Journal Papers

F. Iuricich, L. De Floriani: Hierarchical Forman Triangulation: a Multiscale Model for Scalar Field Analysis, Computers & Graphics, 66, 113-123, 2017.

L. Comic, L. De Floriani, F. Iuricich, P.Magillo: Computing a Discrete Morse Gradient from a Watershed Decomposition, Computers & Graphics 58: 43-52, 2016.

C. Heine, H. Leitte, M. Hlawitschka, F. Iuricich, L. De Floriani, G. Scheuermann, H. Hagen, C. Garth, A Survey of Topology-based Methods in Visualization. Computer Graphics Forum, 35(3): 643-667, 2016.

L. De Floriani, U. Fugacci, F. Iuricich, P. Magillo, Morse Complexes for Shape Segmentation and Homological Analysis: Discrete Models and Algorithms, Computer Graphics Forum 34(2), 761-785, 2015.

F. Iuricich, U. Fugacci and L. De Floriani, Topologically-consistent Simplification of Discrete Morse Complexes, Computers & Graphics, 34:157-166, 2015.

P. D. Simari, G. Picciau, L. De Floriani, Fast and Scalable Mesh Superfacets, Comput. Graph. Forum, 33(7), 181-190, 2014.

L. Comic, L. De Floriani, F. Iuricich, U. Fugacci, Topological Modifications and Hierarchical Representation of Cell Complexes in Arbitrary Dimensions, Computer Vision and Image Understanding, 121, 2-12, 2014.

P. D. Simari, L. De Floriani, F. Iuricich, M. M. Mesmoudi: Generalized Extrinsic Distortion and Applications, Computers & Graphics, 37(6), 582-588, 2013.

K. Weiss, F. Iuricich, R. Fellegara, L. De Floriani: A Primal/Dual Representation for Discrete Morse Complexes on Tetrahedral Meshes, Comput. Graph. Forum, 32(3), 361-370, 2013.

L. Comic, L. De Floriani, F. Iuricich, Dimension-independent Multi-resolution Morse complexes, Computers & Graphics, 36(5), 541-547, 2012.

L. Comic, L. De Floriani, Dimension-independent simplification and refinement of Morse complexes, Graphical Models, 73, 5, 261-285, September 2011.

D. Boltcheva, D. Canino, S. Merino Aceituno, J.C. Leon, L. De Floriani, F. Hetroy, An Iterative Algorithm for Homology Computation on Simplicial Shapes, Computer Aided Design, 43, 11, 1457-1467, 2011.

D. Canino, L. De Floriani, K. Weiss, IA*: An Adjacency-based Representation for Non-Manifold Simplicial Shapes in Arbitrary Dimensions, Computers & Graphics , 35, num. 3, 747-753, 2011.

K. Weiss and L. De Floriani, Simplex and Diamond Hierarchies: Models and Applications, Comput. Graph. Forum, 30, 8, 2127-2155, 2011.

K. Weiss and L. De Floriani, Isodiamond Hierarchies: An Efficient Multiresolution Representation for Isosurfaces and Interval Volumes. IEEE Transactions on Visualization and Computer Graphics, 16(3), 2010.

K. Weiss and L. De Floriani. Supercubes: A High-Level Primitive for Diamond Hierarchies, IEEE Transactions on Visualization and Computer Graphics, 15(6), Nov-Dec 2009.

K. Weiss and L. De Floriani, Diamond Hierarchies of Arbitrary Dimension, Computer Graphics Forum, 28(5), 1289-1300, 2009.

S. Biasotti, L. De Floriani, B. Falcidieno, P. Frosini, D. Giorgi, C. Landi, L. Papaleo, and M. Spagnuolo, Describing Shapes by Geometrical-topological Properties of Real Functions. ACM Computing Surveys, 40, 4, 1-87, 2008.

M.M. Mesmoudi, L.De Floriani, U. Port, Discrete Distortion in Triangulated 3-manifolds, Computer Graphics Forum, 27 (5), 1333-40, 2008.

E. Danovaro, L. De Floriani, P. Magillo, E. Puppo, D. Sobrero, Level-Of-Detail for Data Analysis and Exploration: A Historical Overview and Some New Perspectives, Computers & Graphics, 30, 3, 334-344, 2006.

L. De Floriani, A. Hui, A Dimension-Independent Representation for Multi-Resolution Non-Manifold Meshes, Journal of Computing and Information Science in Engineering, 6, 12, 2006.

P. Cignoni, L. De Floriani, P. Magillo, E. Puppo, R. Scopigno, Selective Refinement Queries for Volume Visualization of Unstructured Tetrahedral Meshes, IEEE Transactions on Visualization and Computer Graphics, 10(1), 29-45, 2004.

L. De Floriani, P. Magillo, E. Puppo, D. Sobrero, A Multi-Resolution Topological Representation for Non-manifold Meshes, Computer-Aided Design Journal, 36(2), 141-159, 2004.

L. De Floriani, M.M. Mesmoudi, F. Morando, E. Puppo, Non-manifold Decompositions in Arbitrary Dimensions, CVGIP: Graphical Models, 65/1-3, Elsevier, 2-22, 2003.

L. De Floriani, P. Magillo, E. Puppo, Compressing Triangulated Irregular Networks, GeoInformatica, 4, 1, 67-88, 2000.

L. De Floriani, P. Magillo, F. Morando, E. Puppo, Dynamic View-Dependent Multi-resolution on a Client-Server Architecture, Computer Aided Design, 32, 13, 805-823, 2000.

L. De Floriani, P. Magillo, E. Puppo, VARIANT: A System for Terrain Modeling at Variable Resolution, GeoInformatica, 4, 3, 287-315, 2000.

L. De Floriani, P. Magillo, Visibility Computations on Hierarchical Triangulated Terrain Models, GeoInformatica, 1, 3, 219-250, 1997.

M. Bertolotto, E. Bruzzone, L. De Floriani, G. Nagy, Generating Assembly and Machining Sequences from the Face-to-Face Composition Model, Computer Aided Design, 28, 2, 101-112, 1996.

L. De Floriani, P. Magillo, Representing the Visibility Structure of a Terrain through a Nested Horizon Map, International Journal of Geographical Information Systems, 10, 5, 541-562, 1996.

L. De Floriani, P. Marzano, E. Puppo, Multiresolution Models for Topographic Surface Description, The Visual Computer (International Journal of Computer Graphics), 12, 7, 317-345, 1996.

L. De Floriani, P. Magillo, Horizon Computation on a Hierarchical Triangulated Terrain Model, The Visual Computer (International Journal of Computer Graphics), 11, 3, 134-149, 1995.

L. De Floriani, E. Puppo, Hierarchical Triangulation for Multiresolution Surface Description, ACM Transactions on Graphics, 14, 4, 363-411, 1995.

L. De Floriani, P. Magillo, Visibility Algorithms on Triangulated Digital Terrain Models, International Journal of Geographic Information Systems, 8, 1, 13-41, 1994.

L. De Floriani, P. Marzano, E. Puppo, Line-of-sight Communication on Terrain Models, International Journal of Geographic Information Systems, 8, 4, 329-342, 1994.

L. De Floriani, C. Montani, R. Scopigno, Parallelizing Visibility Computations on Triangulated Terrains, International Journal of Geographic Information Systems, 8, 6, 515-532, 1994.

L. De Floriani, D. Mirra, E. Puppo, Extracting Contour Lines from a Hierarchical Surface Model, Computer Graphics Forum, Blackwell, Cambridge, MA (USA), 12, 3, (also in Proceedings Eurographics'93, Barcelona, Spain, September 1993), 249-260, 1993.

L. De Floriani, P. Jeanne, G. Nagy, Visibility-related Image Features, Pattern Recognition Letters, 13, 463-470, 1992.

L. De Floriani, E. Puppo, An On-line Algorithm for Constrained Delaunay Triangulation, CVGIP: Graphical Models and Image Processing, 54, 4, 290-300, 1992.

E. Bruzzone, L. De Floriani, Extracting Adjacency Relations from a Modular Boundary Model, Computer Aided Design, 23, 5, 344-356, 1991.

L. De Floriani, B. Falcidieno, G. Nagy, C. Pienovi, On Sorting Triangles in a Delaunay Tessellation, Algoritmica, 6, 4, 522-532, 1991.

M. Ancona, E. Bruzzone, L. De Floriani, Using Structured Steiner Trees for Hierarchical Global Routing, International Journal of Computer Mathematics, 40, 1, 1991.

M.Ancona, A.Clematis, L. De Floriani, E.Puppo, HIDEL: a Language for Hierarchical VLSI Design, The Computer Journal, 34, 3, 195-206, 1991.

M. Ancona, L. De Floriani, J.S. Deogun, Structured Spanning Trees, The Computer Journal, 33, 4, 344-355, 1990.

E. Bruzzone, L. De Floriani, Two Data Structures for Constructing Tetrahedralizations, The Visual Computer (International Journal of Computer Graphics), 6, 5, 266-283, 1990.

L. De Floriani, B.Falcidieno, C.Pienovi, Structured Graph Representation of a Hierarchical Surface Model, Computer Vision, Graphics and Image Processing, 45, 2, 215-226, February 1989.

L. De Floriani, A Pyramidal Data Structure for Triangle-based Surface Description, IEEE Computer Graphics and Applications, 9, 2, 67-78, March 1989.

L. De Floriani, Feature Extraction from Boundary Models of Solid Objects, IEEE Pattern Analysis and Machine Intelligence, 11, 9, 785-798, August 1989.

E. Bruzzone, L. De Floriani, Building a Feature-based Object Description from a Boundary Model, Computer-Aided Design, 21,10, 602-610, December 1989.

L. De Floriani, B.Falcidieno, A Hierarchical Boundary Model for Solid Object Representation, ACM Transactions on Graphics, 7, 1, 42-60, January 1988.

M. Ancona, L. De Floriani, Arc-Structured Networks, AMSE Review, 7, 1, 5-38, 1988.

L. De Floriani, A Variable Resolution Graph-Based Model of Three-Dimensional Objects, Advances in Engineering Software, 10, 3, 143-158, 1988.

M. Ancona, L. De Floriani, A Hypergraph-based Hierarchical Structure and Its Applications, Advances in Engineering Software, 11,1, 2-11, 1988.

M. Ancona, A. Clematis, L. De Floriani, E.Puppo, A Hardware Description Language Based on a Hierarchical Graph Model, Microprocessing and Microprogramming - The Euromicro Journal, 20 , 183-188, 1987.

L. De Floriani, Data Structures for Encoding Triangulated Irregular Networks, Advances in Engineering Software, 9, 3, 1987.

L. De Floriani, Surface Representations Based on Triangular Grids, The Visual Computer (International Journal of Computer Graphics), 3, 1, 27-50, 1987.

L. De Floriani, G. Dettori, Data Structures for Computer Graphics, AMSE Review, 3, 2, 33-55, 1986.

M. Ancona, L. De Floriani, J. S. Deogun, Path Problems in Structured Graphs, The Computer Journal, 29, 6, 553-563, 1986.

S. Ansaldi, L. De Floriani, B. Falcidieno, An Edge-Face Relational Scheme for Boundary Representations, Computer Graphics Forum, 4, 4, 319-332, 1985.

L. De Floriani, G. Dettori, An Interpolant with Tension Defined over Triangles, Computer Graphics Forum, 4, 4, 359-362, 1985.

L. De Floriani, B.Falcidieno, C. Pienovi, Delaunay-based Representation of Surfaces Defined over Arbitrarily Shaped Domains, Computer Vision, Graphics and Image Processing, 32, 127-140, 1985.

S. Ansaldi, L. De Floriani, B. Falcidieno, Geometric Modeling of Solid Objects by Using a Face Adjacency Graph Representation, Computer Graphics, 19, 3, 131-139, 1985 (also Proceedings 1985 SIGGRAPH Conference, San Francisco (USA), July 1985).

L. De Floriani, B. Falcidieno, G. Nagy, C. Pienovi, Efficient Selection, Storage and Retrieval of Irregularly Distributed Elevation Data, Computers and Geosciences, 11, 6, 667-673, 1985.

L. De Floriani, B. Falcidieno, G. Nagy, C. Pienovi, A Hierarchical Structure for Surface Approximation, Computers & Graphics, 8, 2, 183-193, 1984.

M. Ancona, L. De Floriani, G. Dodero, S. Mancosu, Integrating Library Modules into Pascal Programs, Software Practice and Experience, 14, 5, 401-412, 1984 (shorter version in Proceedings Sixth International Conference on Software Engineering, IEEE Computer Society Press, Washington DC (USA), Tokyo, September 1982).

L. De Floriani, L. Papa, A Study of Wave Refraction in the Northern Ligurian Sea, Advances in Water Resources, 6, 121-123, 1983.

L. De Floriani, A Minicomputer System for the Study of Wave Refraction, Advances in Engineering Software, 4, 4, 152-155, 1982.

M. Ancona, L. De Floriani, Computational Algorithms for Hierarchically Structured Project Networks, Operations Research Letters, 1, 4, 170-176, 1982.

L. De Floriani, G. Dettori, B. Falcidieno,V. Gianuzzi, C. Pienovi, A Graphical System for Geographical Data Processing in a Minicomputer Environment, Signal Processing, 3, 253-257, 1981.

L. De Floriani, G. Dettori, An Interpolation Method for Surfaces with Tension, Advances in Engineering Software, 3, 4, 1981 (also in Engineering Software II, R.A.Adey (editor), 1981).

Conference Papers

R. Fellegara, F. Iuricich, L. De Floriani, Efficient Representation and Analysis of Triangulated Terrains, Proceedings 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 74:1-74:4, 2017.

R. Fellegara, U. Fugacci, F. Iuricich, L. De Floriani, Analysis of Geolocalized Social Networks Based on Simplicial Complexes. Proceedings 9th ACM SIGSPATIAL International Workshop on Location-Based Social Networks (LSBN), 2016.

F. Iuricich, S. Scaramuccia, C. Landi, L. De Floriani, A Discrete Morse-based Approach to Multivariate Data Analysis, Proceedings of ACM SIGGRAPH ASIA Symposium on Visualization, Macau, December 6-7, 2016.

G. Picciau, P. Simari, F. Iuricich, L. De Floriani, Supertetras: a Superpixel Analog for Tetrahedral Mesh Oversegmentation Proceedings 18th International Conference on Image Analysis and Processing, Genova (Italy).September 7-11, 2015.

F.Iuricich, L. De Floriani, A Combined Geometrical and Topological Hierarchy for Terrain Analysis, Proceedings 22nd SIGSPATIAL International Conference on Advances in Geographic Information Systems, Dallas, TX, USA, November 5-8, 2014.

R. Fellegara, F.Iuricich, L. De Floriani, K. Weiss, Efficient Computation and Simplification of Discrete Morse Decompositions on Triangulated Terrains, Proceedings 22nd SIGSPATIAL International Conference on Advances in Geographic Information Systems, Dallas, TX, USA, November 5-8, 2014

U. Fugacci, F. Iuricich, L. De Floriani: Efficient Computation of Simplicial Homology through Acyclic Matching, Proceedings 16th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC 2014), Timisoara, Romania, September 22-25, 587-593, 2014.

D. Canino, L. De Floriani: A Compact Representation for Topological Decompositions of Non-manifold Shapes, Proceedings 8th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (GRAPP 2013), February 21-24 2013, Barcelona, 100-107.

L. Comic, L. De Floriani, F. Iuricich, Multi-resolution Cell Complexes Based on Homology-Preserving Euler Operators, Gonzalez-Diaz, R., Jimenez, M.-J. and Medrano, B. (Eds.), Discrete Geometry for Computer Imagery, Springer Berlin Heidelberg, 2013, 7749, 323-334.

L. De Floriani, F. Iuricich, P. Magillo, P. D. Simari: Discrete Morse versus Watershed Decompositions of Tessellated Manifolds. Proceedings Image Analysis and Processing - ICIAP 2013 - 17th International Conference, Naples, Italy, September 9-13, 2013, 339-348.

L. Comic, L. De Floriani, F. Iuricich, Simplification Operators on a Dimension-Independent Graph-Based Representation of Morse Complexes, Proceedings 11th International Symposium on Mathematical Morphology, Springer Berlin Heidelberg, 2013.

D. Canino, L. De Floriani:, Representing Simplicial Complexes with Mangroves, Proceedings 23rd International Meshing Roundtable, Orlando (FL) October 2013.

P. Magillo, L. De Floriani, F. Iuricich, Morphologically-aware Elimination of Flat edges from a TIN, Proceedings of the 21th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (GIS '13), 5-8 November, 2013, Orlando, Florida, USA.

M. M. Mesmoudi, L. De Floriani, P. Magillo, Concentrated Curvature for Mean Curvature Estimation in Triangulated Surfaces, Proceedings Computational Topology in Image Context - 4th International Workshop, CTIC 2012, Bertinoro, Italy, May 28-30, 2012, 79-82.

L. Comic, L. De Floriani, Topological Operators on Cell Complexes in Arbitrary Dimensions, Proceedings Computational Topology in Image Context - 4th International Workshop, CTIC 2012, Bertinoro, Italy, May 28-30, 2012, 98-107.

L. Comic, L. De Floriani, F. Iuricich, Simplification and Multi-Resolution Representation of Morse Complexes in Arbitrary Dimensions, IEEE VisWeek 2012 Electronic Conference Proceedings, Oct 2012, Seattle, Washington, USA.

L. De Floriani, R. Fellegara, F. Iuricich , K. Weiss. A spatial approach to morphological feature extraction from irregularly sampled scalar fields. Proceedings 3rd ACM SIGSPATIAL International Workshop on GeoStreaming (IWGS), November 2012, Redondo Beach, California, USA.

M. A. Yalcin, K. Weiss and L. De Floriani, GPU algorithms for diamond-based multiresolution terrain processing Proceedings Eurographics Symposium on Parallel Graphics and Visualization (PGV '11), 2011.
M. Vitali, L. De Floriani, P. Magillo, Computing Morse Decompositions for Triangulated Terrains: An Analysis and an Experimental Evaluation. Proceedings ICIAP 2011, 565-574, 2011.

L. Comic, M.M. Mesmoudi, L. De Floriani, Smale-Like Decomposition and Forman Theory for Discrete Scalar Fields, Proceedings DGCI 2011, 477-488, 2011.

D. Canino, L. De Floriani A Decomposition-based Approach to Modeling and Understanding Arbitrary Shapes, 9th Eurographics Italian Chapter Conference 2011 (EG-IT 2011), Salerno, Italy, November 24-25, 2011.

K. Weiss, R. Fellegara, L. De Floriani, M. Velloso, The PR-star Octree: A Spatio-topological Data Structure for Tetrahedral Meshes ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (GIS '11), 2011.

L. Comic, L. De Floriani, F. Iuricich, Simplifying morphological representations of 2D and 3D scalar fields, ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (GIS '11), 2011.

L. De Floriani, L. Papaleo, A. Hui, TopMesh: A Tool for Extracting Topological Information From Non-Manifold Objects. In: Proceedings GRAPP 2010, Angers (France), May 17-21, 2010.

K Weiss and L. De Floriani, Simplex and Diamond Hierarchies: Models and Applications. Proceedings Eurographics 2010 - STARs, . Norkkoping (Sweden), May 3-7, 2010.

M. M. Mesmoudi, L. De Floriani, P.Magillo, A Geometric Approach to Curvature Estimation on Triangulated 3D Shapes, Proceedings GRAPP 2010, Angers (France), May 17-21, 2010.

M. M. Mesmoudi, L. De Floriani, P.Magillo, Concentrated Curvature for Mean Curvature Estimation, Proceedings Workshop on Applications of Digital Geometry and Mathematical Morphology, Istanbul (Turkey), August 22, 2010

L. De Floriani, P.Magillo, M. Vitali, Discrete Morse Terrain Decompositions, Proceedings 20th International Conference on Pattern Recognition Istanbul, August 23-26, 2010

K Weiss, L. De Floriani, M.M. Mesmoudi, Multiresolution Analysis of 3D Images Based on Discrete Distortion. Proceedings 20th International Conference on Pattern Recognition, Istanbul, August 23-16, 2010.

E. Danovaro, L. De Floriani, P.Magillo, M. Vitali Multiresolution Morse Triangulations. Proceedings 2010 ACM Symposium on Solid and Physical Modeling, Haifa (Israel), September 1-3, 2010.

L. Comic, L. De Floriani, F. Iuricich, Operators for Multi-Resolution Morse Complexes in Arbitrary Dimensions, Proceedings Workshop on Computer Graphics, Computer Vision and Mathematics, Brno, September 7-10, 2010.

L. Comic, L. De Floriani, F. Iuricich, Building Morphological Representations for 2D and 3D Scalar Fields, Proceedings Eurographics Italy 2010, Genova, November 18-19, 2010.

K Weiss, L. De Floriani, Bisection-based triangulations of nested hypercubic meshes, Proceedings 19th International Meshing Roundtable, Chattanooga, USA, October 3-6, 2010

L.De Floriani, A. Hui, D. Panozzo, D. Canino, A Dimension-Independent Data Structure for Simplicial Complexes. Proceedings 19th International Meshing Roundtable, Chattanooga, USA, October 3-6, 2010

L. Papaleo, L. De Floriani, Manual Segmentation and Semantic-based Hierarchical Tagging of 3D Models, Proceedings Eurographics Italy 2010, Genova, November 18-19, 2010.

L. De Floriani, R. Fellegara, P.Magillo, Spatial Indexes on Tetrahedral Meshes Proceedings ACM SIGSPATIAL 2010, San Jose, California, November 2-5, 2010.

L. Comic, L. De Floriani, Modeling and Simplifying Morse Complexes in Arbitrary Dimensions, Proceedings TopoInVis 2009 (International Workshop on Topological Methods in Data Analysis and Visualization, Showbird (Utah), February 2009.

M. M. Mesmoudi, L. De Floriani, P.Magillo, Discrete Distortion for Surface Meshes, Proceedings 15th International Conference on Image Analysis and Processing (ICIAP09), Vietri, September 8-11, 2009.

L. Papaleo, L. De Floriani, Semantic-based Segmentation and Annotation of 3D Models, Proceedings 15th International Conference on Image Analysis and Processing (ICIAP09), Vietri, September 8-11, 2009.

M. M. Mesmoudi, L. De Floriani, P.Magillo, Morphology analysis of 3D scalar fields based on Morse theory and discrete distortion, Proceedings 17th ACM International Symposium on Advances in Geographic Information Systems (ACM GIS 2009), Seattle, November 4-6, 2009.

L. Comic, L. De Floriani, Tree-Based Encoding for Cancellation on Morse Complexes, Proceedings 13th International Workshop on Combinatorial Image Analysis, Cancun, Mexico, November 24-27, 2009.

L.De Floriani, D. Panozzo, A.Hui, Computing and Visualizing a Graph-Based Decomposition for Non-Manifold Shapes, in Graph-based Representations in Pattern Recognition, A. Torsello, F. Ercolano, L. Brun (editors). Lecture Notes in Computer Science, 5534, 62-71, 2009.

L.De Floriani, M. Facinoli, P.Magillo, D. Dimitri, A Hierarchical Spatial Index for Triangulated Surfaces, Proceedings 3rd International Conference on Computer Graphics Theory and Applications , Funchal, Madeira- Portugal, January 25-28, 2008.

M.M. Mesmoudi, L.De Floriani, P.Magillo, Visualizing Multiple Scalar Fields on a Surface, Proceedings 3rd International Conference on Computer Graphics Theory and Applications , Funchal, Madeira- Portugal, January 25-28, 2008.

L. Comic, L. De Floriani, Cancellation of Critical Points in 2D and 3D Morse and Morse-Smale Complexes, Proceedings 14th IAPR International Conference on Discrete Geometry for Computer Imagery, Lyon, France, 16-18 April 2008.

M.M. Mesmoudi, L.De Floriani, U. Port, A. Anber, Discrete Curvature and Distortion for Triangulated 3D and 4D Shapes, Proceedings Computer GraFlorinaphics International, Istanbul, Turkey, June 9-11, 2008.

P.Magillo, E,Danovaro, L.De Floriani, L. Papaleo and M.Vitali, A discrete Approach to Compute Terrain Morphology, in Lecture Notes in Computer Science - Communications in Computer and Information Science (vol. 21). I - Springer Verlag, 2008.

L. Comic, L. De Floriani, Multi-Scale 3D Morse Complexes, Proceedings 8th Annual International Workshop on Computational Geometry and Applications, Perugia, Italy, June 30 -July 3, 2008.

L. Papaleo, N. Carissimi, L.De Floriani, Combining Segmentations for Understanding and Annotating 3D objects, Proceedings Eurographics Italian Chapter, Salerno, July 2008.

L.De Floriani, A. Hui, F. Giannini, Identification of form features in non-manifold shapes through a decomposition approach, Proceedings 9th Biennial ASME Conference on Engineering Systems Design and Analysis (ESDA08), Haifa, Israel, July 7-9, 2008.

J.C. Leon, L.De Floriani, Contribution to a taxonomy of non-manifold models based on topological properties, Proceedings CIE 2008. ASME 2008 Computers and Information in Engineering Conference, New York, August 03-06, 2008.

L. De Floriani, L. Papaleo, N. Carissimi, A Java3D Framework for Inspecting and Segmenting 3D Models, Proceedings ACM Web 3D 2008 Symposium, Los Angeles, CA, August 9-10, 2008.

K. Weiss, L. De Floriani, Multi-resolution Interval Volume Meshes, Proceedings IEEE/EG Int. Symposium on Volume and Point-Based Graphics , Los Angeles, August 10-11, 2008 - best paper award.

K. Weiss, L. De Floriani, Sparse terrain pyramids, Proceedings 16th ACM International Symposium on Advances in Geographic Information Systems (ACM GIS 2008, Irvine (USA). November 5-7, 2008 - best paper award.

M.M. Mesmoudi, L.De Floriani, P.Magillo, Morphological analysis of terrains based on curvature and discrete distortion, Proceedings 16th ACM International Symposium on Advances in Geographic Information Systems (ACM GIS 2008, Irvine (USA). November 5-7, 2008.

K. Weiss and L. De Floriani. Modeling and Visualization Approaches for Time-Varying Volumetric Data, Proceedings Fourth International Symposium on Advances in Visual Computing, Lecture Notes In Computer Science, 5359, 1000-1010, Springer-Verlag, Berlin, Heidelberg, 2008.

P.Magillo, E.Danovaro, L.De Floriani, L.Papaleo, M.Vitali, Extracting Terrain Morphology: A New Algorithm and a Comparative Evaluation, Proceedings 2nd International Conference on Computer Graphics Theory and Applications, Barcelona, Spain, March 8-11, 2007.

M.M. Mesmoudi, L.De Floriani, E. Danovaro, U. Port, Surface Segmentation through Concentrated Curvature, Proceedings 14th International Conference on Image Analysis and Processing Modena (Italy), 10-14 September 2007.

M. M. Mesmoudi, L. De Floriani and P. Rosso, Theoretical Foundations of 3D Scalar Field Visualization. Proceedings 2nd International Conference on Computer Vision Theory and Applications., Barcelona, March 8-11, 2007.

M. M. Mesmoudi and L. De Floriani, Morphology-based Representations of Discrete Scalar Fields, Proceedings 2nd International Conference on Computer Graphics Theory and Applications, Barcelona, March 8-11, 2007.

E.Danovaro, L. De Floriani, M. Vitali, P.Magillo, Multi-Scale Dual Morse Complexes for Representing Terrain Morphology, Proceedings 15th ACM International Symposium on Advances in Geographic Information Systems (ACM GIS 2007), Seattle (USA). November 7-9, 2007.

E.Danovaro, L.De Floriani and M.Vitali, Multi-resolution Morse-Smale complexes for terrain modeling, Proceedings 14th International Conference on Image Analysis and Processing, Modena, 10-14 September, 2007.

L.De Floriani and A.Hui, Shape Representations based on Cell and Simplicial Complexes, State of the art report, Proceedings Eurographics 2007, Prague, 4-7 September 2007.

L. Papaleo, L.De Floriani, J.Hendler, Bridging Semantic Web and Digital Shapes, Proceedings Eurographics 2007, Prague (Czech Republic). September 3-7, 2007.

A.Hui, L. De Floriani, A two-level topological decomposition for non-manifold shape. Proceedings ACM Symposium on Solid and Physical Modeling, B. Levy and Dinesh Manocha (Eds.), Beijing (China). June 4-6, 2007.

L. De Floriani, A. Hui, A Semantic-Oriented Decomposition for Non-Manifold Shapes, Proceedings Israel-Italy Bi-National Conference on Shape Modeling and Reasoning for Industrial and Biomedical Applications, Haifa, Israel, May 7-9. 2007.

L. Papaleo, L.De Floriani, J.Hendler, A. Hui, Towards a Semantic Web System for Understanding Real World Representations, Proceedings Tenth International Conference on Computer Graphics and Artificial Intelligence, Athens (Greece),30-31 May, 2007.

C. Crovetto, L. De Floriani, F. Giannini, Form Features in Non-manifold Shapes: A First Classification and Analysis, Proceedings Fifth Eurographics Italian Chapter Conference, Trento, February 2007.

L. De Floriani, A. Hui, L, Papaleo, M, Huang, J.Hendler A Semantic Web Environment for Digital Shapes Understanding. Proceedings Semantic Multimedia, Second International Conference on Semantic and Digital Media Technologies, SAMT 2007, B.Falcidieno, M.Spagnuolo, Y.S. Avrithis, I.Kompatsiaris, P.Buitelaar (Eds.) Springer Verlag, Genova (Italy). December 5-7, 2007.

L. De Floriani, A. Hui, L. Papaleo, Topology-based reasoning on non-manifold shapes, Proceedings First international Workshop on Shapes and Semantics, Matsushima (Japan), June 2006.

A.Hui, L.Vaclavik, L.De Floriani, A decomposition-based representation for 3D simplicial complexes, Proceedings Fourth ACM/Eurographics Symposium on Geometry Processing (SGP 2006), Cagliari, July 2006.

E.Danovaro, L.De Floriani, L. Papaleo, M. Vitali, A multi-resolution representation for terrain morphology, In Geographic Information Science International Conference (GIScience06), M. Raubal, H.J. Miller, A.U. Frank M.F. Goodchild (eds), Munster, Germany, Lecture Notes in Computer Science, Springer Verlag, 4197, 33-46, Sept. 2006.

E.Danovaro, L. De Floriani, M.Vitali, L.Papaleo, Multi-resolution Morphological Representation of Terrains, Proceedings Fourth Eurographics Italian Chapter Conference, Giovanni Gallo, Sebastiano Battiato, Filippo Stanco (Eds.), Catania, Italy, 22-24 February 2006.

E. Danovaro, L. De Floriani, P. Magillo, E. Puppo, D. Sobrero, The Half-Edge Tree: A Compact Data Structure for Level-of-Detail Tetrahedral Meshes, Proceedings International Conference on Shape Modeling and Applications (SMA'05), Boston, June, 8-10, 2005.

L. De Floriani, A. Hui, Data Structures for Simplicial Complexes: an Analysis and a Comparison, Third Eurographics Symposium on Geometry Processing (SGP 2005), Vienna, July, 5-7, 2005.

L. Comic, L. De Floriani, L. Papaleo, Morse-Smale Decompositions for Modeling Terrain Knowledge, Proceedings International Conference on Spatial Information Theory (COSIT 2005), New York, September 14-18, 2005.

E.Danovaro, L.De Floriani, E. Puppo, H. Samet, Multi-resolution Out-of-core Modeling of Terrain and Geological Data, Proceedings 13th ACM International Symposium on Advances in GIS (ACMGIS'05), Bremen, November 4-5, 2005.

L.De Floriani, A.Hui, Representing Non-Manifold Shapes in Arbitrary Dimensions, Proceedings Israel-Korean Bi-national Conference on New Technologies and Visualization Methods for Product Development on Design and Reverse Engineering, Haifa, November 7-9, 2005 (invited paper).

E.Danovaro, L.De Floriani, E. Puppo, H. Samet, Clustering techniques for out-of-core multi-resolution modeling, IEEE Visualization 2005, Proceedings Compendium, Minneapolis, October 23-28, 2005.

M.Lee, L. De Floriani, H.Samet, Constant-time Navigation in Four-Dimensional Nested Simplicial Meshes, Proceedings Shape Modeling International 2004, Genova (Italy), June 2004.

L.De Floriani, H. Hui, Update Operations on 3D Simplicial Decompositions of Non-manifold Objects, Proceedings ACM Symposium on Solid Modeling and Applications (SM04), Genova (Italy), June 2004.

P.Cignoni, L. De Floriani, P. Lindstrom, V. Pascucci, J.Rossignac, C.Silva, Multi-resolution modeling, visualization and streaming of volume meshes (Tutorial Notes), Eurographics 2004, September 2004.

L. De Floriani, D. Greenfieldboyce and A. Hui, A Data Structure for Non-Manifold Simplicial $d$-complexes, in L. Kobbelt and P. Schroder and H. Hoppe, Eds., Proceedings ACM/Eurographics Symposium on Geometry Processing, Nice (France), ACM Press, July 8-10 2004.

L. De Floriani, F. Morando, E. Puppo, Representation of Non-manifold Objects in Arbitrary Dimension through Decomposition into Nearly Manifold Parts, Proceedings 8th ACM Symposium on Solid Modeling and Applications, Seattle, June 16-20, 2003.

L.De Floriani, A. Hui, A Scalable Data Structure for Three-dimensional Non-manifold Objects, Proceedings ACM/Eurographics Symposium on Geometry Processing, Aachen (Germany), 73-83, June 22-25, 2003.

P.Cignoni, L. De Floriani, V. Pascucci, J.Rossignac, C.Silva, Multi-resolution modeling, visualization and compression of volume meshes (Tutorial Notes), IEEE Visualization 2003, October 2003.

L. De Floriani, F. Morando, E. Puppo, A Representation for Abstract Simplicial Complexes: an Analysis and a Comparison, Proceedings Symposium on Discrete Geometry for Computer Imagery 2003, Napoli (Italy), November 2003.

E. Danovaro, L. De Floriani, P. Magillo, M.M. Mesmoudi, E. Puppo, Morphology-Driven Simplification and Multiresolution Modeling of Terrains, Proceedings ACM-GIS 2003 - The 11th International Symposium on Advances in Geographic Information Systems, E. Hoel and P. Rigaux (editors), ACM Press, 63-70, November 2003.

E. Danovaro, L. De Floriani, M. Lee, H. Samet, Multiresolution Tetrahedral Meshes: an Analysis and a Comparison, Proceedings Shape Modeling International 2002, Banff (Canada), 83-91, May 17-22, 2002.

L. De Floriani, M.M. Mesmoudi, F. Morando, E. Puppo, Non-Manifold Decomposition in Arbitrary dimensions, A. Braquelaire, J.-O. Lachaud, A. Vialard (editors), in Discrete Geometry for Computer Imagery, Lecture Notes in Computer Science, 2301, Springer-Verlag, 69-80, 2002.

E.Danovaro, L. De Floriani, Half-Edge Multi-Tessellation: A Compact Representations for Multi-resolution Tetrahedral Meshes, Proceedings First International Symposium on 3D Data Processing Visualization and Transmission, G. Cortellazzo, C. Guerra (editors), Padova (Italy), 494-499, June 19-21, 2002.

L. De Floriani, P. Magillo, E. Puppo, D. Sobrero, A Multi-Resolution Topological Representation for Non-Manifold Meshes, Proceedings 7th ACM Symposium on Solid Modeling and Applications (SM02), Saarbrucken, Germany, June 17-21, 2002.

L. De Floriani, M. M. Mesmoudi, E. Danovaro, A Smale-like Decomposition for Discrete Scalar Fields, Proceedings International Conference on Pattern Recognition, Quebec City, Canada, , R. Kasturi, D. Laurendeau, C. Suen (editors), I, 184-187, August 11-15, 2002.

L. De Floriani, J.ElSana, E.Puppo, A.Shamir, Multi-resolution Hierarchies and View-dependent Rendering of Polygonal Data Sets (Tutorial Notes), Eurographics 2002, September 2002.

L. De Floriani, P. Magillo, Regular and Irregular Multi-Resolution Terrain Models: A Comparison, Proceedings 10th ACM International Symposium on Advances in Geographic Information Systems (ACM-GIS'02), A. Voisard, S.-C. Chen (editors), McLean, VA, 143-148, November 8-9, 2002.

L.De Floriani, M.M.Mesmoudi, E.Danovaro, Extraction of critical nets based on a discrete gradient vector field, Proceedings Eurographics 2002, Saarbr´┐Żken (Germany), I.Navazo, P.Slusallek (editors), 373-382, September 2-6, 2002.

M. Lee, L. De Floriani, H. Samet, Constant Time Neighbor Finding in Hierarchical Tetrahedral Meshes, Proceedings Shape Modeling International 2001, Genova (Italy), May 2001.

L. De Floriani, P. Magillo, F. Morando, E. Puppo, Non-manifold Multi-Tessellation: from Meshes to Iconic Representations of 3D Objects, Proceedings Fourth International Symposium on Visual Form, Capri (Italy), May 2001.

P. Magillo, L. De Floriani, E. Puppo, A Library for Multiresolution Modeling of Field Data in GIS, Proceedings Int. Workshop on Emerging Technologies for Geo-Based Applications, Ascona (Switzerland), Swiss Federal Institute of Technology, Lausanne, 133-151, May 2000.

L. De Floriani, P. Magillo, E. Puppo, On-line Space Sculpturing for 3D Shape Manipulation, Proc. Int. Conference on Pattern Recognition, 1, IEEE Computer Society Press, Barcelona, Spain, 105-108, September 2000.

P. Cignoni, L. De Floriani, P. Magillo, E. Puppo, R. Scopigno Volume Visualization of Large Tetrahedral Meshes on Low Cost Platforms, in Proceedings NSF/DoE Lake Tahoe Workshop on Hierarchical Approximation and Geometrical Methods for Scientific Visualization, Tahoe City, California, USA, October 2000.

L. De Floriani, P. Magillo, E. Puppo, A Simple and Efficient Sequential Encoding for Triangle Meshes, Proceedings 15th European Workshop on Computational Geometry, INRIA - Rocquencourt, Antibes - Juan-les-Pins (France), 129-134, March 1999.

P.Cignoni, L. De Floriani, E.Puppo, Multi-resolution Modeling (Tutorial Notes), Eurographics 1999, September 1999.
L. De Floriani, P. Magillo, E. Puppo, Multiresolution Representation of Shapes Based on Cell Complexes, Discrete Geometry for Computer Imagery, G. Bertrand, M. Couprie, L. Perroton (editors), Lecture Notes in Computer Science, 1568, Springer Verlag, Berlin (D), 3-18, 1999.

L. De Floriani, P. Magillo, E. Puppo, Data Structures for Simplicial Multi-Complexes, Advances in Spatial Databases, R. Gueting, D. Papadias, F. Lochovsky (editors), Lecture Notes in Computer Science, 1651, Springer Verlag, Berlin (D), 33-51, 1999.

L. De Floriani, P. Magillo, E. Puppo, Compressing TINs, Proceedings 6th ACM Symposium on Geographic Information Systems, ACM Press, Washington DC (USA), 145-150, November 1998.

P. Cignoni, L. De Floriani, Power Diagram Depth Sorting, Proceedings 10th Canadian Conference on Computational Geometry, Montreal, Quebec (CA), School of Computer Science, McGill University, 88-89, August 1998.

L. De Floriani, P. Magillo, E. Puppo, Managing the Level of Detail in 3D shape Reconstruction and Representation, Proceedings 14th International Conference on Pattern Recognition (ICPR'98), IEEE Computer Society Press, Brisbane, Queensland (Australia), 389-391, August 1998.

L. De Floriani, G.G. Pieroni, V. Murino, E. Puppo, Virtual Environment Generation by CAD-based Methodology for Underwater Navigation, Proceedings IX European Signal Processing Conference, Rodi (Greece), 1105-1108, September 1998.

L. De Floriani, P. Magillo, E. Puppo, Efficient Implementation of Multi-Triangulations, Proceedings IEEE Visualization '98, IEEE Computer Society Press, Research Triangle Park, NC (USA), 43-50, October 1998.

L. De Floriani, E.Puppo, R.Scopigno, Mesh Simplification and Multi-resolution Modeling, (Tutorial Notes), IEEE VIsualization 1998, September 1998.
L. De Floriani, P. Magillo, E. Puppo, Building and Traversing a Surface at Variable Resolution, Proceedings IEEE Visualization '97, IEEE Computer Society Press, Phoenix (USA), 103-110, October 1997.

L. De Floriani, P. Magillo, E. Puppo, VARIANT - Processing and Visualizing Terrains at Variable Resolution, Proceedings 5th ACM Workshop on Advances in Geographic Information Systems, ACM Press, Las Vegas (USA), November 1997.

L. De Floriani, P. Magillo, E. Puppo, Multiresolution Representation and Reconstruction of Triangulated Surfaces, Advances in Visual Form Analysis, C. Arcelli, L. Cordella, G. Sanniti di Baja (editors), World Scientific, Singapore, 140-149, 1997.

L. De Floriani, P. Magillo, E. Puppo, Visualizing Parametric Surfaces at Variable Resolution, Image Analysis and Processing, A. Del Bimbo (editor), Lecture Notes in Computer Science, 1311, Springer Verlag, Berlin, 308-315, 1997.

P. Magillo, L. De Floriani, Maintaining Multiple Levels of Detail in the Overlay of Hierarchical Subdivisions, Proceedings Canadian Conference on Computational Geometry 1996, Carleton University Press, Ottawa (CA), Ottawa (CA), 190-195, August 1996.

L. De Floriani, P. Magillo, E. Puppo, M. Bertolotto, Variable Resolution Operators on a Multiresolution Terrain Model, Proceedings 4th ACM Workshop on Advances in Geographic Information Systems, ACM Press, Rockville (USA), 123-130, November 1996.

M. Bertolotto, L. De Floriani, P. Marzano, Pyramidal Simplicial Complexes, Proceedings Third ACM Symposium on Solid Modeling, ACM Press, Salt Lake City (USA), 153-162, May 1995.

P. Magillo, L. De Floriani, E. Bruzzone, Updating Visibility Information on Multiresolution Terrain Models, Spatial Information Theory - A Theoretical Basis for GIS, A.U. Frank, W. Kuhn, (editors), Lecture Notes in Computer Science, 988, Springer Verlag, Berlin (D), 279-296, 1995.

M. Bertolotto, L. De Floriani, P. Marzano, A Unifying Framework for Multilevel Description of Spatial Data, Spatial Information Theory - A Theoretical Basis for GIS, A.U. Frank, W. Kuhn, (editors), Lecture Notes in Computer Science, 988, Springer Verlag, Berlin (D), 259-278, 1995.

M. Bertolotto, P. Magillo, L. De Floriani, Overlapping Hierarchical Maps, Proceedings ACM International Workshop on Advances in Geographic Information Systems, ACM Press, Baltimore (USA), 85-92, December 1995.

L. De Floriani, P. Magillo, Computing Point Visibility on a Terrain Based on a Nested Horizon Structure, Proceedings ACM Symposium on Applied Computing '94, E.Deaton, D.Oppenheim, J.Urban, H.Berghel (editors), ACM Press, Phoenix (USA), 318-322, March 1994.

L. De Floriani, P. Marzano, E. Puppo, Hierarchical Terrain Models: Survey and Formalization, Proceedings ACM Symposium on Applied Computing '94, E.Deaton, D.Oppenheim, J.Urban, H.Berghel (editors), ACM Press, Phoenix (USA), 323-327, March 1994.

L. De Floriani, G. Gattorna, P. Marzano, E. Puppo, Spatial Queries on a Hierarchical Terrain Model, Proceedings 6th International Symposium on Spatial Data Handling, Taylor & Francis, London (UK), Edimburgh (UK), 819-834, September 1994.

P. Cignoni, L. De Floriani, C. Montani, E. Puppo, R. Scopigno, 1994, Multiresolution Modeling and Visualization of Volume Data Based on Simplicial Complexes, Proceedings 1994 ACM Symposium on Volume Visualization, ACM Press, 19-26, October 1994.

P. Magillo, L. De Floriani, Computing Visibility Maps on Hierarchical Terrain Models, Proceedings 2nd ACM Workshop on Advances in Geographic Information Systems, N. Pissinou, K. Makki (editors), ACM Press, Gaithersburg, Maryland (USA), 8-15, December 1994.

M. Bertolotto, L. De Floriani, P. Marzano, An Efficient Representation for Pyramidal Terrain Models, Proceedings 2nd ACM Workshop on Advances in Geographic Information Systems, N. Pissinou, K. Makki (editors), ACM Press, Gaithersburg (Maryland) 129-136, December 1994.
M. Bertolotto, L. De Floriani, E. Bruzzone, E. Puppo, Multiresolution Representation of Volume Data Through Hierarchical Simplicial Complexes, Aspects of Visual Form Processing, C. Arcelli, L.P. Cordella, G. Sanniti di Baja (editors), World Scientific, Singapore, 72-83, 1994.

M. Bertolotto, L. De Floriani, E. Puppo, Hierarchical Hyper-surface Modeling, IGIS'94: Geographic Information Systems, J. Nievergelt, T. Roos, H. J. Schek, P. Widmayer (editors), Lecture Notes in Computer Science, 884, Springer Verlag, Berlin (D), 88-97, 1994.

L. De Floriani, P. Magillo, Algorithms for Visibility Computation on Digital Terrain Models, Proceedings ACM Symposium on Applied Computing'93, E. Deaton, K.M. George, H. Berghel, G. Hedrick (editors), ACM Press, Indianapolis (USA), 380-387, February 1993.

E. Bruzzone, L. De Floriani, M. Pellegrinelli, Hierarchical Boundary Models for Solid Object Representation, Proceedings ACM Symposium on Applied Computing'93, E. Deaton, K.M. George, H. Berghel, G. Hedrick (editors), ACM Press, Indianapolis (USA), February 1993.
L. De Floriani, P. Magillo, Computing Visibility Maps on a Digital Terrain Model, Spatial Information Theory - A Theoretical Basis for GIS, A.U. Frank, I. Campari (editors), Lecture Notes in Computer Science, 716, Springer Verlag, Berlin (D), 248-269, 1993.

M. Bertolotto, E. Bruzzone, L. De Floriani, Acyclic Hierarchical Cell Complexes, Proceedings 5th Canadian Conference on Computational Geometry, Waterloo, Ontario, Canada, 279-284, August 1993.

E. Bruzzone, L. De Floriani, M. Pellegrinelli, A Hierarchical Spatial Index for Cell Complexes, Advances in Spatial Databases, D. Abel, B. Chin Ooi (editors), Lecture Notes in Computer Science, 692, Springer Verlag, Berlin (D), 105-122, 1993.

L. De Floriani, E. Puppo, G. Nagy, Computing a Line-of-Sight Network on a Terrain Model, Proceedings 5th International Symposium on Spatial Data Handling, published by International Geographic Union, Columbia, SC (USA), Charleston, SC (USA), 632-641, August 1992.

L. De Floriani, E. Puppo, Extraction and Representation of Shape Features for CAD/CAM Applications, Visual Form - Analysis and Recognition, C.Arcelli, L.P. Cordella, G.Sanniti di Baja (editors), Plenum Press, New York, 187-196, 1992.

E. Bruzzone, M. Cazzanti, L. De Floriani, F. Mangili, Applying Two-dimensional Delaunay Triangulation to Stereo Data Integration, Computer Vision - ECCV'92, G. Goos, J. Hartmanis (editors), Lecture Notes in Computer Science, 588, Springer Verlag, Berlin (D), 368-392, 1992.

L. De Floriani, E. Puppo, A Hierarchical Triangle-based Model for Terrain Description, Theories and Methods of Spatio-Temporal Reasoning in Geographic Space, A.U. Frank, I. Campari, U. Formentini (editors), Lecture Notes in Computer Science, 639, Springer Verlag, Berlin (D), 236-251, 1992.

M. Ancona, K. S. Bagga, E. Bruzzone, L. De Floriani, J. S. Deogun, Structured Graph Models: an Efficient Tool for VLSI Design, Computing in the 90's , N.A. Shervani, E. de Donken, J.A. Kapenga (editors), Lecture Notes in Computer Science, 507, Springer Verlag, Berlin (D), 307-312, 1991.

L. De Floriani, E. Puppo, Constrained Delaunay Triangulation for Visual Surface Reconstruction, Proceedings Israel/Italy Symposium on Computer Vision, Capri (Italy), 89-100, May 1991.

E. Bruzzone, L. De Floriani, Validity Issues in Modular Boundary Models, Proceedings Eurographics'91, North-Holland, Vienna (Austria), 115-126, September 1991.

E.Bruzzone, L. De Floriani, An Efficient Data Structure for Three-Dimensional Triangulations, Proceedings Computer Graphics International'90, Chua and Kunii, (editors), Springer Verlag, Tokyo, June 1990.

A.Clematis, L. De Floriani, G.Dodero, V.Gianuzzi, A Multidisciplinary Laboratory with Occam and the Transputer, Proceedings International Conference on Parallel Computing in Engineering and Engineering Education, Paris (France), October 1990.

E.Bruzzone, L. De Floriani, Hierarchical Global Routing Through Structured Steiner Trees, Proceedings IEEE International Symposium on Circuits and Systems, IEEE Computer Society Press, Portland (USA), May 1989.

L. De Floriani, G.Nagy, Graph Models for Face-to-face Assembly, Proceedings IEEE International Conference on Robotics and Automation, IEEE Computer Society Press, Scottsdale (USA), May 1989.

M.Ancona, A.Clematis, L. De Floriani, G.Dodero, V.Gianuzzi, G.Nani, Extending Modula-2 with Permanent Modules, Proceedings First International Modula-2 Conference, Bled, October 1989.

E. Bruzzone, L. De Floriani, E. Puppo, Manipulating Three-dimensional Triangulations, Foundations of Data Organization and Algorithms, W. Litwin, H.J. Schek (editors), Lecture Notes in Computer Science, 367, Springer-Verlag, Berlin (D), 340-353, 1989.

M. Ancona, A. Clematis, L. De Floriani, E.Puppo, A Hierarchical Data Structure to Support CAD Systems, Proceedings International Symposium on Computer Application in Industry, Cairo (Egypt), 46-51, February 1988.

M. Ancona, A. Clematis, L. De Floriani, G. Dodero, V. Gianuzzi, G. Nani, E. Puppo, Discrete Models for Fault Tolerant Distributed Systems, Proceedings International Symposium on Modeling, Identification and Control, Grindelwald (Switzerland), 159-162, February 1988.

L. De Floriani, G.Nagy, An Alternative Goal-Oriented Representation of Solid Objects for Computer-Integrated Manufacturing, Proceedings IEEE International Conference on Robotics and Automation, IEEE Computer Society Press, Philadelphia (USA), April 1988.

M.Ancona, A.Clematis, L. De Floriani, E.Puppo, The SPH-Graph: a Model to Support VLSI Design, Proceedings IEEE International Symposium on Circuits and Systems, IEEE Computer Society Press, Espoo (Finland), 1203-1207, June 1988.

L. De Floriani, E. Puppo, Constrained Delaunay Triangulation for Multiresolution Surface Description, Proceedings 9th International Conference on Pattern Recognition, IEEE Computer Society Press, Rome (Italy), 566-569, November 1988.

L. De Floriani, Triangle-based Surface Models: Representation and Construction, Proceedings Intelligent Networks and Machines, Paris (France), May 1987.

M. Ancona, A. Clematis, L. De Floriani, E. Puppo, A Hierarchical Data Structure for Hardware System Description, Proceedings IEEE COMPEURO'87, VLSI and Computers, Hamburg (D), IEEE Computer Society Press, Hamburg (D), 258-261, May 1987.

L. De Floriani, A Graph-based Approach to Object Feature Recognition, Proceedings Third ACM Symposium on Computational Geometry, ACM Press, Waterloo (CA), 100-109, June 1987.
L. De Floriani, A Data Structure for Multilevel Boundary Representation of Solid Objects, Proceedings Second Image Symposium, Dunod, Nice (France), 792-799, April 1986.

L. De Floriani, B. Falcidieno, C. Pienovi, D. Allen, G. Nagy, A Visibility-based Model for Terrain Features, Proceedings Second International Symposium on Spatial Data Handling, Seattle (USA), 235-250, July 1986.

L. De Floriani, Encoding Structures for Triangle-based Surface Models, Proceedings International AMSE Conference on Modeling and Simulation, 1, ACTA Press, Sorrento (Italy), 9-18, September 1986.

L. De Floriani, A Hierarchical Boundary Model for Variable Resolution Representation of Three-dimensional Objects, Proceedings Eight International Conference on Pattern Recognition, IEEE Computer Society Press, Paris (France), 226-229, October 1986.

L. De Floriani, Neighbor Finding Algorithms in a Hierarchical Triangulation, Proceedings International Symposium on Computer-Aided Design and Applications, ACTA Press, Paris (France), 5-8, June 1985.

L. De Floriani, Representation Schemes for Three-Dimensional Objects, Proceedings International Symposium on Computer-Aided Design, Paris (France), ACTA Press, 9-13, June 1985.

S. Ansaldi, L. De Floriani, B. Falcidieno, Edge-face Graph Representation of Solid Objects, Proceedings IEEE Workshop on Computer Vision, Representation and Control, IEEE Computer Society Press, Annapolis, Maryland (USA), 164-169, April 1984.

M. Ancona, L.De Floriani, G. Dodero, P. Thea, Program Development by Using a Source Linker, Proceedings 4th IEEE Jerusalem Conference on Information Technology, IEEE Computer Society Press, Jerusalem (Israel), 251-259, May 1984.

M. Ancona, L. De Floriani, O. Trebino, A. Zamana, Structured Graph Design, Proceedings 24th ISMM International Symposium on Mini and Microcomputers and Their Applications, ACTA Press, Bari (Italy), 173-177, June 1984.

L. De Floriani, B. Falcidieno, C. Pienovi, Graph Representation of a Hierarchical Surface Model, Proceedings Seventh International Conference on Pattern Recognition, IEEE Computer Society Press, Montreal (CA), 1093-1096, July 1984.

L. De Floriani, B. Falcidieno, C. Pienovi, A Delaunay-based Method for Surface Approximation, Proceedings Eurographics'83, Elsevier Science Publishers B.V. (North Holland), Zagabria (Yugoslavia), 333-350, September 1983.

L. De Floriani, J.S. Deogun, Structured Graphs and Spanning Trees, Proceedings IEEE International Computer Software and Applications (COMPSAC), IEEE Computer Society Press, Chicago (USA), 320-327, November 1983.

L. De Floriani, G. Dettori, C1 Schemes for Defining 3D Surfaces, Proceedings Second World Conference on Mathematics at the Service of Man, Las Palmas (Spain), July 1982.

M.Ancona, L.De Floriani, Structured Graphs and Their Applications, Proceedings Symposium on Applied Modeling and Simulation, Acta Press, Paris (France), 1982.

L. De Floriani, B. Falcidieno, G. Nagy, C. Pienovi, Yet Another Method for Triangulation and Contouring for Automated Cartography, Proceedings ACSM-ASP Fall Convention, Fort Lauderdale, Florida (USA), 101-109, September 1982.

Book Chapters

L. De Floriani, U. Fugacci, F. Iuricich: Homological Shape Analysis Through Discrete Morse Theory. Perspectives in Shape Analysis, Springer International Publishing, 187-209, 2016.

L. Comic, L. De Floriani, F. Iuricich, Modeling Three-Dimensional Morse and Morse-Smale Complexes, M. Breusser, A. Bruckstein, and P. Maragos, P. (Eds.), Innovations for Shape Analysis, Springer Verlag , 3-34, 2013.

L. De Floriani, F. Iuricich, P. Magillo, M. M. Mesmoudi, K. Weiss, Discrete distortion for 3D data analysis, in Visualization in Medicine and Life Sciences II (VMLS II), 3-25, 2012.

L. Comic, L. De Floriani, Modeling and Manipulating Cell Complexes in Two, Three and Higher Dimensions, in Digital Geometry Algorithms. Theoretical Foundations and Applications to Computational Imaging, V. E. Brimkov and R. P. Barneva (editors), Springer Verlag, 2012.

M. Mesmoudi, L. De Floriani, P. Magillo: Discrete Curvature Estimation Methods for Triangulated Surfaces, in Applications of Discrete Geometry and Mathematical Morphology, Springer Berlin Heidelberg, 28-42, 2012.

K. Weiss and L. De Floriani, Modeling Multiresolution 3D Scalar Fields Through Regular Simplex Bisection, in Scientific Visualization: Interactions, Features, Metaphors (Dagstuhl Follow-Ups), 2011.

L. Comic, L. De Floriani, Modeling and Simplifying Morse Complexes in Arbitrary Dimensions, in; Topological Methods in Data Analysis and Visualization: Theory, Algorithms, and Applications, V. Pascucci, X. Tricoche, H. Hagen and J. Tierny (editors), Springer Verlag, Mathematics and Visualization series, December 2010.

S.Biasotti, L.De Floriani, B.Falcidieno, L.Papaleo, Morphology-based Representations of Scalar Fields, in Shape Analysis and Structuring, L.De Floriani and M.Spagnuolo, Eds., Springer Verlag, 2008.

E.Danovaro, L.De Floriani, E. Puppo, H. Samet, Out-of-core Multi-resolution Modeling, in Spatial data on the Web: Modeling and Management of Geographical Data over Distributed Architectures, A.Belussi, B.Catania, E. Clementini, E. Ferrari, editors, , Lecture Notes in Computer Science, Springer Verlag, 2007.

L. De Floriani, E.Danovaro, Generating, Representing and Querying Level-of-Detail Tetrahedral Meshes, in G.P.Bonneau and G.M.Nielson and T.Ertl, editors, Scientific Visualization: Extracting Information and Knowledge from Scientific Data Sets, Springer Verlag, 2005.

N.Sokolovky, E.Danovaro, L.De Floriani, P. Magillo, Encoding Level-Of-Detail Tetrahedral Meshes, in Multi-resolution in Geometric Modeling, N.Dodgson, M.Floater, M.Sabin (editors), Springer Verlag, 2004.

L.De Floriani, M.M.Mesmoudi, F.Morando, E.Puppo, An Algorithm for Decomposing Multi-dimensional Objects, in Multi-resolution in Geometric Modeling,N.Dodgson, M.Floater, M.Sabin (editors), Springer Verlag, 2004.

L.De Floriani, L.Kobbelt, E. Puppo, A Survey on Data Structures for Level-Of-Detail Models, In: Multi-resolution in Geometric Modeling, N.Dodgson, M.Floater, M.Sabin (editors), Springer Verlag, 2004.

L. De Floriani, P. Magillo, Algorithms for Visibility Computation on Terrains: a Survey, Environment and Planning B - Planning and Design, 30, 5, 709-728, 2004.

E.Danovaro, L. De Floriani, P. Magillo, E. Puppo, Data Structures for 3D Multi-Tessellations: An Overview, in Proceedings of the Dagstuhl Scientific Visualization Seminar, May 2000, F.H.Post, G.P.Bonneau, and G.M.Nielson (editors), Kluwer Academic Publishers, 2003.

E. Danovaro, L. De Floriani, M. M. Mesmoudi, Topological Analysis and Characterization of Discrete Scalar Fields, in Theoretical Foundations of Computer Vision, Geometry, Morphology, and Computational Imaging, T.Asano, R.Klette, C.Ronse (editors), LNCS 2616, Springer Verlag, 386-402. 2003.

L. De Floriani, P. Magillo, Triangle-based Multi-Resolution Models for Height Fields, in Curve and Surface Fitting: Saint-Malo 2002, A. Cohen, J.-L. Merrien, L.L. Schumaker (editors), Nashboro Press, Brentwood, TN, USA, 97-106, 2003.

L.De Floriani, M.Lee, Selective Refinement on Nested Tetrahedral Meshes, in Geometric Modeling for Scientific Visualization, G.Brunett, B.Hamann and H.Mueller (editors), Springer Verlag, 2003.

E. Danovaro, L. De Floriani, P. Magillo, E.Puppo, Compact Vertex-Based Multi-resolution Simplicial Complexes. in Digital and Image Geometry G. Bertrand, A. Imiya, R. Klette (editors), Lecture Notes in Computer Science, Springer Verlag, Berlin (D), 2002.

L. De Floriani, P.Magillo, Multiresolution Mesh Representation: Models and Data Structures, in Principles of Multi-resolution Geometric Modeling, M.Floater, A.Iske, E. Quak (editors), Springer Verlag, Berlin (D), 364-418, 2002.

L. De Floriani, P. Magillo, Multi-resolution Modeling of Three-dimensional Shapes, in 3D Synthetic Environments Reconstruction, M. Abdelguerfi (editor), Kluwer Academic Press, 2001 (invited paper).

E. Danovaro, L. De Floriani, P. Magillo, E. Puppo, Compressing Multiresolution Triangle Meshes, Advances in Spatial and Temporal Databases, Lecture Notes in Computer Science, 2121, C.S. Jensen, M. Schneider, B. Seeger, V.J. Tsotras (editors), Springer, Berlin, 345-364, 2001.

L. De Floriani, S. Bussi, P. Magillo, Triangle-Based Surface Models, Chapter 9 in Intelligent Systems and Robotics, G.W. Zobrist and C.Y. Ho (editors), Gordon and Breach Science Publishers, 340-373, 2000.

L. De Floriani, E. Puppo, Representation and Conversion Issues in Solid Modeling, Chapter 10 in Intelligent Systems and Robotics, G.W. Zobrist and C.Y. Ho (editors), Gordon and Breach Science Publishers, 374-431, 2000.

L. De Floriani, E. Puppo, P. Magillo, Applications of Computational Geometry to Geographic Information Systems, Chapter 7 in Handbook of Computational Geometry, J.R. Sack, J. Urrutia (editors), Elsevier Science, Amsterdam (NL), 333-388, 1999.

L. De Floriani, P. Magillo, Intervisibility on Terrains, Chapter 38 in Geographic Information Systems: Principles, Techniques, Management and Applications, P.A.Longley, M.F.Goodchild, D.J.Maguire, D.W.Rhind. (editors), John Wiley & Sons, 543-556, 1999.

L. De Floriani, E. Puppo, P. Magillo, A Formal Approach to Multiresolution Modeling, Geometric Modeling: Theory and Practice, W. Strasser, R. Klein, R. Rau (editors), Springer Verlag, Berlin (D) 302-323, 1997.

M. Bertolotto, E. Bruzzone, L. De Floriani, Geometric Modeling and Spatial Reasoning, Artificial Vision: Image Description, Recognition and Communication, Chapter 6, V. Cantoni, S. Levialdi, V. Roberto (editors), Academic Press, New York, 107-134, 1996.

L. De Floriani, P. Marzano, E. Puppo, Multiresolution Modeling in Geographical Information Systems, Innovations in GIS, 3, D. Parker (editor), Taylor and Francis, London (UK), 9-19, 1996.

L. De Floriani, E. Puppo, P. Magillo, Technical Aspects of Spatial Data Geographic Information Systems - Volume 2: GIS Technology, A. U. Frank (editor), Geoinfo-Series, 5, Technical University of Vienna, 1995.

M. Bertolotto, L. De Floriani, E. Puppo, Multiresolution Topological Maps, Advanced Geographic Data Modeling - Spatial Data Modeling and Query Languages for 2D and 3D Applications, M. Molenaar, S. De Hoop (editors), Netherlands Geodetic Commission, Deflt (NL), Publications on Geodesy - New Series, 40, 179-190, 1994.

C.Arcelli, L.P. Cordella, L. De Floriani, Looking for Visual Primitives, Perception, Human and Machine Vision: Analogies and Divergences, V. Cantoni (editor), Plenum Press, New York, 131-144, 1994.

E. Bruzzone, L. De Floriani, P. Gallo, F. Mangili, A Real-time Stereo Vision System for a Mobile Robot with Exploratory Tasks, Progress in Image Analysis and Processing III, S. Impedovo (editor), World Scientific, Singapore, 591-598, 1993.

L. De Floriani, P. Marzano, E. Puppo, Spatial Queries and Data Models, Spatial Information Theory - A Theoretical Basis for GIS, A.U. Frank, I. Campari (editors), Lecture Notes in Computer Science, 716, Springer Verlag, Berlin (D), 113-138, 1993.

M. Cazzanti, L. De Floriani, G. Nagy, E. Puppo, Visibility Computation on a Triangulated Terrain, Progress in Image Analysis and Processing II, V. Cantoni, M. Ferretti, S. Levialdi, R. Negrini, R. Stefanelli (editors), World Scientific, Singapore, 721-728, 1992.

A. Clematis, L. De Floriani, G. Dodero, V. Gianuzzi, Aspects in Parallel Computing with Occam and the Transputer, Parallel Computing: Problems, Methods and Applications, P. Messina and A. Murli (editors), Elsevier Publ. Co., 1992.

L. De Floriani, E. Puppo, Hybrid Models and Conversion Algorithms for Solid Object Representation, Scientific Visualization of Physical Phenomena, N.M. Patrikalakis (editor), Springer Verlag, Hong Kong, 457-484, 1991.

E. Bruzzone, L. De Floriani, E. Puppo, Reconstructing Three-dimensional Shapes through Euler Operators, Progress in Image Analysis and Processing, V. Cantoni, L.P. Cordella, S. Levialdi, G. Sanniti di Baja (editors), World Scientific, Singapore, 407-414, 1990.

L. De Floriani, G. Nagy, P. Jeanne, Visibility Characteristics of Grey-Scale Images, Progress in Image Analysis and Processing, V. Cantoni, L.P. Cordella, S. Levialdi, G. Sanniti di Baja (editors), World Scientific, Singapore, 435-442, 1990.

L. De Floriani, A. Maulik, G. Nagy, Representation of a Solid Object by a Modular Boundary Model, Computer-Aided Mechanical Assembly Planning, Kluwer Academic Publisher, 1990.

E. Bruzzone, L. De Floriani, Decomposing a Solid Object into Elementary Features, Recent Issues in Image Analysis, V. Cantoni, S. Levialdi (editors), Lecture Notes in Computer Science, Springer Verlag, Berlin (D), 1989.

L. De Floriani, A. Maulik, G. Nagy, Manipulating a Boundary Model with a Face-based Graph Structure, Geometric Modeling for Product Engineering, M.Wozny, J.Turner, and K.Preiss (editors), North-Holland, Publ. Co, 131-143, 1989.

L. De Floriani, E. Puppo, A Survey of Constrained Delaunay Triangulation Algorithms for Surface Representation, Issues on MachineVision, G.G. Pieroni (editor) Springer Verlag, New York, CISM Courses and Lectures, 307, 95-104, 1989.

L. De Floriani, Representation and Extraction of Object Features in a Solid Model, Theoretical Foundations of Computer Graphics and CAD, R.A. Earnshaw (editor), Springer Verlag, Berlin (D), 919-939, 1987.

L. De Floriani, A Triangle-Based Data Structure for Multiresolution Surface Representation, Image Analysis and Processing, V. Di Gesu', S. Levialdi and A. Restivo (editors), Plenum Publishing Corporation, 277-285, 1988.

L. De Floriani, Adjacency Finding Algorithms in a Variable Resolution Boundary Model, New Trends in Computer Graphics, N. Magnenat-Thalmann, D.Thalmann (editors), Springer Verlag, Berlin (D), 298-307, 1988.

L. De Floriani, Extraction of Topological Form Features from a Surface-Based Model of a Solid Object, Advances in Image Processing and Pattern Recognition, V. Cappellini and R. Marconi (editors), Elsevier Science Publishers B.V. (North-Holland), 40-44, 1986.

S. Ansaldi, L. De Floriani, B. Falcidieno, Form Feature Representation in a Structured Boundary Model, Image Analysis and Processing, V. Cantoni, S. Levialdi, G. Musso (editors), Plenum Publishing Co, 111-120, 1986.

L. De Floriani, B. Falcidieno, C. Pienovi, Triangulated Irregular Networks in Geographical Data Processing, S. Rinaldi (editor), Environmental Systems Analysis and Management, S. Rinaldi (editor), North-Holland Publ. Co., 801-811, 1982.

M. Ancona, L. De Floriani, G. Dodero, V. Gianuzzi, An Introduction to Computer Science Based on Microprocessors, Involving Micros in Education, E.D. Tagg and R. Lewis (editors), North-Holland Publ. Co., 207-210. 1982.

M.Ancona, L. De Floriani, A Modular Approach to Graph Problems, Methods of Operations Research, 43, 1981.

L. De Floriani, G. Dettori, An Interactive Graphic System for Computer Analysis of Wave Refraction Models,E. Absi (editor) Numerical Methods for Engineering, E. Absi (editor), Dunod, Paris (France), 2, 1980.

L. De Floriani, Surface Interpolation Methods over Rectangular and Triangular Grids, in: E. Absi (editor) Numerical Methods for Engineering, E. Absi (editor), Dunod, Paris (France), 1, 1980.

L. De Floriani, A Method for Organizing a Project Network into a Tree Structure, Methods of Operations Research, 35, 1979.

Books

L. Comic, L.De Floriani, P.Magillo, F. Iuricich, Morphological Modeling of Terrains and Volume Data, Springer Verlag, 2014.

E.Puppo, A. Brogni, L. De Floriani (editors) , Proceedings Eurographics Italian Chapter, 2010.

L. De Floriani, M.Spagnuolo (editors), Shape Analysis and Structuring, Springer Verlag, 2008.

C.Braccini, L. De Floriani, G. Vernazza (editors), Image Analysis and Processing, Lecture Notes in Computer Science, 974, Springer Verlag, Berlin (D), 1995.