Leila De Floriani Publications

Dipartimento di Informatica e Scienze dell'Informazione

Leila De Floriani Publications: papers and reports (since 1989)

Suggestions and comments to Leila De Floriani deflo@disi.unige.it

2009

L.De Floriani, D. Panozzo, A.Hui, Computing and Visualizing a Graph-Based Decomposition for Non-Manifold Shapes. In: A. Torsello, F. Ercolano, L. Brun (editors). Graph-based Representations in Pattern Recognition, Lecture Notes in Computer Science, volume 5534, 2009, 62-71.
L. Comic, L. De Floriani, Modeling and Simplifying Morse Complexes in Arbitrary Dimensions, TopoInVis 2009 (International Workshop on Topological Methods in Data Analysis and Visualization, Showbird (Utah), February 2009.
J.C. Leon, L. De Floriani, F. Hetroy, Classification of non-manifold shapes from transformations of 2-manifolds, IEEE International Conference on Shape Modeling and Applications (SMI 2009) , Beijing, China, June 26-28, 2009.
K. Weiss, L. De Floriani, Diamond Hierarchies in Arbitrary Dimensions, Computer Graphics Forum, July 2009.
M. M. Mesmoudi, L. De Floriani, P.Magillo, Discrete Distortion for Surface Meshes, 15th International Conference on Image Analysis and Processing (ICIAP), Vietri, September 8-11, 2009.
L. Papaleo, L. De Floriani, Semantic-based Segmentation and Annotation of 3D Models, Lecture Notes in Computer Science Series (LNCS), 15th International Conference on Image Analysis and Processing (ICIAP), Vietri, September 8-11, 2009.
K. Weiss, L. De Floriani, Supercubes: A High-Level Primitive for Diamond Hierarchies, IEEE Transaction on Visualization and Computer Graphics, October 2009 (to appear).
L. Comic, L. De Floriani, Tree-Based Encoding for Cancellation on Morse Complexes, 13th International Workshop on Combinatorial Image Analysis, Cancun, Mexico, November 24-27, 2009 (Lecture Notes in Computer Science, Springer Verlag).

2008

L.De Floriani, M. Facinoli, P.Magillo, D. Dimitri, A Hierarchical spatial index for triangulated surfaces, 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, 3rd International Conference on Computer Graphics Theory and Applications, Funchal, Madeira- Portugal, January 25-28, 2008
P.Magillo, E,Danovaro, L.De Floriani, L. Papaleo and M.Vitali, A discrete approach to compute terrain morphology, Lecture Notes on Communications in Computer and Information Science (CCIS), Springer Verlag 2008
L. Comic, L. De Floriani, Cancellation of Critical Points in 2D and 3D Morse and Morse-Smale Complexes, 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 Graphics International, Istanbul, Turkey, June 9-11, 2008
L. Comic, L. De Floriani, Multi-Scale 3D Morse Complexes, 8th Annual International Workshop on Computational Geometry and Applications, Perugia, Italy, June 30 – July 3rd, 2008
M.M. Mesmoudi, L.De Floriani, U. Port, Discrete distortion in triangulated 3-manifolds, Proceedings Symposium on Geometry Processing (SGP 2008), Computer Graphics Forum – Special Issue, July 2008
L. Papaleo, N. Carissimi, L.De Floriani, Combining segmentations for understanding and annotating 3D objects, Proceedings Eurographics Italian Chapter 2008, 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, July 7-9, 2008, Haifa, Israel.
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 , August 03-06, 2008, New York City, USA
K. Weiss, L. De Floriani, Multi-resolution interval volume meshes, IEEE/EG Int. Symposium on Volume and Point-Based Graphics 2008, Los Angeles, August 10-11, 2008
L. De Floriani, L. Papaleo, N. Carissimi, A Java3D Framework for Inspecting and Segmenting 3D Models, ACM Web 3D 2008 Symposium, Los Angeles, CA, August 9-10, 2008
K.Weiss, L.De Floriani, Sparse terrain pyramids, 16th ACM International Symposium on Advances in Geographic Information Systems (ACM GIS 2008). Irvine (USA). November 5-7, 2008
M.M. Mesmoudi, L.De Floriani, P.Magillo, Morphological analysis of terrains based on curvature and discrete distortion, 16th ACM International Symposium on Advances in Geographic Information Systems (ACM GIS 2008). Irvine (USA). November 5-7, 2008
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, 2008 (to appear).

2007

C. Crovetto, L. De Floriani, F. Giannini, Form Features in Non-manifold Shapes: A First Classification and Analysis, Fifth Eurographics-Italian Chapter Conference, 2007
E.Danovaro, L.De Floriani, E. Puppo, H. Samet, Out-of-core Multi-resolution Modeling, in A.Belussi, B.Catania, E. Clementini, E. Ferrari, editors, Spatial data on the Web: Modelling and Management of Geographical Data over Distributed Architectures, Lecture Notes in Computer Science, Springer Verlag, 2007
L. De Floriani, A. Hui, L, Papaleo, M, Huang, J.Hendler A Semantic Web Environment for Digital Shapes Understanding. B.Falcidieno, M.Spagnuolo, Y.S. Avrithis, I.Kompatsiaris, P.Buitelaar (Eds.): Semantic Multimedia, Second International Conference on Semantic and Digital Media Technologies, SAMT 2007, 4816 Springer 2007, Genova (Italy). December 5-7, 2007
L. Papaleo, L.De Floriani, J.Hrndler, A. Hui, Towards a Semantic Web System for Understanding Real World Representations. Tenth International Conference on Computer Graphics and Artificial Intelligence. Athens (GREECE),30-31 May, 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
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. Papaleo, L.De Floriani, J.Handler, Bridging Semantic Web and Digital Shapes, Proceedings Eurographics 2007, Prague (Czech Republic). September 3-7, 2007
L.De Floriani and A.Hui, Shape Representations based on Cell and Simplicial Complexes, Proceedings International Conference Eurographics 2007, Prague, 4-7 September 2007
E.Danovaro, L.De Floriani and M.Vitali, Multi-resolution Morse-Smale complexes for terrain modeling, 14th International Conference on Image Analysis and Processing, Modena, 10-14 September 2007
E.Danovaro, L. De Floriani, M. Vitali, P.Magillo, Multi-Scale Dual Morse Complexes for Representing Terrain Morphology. 15th ACM International Symposium on Advances in Geographic Information Systems (ACM GIS 2007). Seattle (USA). November 7-9, 2007
M.Mesmoudi and L. De Floriani, Morphology-based Representations of Discrete Scalar Fields, 2nd International Conference on Computer Graphics Theory and Applications, March 8-11, 2007
M.Mesmoudi, L. De Floriani and P. Rosso, Theoretical Foundations of 3D Scalar Field Visualization. 2nd International Conference on Computer Vision Theory and Applications. March 8-11, 2007
P.Magillo, E.Danovaro, L.De Floriani, L.Papaleo, M.Vitali, Extracting Terrain Morphology: A New Algorithm and a Comparative Evaluation, 2nd International Conference on Computer Graphics Theory and Applications, Barcelona, Spain, March 8-11, 2007
L. De Floriani, M. Spagnuolo (Eds.), Shape Analysis and Structuring, Series: Mathematics and Visualization, Springer Verlag, 2007
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, 2007

2006

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 and Graphics, 30, 3, 2006, pges 334-344
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
E.Danovaro, L.De Floriani, L. Papaleo, M. Vitali, A multi-resolution representation for terrain morphology, In Geographic Information Science International Conference (GIScience06), Eds. M. Raubal, H.J. Miller, A.U. Frank M.F. Goodchild (eds), Munster, Germany, Lecture Notes in Computer Science, Springer Verlag, Vol. 4197, pp.33-46, Sept. 2006
A.Hui, L.Vaclavik, L.De Floriani, A decomposition-based representation for 3D simplicial complexes, Fourth ACM/Eurographics Symposium on Geometry Processing (SGP 2006), Cagliari, July 2006
L. De Floriani, A. Hui, L. Papaleo, Topology-based reasoning on non-manifold shapes, First international Workshop on Shapes and Semantics, Matsushima (Japan), June 2006
E.Danovaro, L. De Floriani, M.Vitali, L.Papaleo, Multi-resolution Morphological Representation of Terrains, Proceedings Fourth Eurographics- Italian Chapter Conference, 2006.

2005

L. De Floriani, E.Danovaro, Generating, Representing and Querying Level-of-Detail Tetrahedral Meshes, in G.P.Bonneau, G.M.Nielson, T.Ertl, editors, Scientific Visualization: Extracting Information and Knowledge from Scientific Data Sets, Springer Verlag, 2005
L.De Floriani, A.Hui, Representing Non-Manifold Shapes in Arbitrary Dimensions, Israel-Korean Bi-national Conference on New Technologies and Visualization Methods for Product Development on Design and Reverse Engineering, Haifa, November 7-9, 2005
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
E.Danovaro, L.De Floriani, E. Puppo, H. Samet, Multi-resolution out-of-core modeling of terrain and geological data, 13th ACM International Symposium on Advances in GIS (ACMGIS'05), Bremen, November 4-5, 2005
L. Comic, L. De Floriani, L. Papaleo, Morse-Smale Decompositions for Modeling Terrain Knowledge, Spatial Information Theory International Conference, Lecture Notes in Computer Science - Springer-Verlag, Anthony G. Cohn, David M. Mark eds., Vol.3693, pp. 426-444, 2005
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, 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 ACM/Eurographics Symposium on Geometry Processing (SGP 2005), Vienna, July, 5-7, 2005

2004

L. De Floriani, A. Hui, Update Operations on 3D Simplicial Decompositions of Non-manifold Objects, 9th ACM Symposium on Solid Modeling and Applications, Genova (Italy): ACM Press, pp. 169-180, 9-11 June 2004
P.Cignoni, L. De Floriani, P. Lindstrom, V. Pascucci, J.Rossignac, C.Silva, Multi-resolution modeling, visualization and streaming of volume meshes, Eurographics 2004 Tutorial Proceedings, September 2004
L. De Floriani, D. Greenfieldboyce, A. Hui, A data structure for non-manifold simplicial d-complexes, in L. Kobbelt, P. Schroeder, H. Hoppe, Eds., Second ACM/Eurographics Symposium on Geometry Processing, Nice (France) : ACM Press, 8-10 July 2004
L.De Floriani, L.Kobbelt, E. Puppo, A Survey on Data Structures for Level-Of-Detail Models, In: Advances in Multiresolution for Geometric Modelling, Series in Mathematics and Visualization, N.Dodgson, M.Floater, M.Sabin (editors), Springer Verlag, 2004, pp. 49-74
L.De Floriani, M.M.Mesmoudi, F.Morando, E.Puppo, An Algorithm for Decomposing Multi-dimensional Objects, In: Advances in Multiresolution for Geometric Modelling, Series in Mathematics and Visualization, N.Dodgson, M.Floater, M.Sabin (editors), Springer Verlag, 2004 pp. 75-88
E.Danovaro, L.De Floriani, P. Magillo, N.Sokolovky, Encoding Level-Of-Detail Tetrahedral Meshes, In: Advances in Multiresolution for Geometric Modelling, Series in Mathematics and Visualization, N.Dodgson, M.Floater, M.Sabin (editors), Springer Verlag, 2004, pp. 89-100
E.Danovaro, L.De Floriani, P.Magillo, E.Puppo, D.Sobrero, N.Sokolovsky, Encoding Level-Of-Detail Tetrahedral Meshes through the Half-Edge Tree, Second Convention of the Italian Group of Researchers in Pattern Recognition (GIRPR), Perugia, Italy, September 15-17, 2004
L.De Floriani, M.Lee, Selective Refinement on Nested Tetrahedral Meshes, In: Geometric Modeling for Scientific Visualization, G.Brunett, B.Hamann, H.Mueller(editors), Springer Verlag, 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), February 2004, pp. 141-159
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), January-February 2004, pp. 29-45
M. Lee, L. De Floriani, H. Samet, Constant-time navigation in four-dimensional nested simplicial meshes. In Proceedings of the 2004 International Conference on Shape Modeling and Applications, pages 221-230, Genova, Italy, June 2004

2003

L. De Floriani, P. Magillo, Algorithms for Visibility Computation on Terrains: a Survey, Environment and Planning B - Planning and Design, 30(5), 2003, pp. 709-728
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, P. Rigaux (Eds.), ACM Press, pp. 63-70
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
L.De Floriani, Multi-resolution data structures, In: Multi-resolution modeling, visualization and compression of volumetric data (Tutorial Notes), IEEE Visualization 2003, Seattle, October 2002
L.De Floriani, A. Hui, A Scalable Data Structure for Three-dimensional Non-manifold Objects, Proceedings ACM/Eurographics Symposium on Geometry Processing, Aachen (Germany), June 22-25, 2003
L. De Floriani, F. Morando, E. Puppo, Representation of Non-manifold Objects in Arbitrary Dimension through Decomposition into NearlyManifold Parts, in Proceedings 8th ACM Symposium on Solid Modelingand Applications, June 16-20, 2003, Seattle (USA)
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 (eds.), Nashboro Press, Brentwood, TN, USA, 2003, pp. 97-106.
L. De Floriani, M.M. Mesmoudi, F. Morando, E. Puppo, Non-manifold Decompositions in Arbitrary Dimensions, CVGIP: Graphical Models, 65/1-3, 2003, pp. 2-22, Elsevier
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, Dagstuhl, April 7-12, 2002, T.Asano, R.Klette, C.Ronse editors, LNCS 2616, Springer Verlag, 2003, pp.386-402

2002

L. De Floriani, P. Magillo, Multiresolution Mesh Representation: Models and Data Structures, In Multiresolution in Geometric Modelling, M.Floater, A.Iske, E.Quak editors, Springer-Verlag, 2002, pp. 363-418.
L.De Floriani, M.M.Mesmoudi, E.Danovaro, Extraction of critical nets based on a discrete gradient vector field, Proceedings Eurographics 2002, Saarbrüken (Germany), September 2-6, 2002, I.Navazo,P.Slusallek editors, pp. 373-382
L. De Floriani, P. Magillo, Multiresolution Terrain Processing and Visualization with VARIANT, Proceedings Map Making and Visualization of Spatial Data in the Social Sciences, Santa Barbara, CA, USA, 2002 [pdf]
E. Danovaro, L. De Floriani, P.Magillo, E. Puppo, Data Structures for 3D Multi-Tessellations: an Overview, in: Data Visualization: The State of the Art, Proceedings Dagstuhl Seminar on Scientific Visualization, F.H.Post, G.P.Bonneau,, G.M.Nielson (editors), Kluwer Academic Publishers, 2003
L. De Floriani, P. Magillo, Regular and Irregular Multi-Resolution Terrain Models: a Comparison, in Proceedings 10th ACM International Symposium on Advances in Geographic Information Systems (ACM-GIS'02), McLean, VA, November 8-9, 2002, pp. 143-148, A. Voisard, S.-C. Chen (eds.)
L. De Floriani, M. M. Mesmoudi, E. Danovaro, A Smale-like Decomposition for Discrete Scalar Fields, in Proceedings International Conference on Pattern Recognition, Quebec City, Canada, August 11-15, 2002, R. Kasturi, D. Laurendeau, C. Suen editors, vol. I, pp. 184-187
E. Danovaro, L. De Floriani, Half-EdgeMulti-Tessellation: A Compact Representations for Multiresolution TetrahedralMeshes, Proceedings 1st International Symposium on 3D DataProcessing Visualization Transmission, Padova (Italy), June 19-21,2002, G. Cortellazzo, C. Guerra editors, pp. 494-499
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
E. Danovaro, L. De Floriani, M. Lee, H. Samet, Multiresolution Tetrahedral Meshes: an Analysis and a Comparison, ProceedingsInternational Conference on Shape Modeling, Banff (Canada), May 17-22,2002, pp. 83-91, G. Wyvill editor
L. De Floriani, M.M. Mesmoudi, F. Morando, E. Puppo, Non-Manifold Decomposition in Arbitrary dimensions, A. Braquelaire, J.-O. Lachaud, A. Vialard (Eds.), Discrete Geometry for Computer Imagery, Lecture Notes in Computer Science, 2301, Springer-Verlag, 2002, pp.69-80 [pdf]

2001

E. Danovaro, L. De Floriani, P. Magillo, E. Puppo, Representing vertex-based simplicial multi-complexes, Digital and Image Geometry, Lecture Notes in Computer Science, N.2243, G. Bertrand, A. Imiya, R. Klette (editors), 2001, pp. 129-149.
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 (Eds.), Springer, Berlin, 2001, pp.345-364
L. De Floriani, P. Magillo, Multiresolution Modeling of Three-Dimensional Shapes, Chapter 2 in 3D Synthetic Environment Reconstruction, M. Abdelguerfi (Ed.), Kluwer Academic Publishers, Boston,2001, pp. 35-59
L. De Floriani, P. Magillo, F. Morando, E. Puppo, Non-Manifold Multi-Tessellation: from Meshes to Iconic Representations of 3D Objects, Visual Form 2001, Lecture Notes in Computer Science, 2059, pp. 654-664, C. Arcelli, L.P. Cordella, G. Sanniti di Baja (editors).
M. Lee, L. De Floriani, H. Samet, Constant Time Neighbor Finding in Hierarchical Tetrahedral Meshes, Proceedings International Conference on Shape Modeling, Genova (Italy), May 7-11, 2001, pp.286-295

2000

P. Cignoni, L. De Floriani, P. Magillo, E. Puppo, R. Scopigno Volume Visualization of Large Tetrahedral Meshes on Low Cost Platforms, Proceedings NSF/DoE Lake Tahoe Workshop on Hierarchical Approximation and Geometrical Methods for Scientific Visualization, Granlibakken Conference Center, Tahoe City, California, October 2000.
L. De Floriani, P. Magillo, E. Puppo, VARIANT: A System for Terrain Modeling at Variable Resolution, Geoinformatica, Vol.4, N.3, 2000, pp. 287-315
L. De Floriani, P. Magillo, F. Morando, E. Puppo, Dynamic View-Dependent Multiresolution on a Client-Server Architecture, Computer-Aided Design Journal, Vol.32, N.13 (Special Issue on Multiresolution Geometric Models), 2000, pp. 805-823
L. De Floriani, P. Magillo, E. Puppo, On-line Space Sculpturing for 3D Shape Manipulation, Proc. Int. Conference on Pattern Recognition, Barcelona, Spain, September 2000, Vol. 1, pp. 105-108. A. Sanfeliu, J.J. Villanueva, M. Vanrell, R. Alquezar, J.-O. Eklundh, Y. Aloimonos (Editors), IEEE Computer Society
P. Magillo, L. De Floriani, E. Puppo, A Library for Multiresolution Modeling of Field Data in GIS, Proc. Int. Workshop on Emerging Technologies for Geo-Based Applications, Ascona, Switzerland, May2000, pp. 133-151, printed by the Swiss Federal Institute of Technology,Lausanne
L. De Floriani, S. Bussi, P. Magillo, Triangle-Based Surface Models, Chapter 9 in Intelligent Systems and Robotics, edited by G.W. Zobrist , C.Y. Ho, Gordon, Breach Science Publishers, 2000, pp. 340-373. Also available as Technical Report PDISI-98-05, Computerand Information Science Department (DISI), University of Genova, Italy,1998
L. De Floriani, E. Puppo, Representation and conversion issues in solid modeling, Chapter 10 in Intelligent Systems and Robotics, edited by G.W. Zobrist, C.Y. Ho, Gordon, Breach Science Publishers, 2000, pp. 374-431
L. De Floriani, P. Magillo, E. Puppo, Compressing Triangulated Irregular Networks, GeoInformatica, N. 4, Vol.1, 2000, pp.67-88

1999

L. De Floriani, P. Magillo, E. Puppo, Data Structures for Simplicial Multi-Complexes, in Advances in Spatial Databases, R.H.Guting, D.Papadias, F.Lochovsky (Editors), Lecture Notes in Computer Science, N.1651, p.33-51, 1999
L. De Floriani, P. Magillo, E. Puppo, (invited paper) Multiresolution Representation of Shapes Based on Cell Complexes, in DiscreteGeometry for Computer Imagery, G. Bertrand, M. Couprie, L. Perroton(Editors), Lecture Notes in Computer Science, N.1568, pp.3-18,1999
L. De Floriani, P. Magillo, Intervisibility on Terrains, Chapter 38 in Geographic Information Systems: Principles, Techniques, Managament and Applications, P.A.Longley, M.F.Goodchild, D.J.Maguire, D.W.Rhind (Editors), John Wiley & sons, 1999, pp. 543-556
L. De Floriani, E. Puppo, P. Magillo, Applications of Computational Geometry to Geographic Information Systems, Chapter 7in Handbook of Computational Geometry, J.R. Sack, J. Urrutia (Editors),Elsevier Science, 1999, pp.333-388

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, 1998, Rodi (Greece), pp.1105-1108
P. Cignoni, L. De Floriani, Power Diagram Depth Sorting, Proceedings 10th Canadian Conference on Computational Geometry, Montreal, Quebec, August 10-12, 1998, pp.88-89
L. De Floriani, P. Magillo, E. Puppo, Compressing TINs, Proceedings 6th ACM Symposium on Geographic Information Systems, Washington, DC, USA, November 6-7, 1998, pp. 145-150
L. De Floriani, P. Magillo, E. Puppo, Efficient Implementation of Multi-Triangulations, Proceedings IEEE Visualization '98, Research Triangle Park, NC, October 18-23, 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), Brisbane, Queensland Australia, August 16-20, 1998 [postscript]. Extended version available as: Multi-Shapes: Level of Detail in Object Reconstruction, Technical Report No. PDISI-98-08, Computer and Information Science Department (DISI), University of Genova, Italy, 1998
L. De Floriani, E. Puppo, P. Magillo, 1997, Selective Refinement of Triangle Meshes: Data Structures and Algorithms, TechnicalReport DISI-TR-98-02, Department of Computer and Information Sciences,University of Genova

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, Las Vegas, Nevada, November 13-14, 1997
L. De Floriani, P. Magillo, 1997, Visibility Computations on Hierarchical Triangulated TerrainModels, GeoInformatica, Vol.1, No.3, pp. 219-250, Kluwer Academic Publishers, Norwell, MA, USA, 1997
L. De Floriani, E. Puppo, P. Magillo, A Formal Approach to Multiresolution Modeling, in Geometric Modeling: Theory and Practice, W. Strasser, R. Klein, R. Rau (Eds.), Springer-Verlag, 1997, pp.302-323.
L. De Floriani, P. Magillo, E. Puppo, Building and Traversing a Surface at Variable Resolution, Proceedings IEEE Visualization '97, Phoenix, Arizona, October 19-24, 1997, pp. 103-110.
L. De Floriani, P. Magillo, E. Puppo, Visualizing Parametric Surfaces at Variable Resolution, in Image Analysis and Processing, A. Del Bimbo (Editor), Lecture Notes in Computer Science, No.1311, 1997, pp. 308-315
L. De Floriani, P. Magillo, E. Puppo, Multiresolutionrepresentation and reconstruction of triangulated surfaces, in Advancesin Visual Form Analysis, C. Arcelli, L. Cordella, G. Sanniti di Baja(Editors), World Scientific, Singapore, 1997, pp. 140-149
L. De Floriani, P. Magillo, E. Puppo, Efficient Encoding and Retrieval of Triangle Meshes at Variable Resolution, Technical Report No. PDISI-97-01, Computer and Information Science Department (DISI), University of Genova, Italy, 1997

1996

P. Magillo, L. De Floriani, Maintaining Multiple Levels of Detail in the Overlay of Hierarchical Subdivisions, Proceedings Canadian Conference on Computational Geometry 1996, Ottawa, August 1996, pp. 190-195
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-GIS '96), RockVille, Maryland, November 1996, pp.121-128
L. De Floriani, P. Marzano, E. Puppo, Multiresolution Models for Topographic Surface Description, The Visual Computer, Vol.12, No.7, Springer International, August 1996, pp.317-345
L. De Floriani, P. Magillo, Representing the Visibility Structure of a Terrain through a Nested Horizon Map, International Journal of Geographical Information Systems, Vol.10, No.5, pp. 541-562, Taylor and Francis, London, 1996
L. De Floriani, P. Marzano, E. Puppo, Multiresolution Modeling in Geographical Information Systems, Innovations in GIS,Vol.3, D. Parker (Editor), Taylor and Francis, London, UK, 1996, pp.9-19
M. Bertolotto, E. Bruzzone, L. De Floriani, G. Nagy, Generating Assembly and Machining Sequences from the Face-to-Face Composition Model, Computer-Aided Design, Vol.28, No.2, February 1996, pp. 101-112
M. Bertolotto, E. Bruzzone, L. De Floriani, Geometric Modeling and Spatial Reasoning, Artificial Vision: Image Description, Recognition and Comunication, Chapter 6, V. Cantoni, S. Levialdi, V. Roberto(Editors), Academic Press, 1996, pp. 107-134

1995

M. Bertolotto, L. De Floriani, P. Marzano, Pyramidal Simplicial Complexes, Proceedings ACM Symposium on Solid Modeling'95, Salt Lake City, Utah, May 1995
M. Bertolotto, P. Magillo, L. De Floriani, OverlappingHierarchical Maps, Proceedings ACM International Workshop on Advancesin Geographic Information Systems (ACM-GIS'95), Baltimore, MD, December1995, pp. 85-92
M. Bertolotto, L. De Floriani, P. Marzano, A Unifying Framework for Multilevel Description of Spatial Data, in Spatial Information Theory - A Theoretical Basis for GIS, A.U. Frank, W. Kuhn, (Editors), Lecture Notes in Computer Science, No.988, Springer-Verlag, Germany, 1995, pp. 259-278
P. Magillo, L. De Floriani, E. Bruzzone, Updating Visibility Information on Multiresolution Terrain Models, in Spatial Information Theory - A Theoretical Basis for GIS, A.U. Frank, W. Kuhn, (Editors), Lecture Notes in Computer Science, No.988, Springer-Verlag, Germany, 1995, pp. 279-296
L. De Floriani, E. Puppo, Hierarchical Triangulation for Multiresolution Surface Description, ACM Transactions on Graphics, Vol.14,No.4, ACM Press, October 1995, pp. 363-411 [compressed postscript]
L. De Floriani, P. Magillo, Horizon Computation on a Hierarchical Triangulated Terrain Model, The Visual Computer, Vol.11, N.3, Springer-Verlag, New York-Berlin, 1995, pp. 134-149

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, Edimburgh, UK, September 1994, pp.819-834
M. Bertolotto, L. De Floriani, P. Marzano, An Efficient Representation for Pyramidal Terrain Models, Proceedings 2nd ACM Workshop on Advances in Geographic Information Systems, Gaithersburg, Maryland, December 1994, N. Pissinou, K. Makki (Editors), pp. 152-159
P. Magillo, L. De Floriani, Computing Visibility Maps on Hierarchical Terrain Models, Proceedings 2nd ACM Workshop on Advances in Geographic Information Systems, Gaithersburg, Maryland, December 1994, New York, ACM Press, pp. 8-15, N. Pissinou, K. Makki (Editors)
M. Bertolotto, L. De Floriani, E. Puppo, Hierarchical Hypersurface Modeling, IGIS'94: Geographic Information Systems, J. Nievergelt, T. Roos, H. J. Schek, P. Widmayer (Editors), Lecture Notes in Computer Science, No.884, Springer-Verlag, 1994, pp. 88-97
L. De Floriani, C. Montani, R. Scopigno, ParallelizingVisibility Computations on Triangulated Terrains, InternationalJournal of Geographic Information Systems, Vol.8, No.6, Taylor andFrancis, London, 1994, pp. 515-532
L. De Floriani, P. Marzano, E. Puppo, Line-of-Sight Communication on Terrain Models, International Journal of Geographic Information Systems, Vol.8, No.4, Taylor and Francis, London, 1994, pp. 329-342
L. De Floriani, P. Magillo, Visibility Algorithms on Triangulated Digital Terrain Models, International Journal of Geographic Information Systems, Vol.8, No.1, Taylor and Francis, London, 1994, pp.13-41[
C.Arcelli, L.P. Cordella, L. De Floriani, Looking forVisual Primitives, Perception, Human and Machine Vision: Analogies and Divergences, V. Cantoni (Editor), Plenum Press, 1994, pp. 131-144
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, 1994, pp.72-83
M. Bertolotto, L. De Floriani, E. Puppo, Multiresolution Topological Maps, Advanced Geographic Data Modelling - SpatialData Modelling and Query Languages for 2D and 3D Applications, M.Molenaar, S. De Hoop (Editors), Publications on Geodesy - NewSeries, No.40, Netherland Geodetic Commission, 1994, pp. 179-190

1993

E. Bruzzone, L. De Floriani, M. Pellegrinelli, Hierarchical Boundary Models forSolid Object Representation, Proceedings ACM Symposium on AppliedComputing'93, Indianapolis (USA), February 1993, pp. 821-828.
M. Bertolotto, E. Bruzzone, L. De Floriani, Acyclic Hierarchical Cell Complexes, Proceedings 5th Canadian Conference on Computational Geometry, Waterloo, Ontario, Canada, August 1993, pp. 279-284.
L. De Floriani, D. Mirra, E. Puppo, Extracting ContourLines from a Hierarchical Surface Model, Computer Graphics Forum, Vol.12, No.3, 1993, pp. 249-260
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, No.692, Springer-Verlag, 1993, pp. 105-122
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, No.716, Springer-Verlag, 1993, pp.113-138
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 Notesin Computer Science, No.716, Springer-Verlag, 1993, pp. 248-269 [gzipped postscript]
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), WorldScientific, 1993

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,No.639, Springer-Verlag, 1992, pp. 236-251
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, No.588, Springer-Verlag,Germany, 1992, pp. 368-392
L. De Floriani, E. Puppo, An On-line Algorithm for Constrained Delaunay Triangulation, CVGIP: Graphical Models and Image Processing, Vol.54, No.4, Academic Press, July 1992, pp. 290-300, Academic Press, Orlando, FL
L. De Floriani, P. Jeanne, G. Nagy, Visibility-relatedImage Features, Pattern Recognition Letters, Vol.13, 1992
A. Clematis, L. De Floriani, G. Dodero, V. Gianuzzi, Aspects in Parallel Computing with Occam and the Transputer, ParallelComputing: Problems, Methods and Applications, P. Messina, A. Murli(Editors), Elsevier, 1992
L. De Floriani, E. Puppo, Extraction and Representation of Shape Features for CAD/CAM Applications, Visual Form, C.Arcelli, L.P.Cordella, G.Sanniti di Baja (Editors), Plenum Press, New York, 1992, pp. 187-196
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, 1992, pp. 721-728

1991

E.Bruzzone, L. De Floriani, Extracting Adjacency Relations from a Modular Boundary Model, Computer Aided Design, 23,5, pp.344-356, 1991
L. De Floriani, B. Falcidieno, G. Nagy e C. Pienovi, On Sorting Triangles in a Delaunay Tesselation, Algoritmica, 6,4,pp. 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, pp.195-206, 1991
L. De Floriani, E. Puppo, Hybrid Models and ConversionAlgorithms for Solid Object Representation, Scientific Visualizationof Physical Phenomena, Springer-Verlag, Hong Kong, 1991
K.S. Bagge, E. Bruzzone, L. De Floriani, J.S. Deogun, Structured Graph Models: an Efficient Tool for VLSI Design, Computing inthe 90's Proceedings, N.A. Shervani, E. de Donken, eds., Lecture Notes in Computer Science, vol. 507, Springer-Verlag, 1991
E.Bruzzone, L. De Floriani, Validity Issues in ModularBoundary Models, Proc. Eurographics '91, Vienna (Austria),September 1991, pp. 115-126

1990

L. De Floriani, A. Maulik, G. Nagy, Representation of Solid Objects by aModular Boundary Model, Computer-Aided Mechanical Assembly Planning, Kluwer Academic Publisher, 1990
E.Bruzzone, L. De Floriani, Two Data Structures for Constructing Tetrahedralizations, The Visual Computer: International Journal of Computer Graphics, 6, 5, pp. 266-283,1990
E.Bruzzone, L. De Floriani, An Efficient Data Structure for Three-Dimensional Triangulations, Computer Graphics International'90, Chua and Kunii, eds., Springer Verlag, June 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 (Eds.), World Scientific, Singapore, 1990, pp. 435-442
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 (Eds.), World Scientific, Singapore, 1990, pp. 407-414
A. Clematis, L. De Floriani, G. Dodero, V. Gianuzzi, A Multidisciplinary Laboratory with OCCAM and the Transputer, Proc. Int. Conf. onParallel Computing in Engineering and Engineering Education, Paris(France), October 1990
L. De Floriani, E. Puppo, Constrained Delaunay Triangulation for Surface Reconstruction, Proc. Israel/Italy Symposium on Computer Vision, Capri (Italy), May 1990, pp. 89-100
M. Ancona, L. De Floriani, J.S. Deogun, Structured Spanning Trees, The Computer Journal, 33, 4, pp. 344-355, 1990

1989

E.Bruzzone, L. De Floriani, Building a Feature-based Object Description from a Boundary Model, Computer-Aided Design, 21,10, pp. 602-610, December 1989
L. De Floriani, Feature Extraction from Boundary Models of Solid Objects, IEEE Pattern Analysis and Machine Intelligence, 11,9, pp. 785-798, August 1989
L. De Floriani, A Pyramidal Data Structure for Triangle-basedSurface Description, IEEE Computer Graphics and Applications, 9, 2, pp. 67-78, March 1989
L. De Floriani, B.Falcidieno, C.Pienovi, Structured Graph Representation of a Hierarchical Surface Model, Computer Vision,Graphics andImage Processing, 45, 2, pp. 215-226, February 1989
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 ProductEngineering, M.Wozny, J.Turner, and K.Preiss (editors), North-Holland, Publ. Co, pp. 131-143, 1989
L. De Floriani, E. Puppo, A Survey of Constrained Delaunay Triangulation Algorithms for Surface Representation, Issues on Machine Vision,G.G. Pieroni (editor) Springer Verlag, New York, 307, pp. 95-104, 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),pp. 340-353, 1989
M.Ancona, A.Clematis, L. De Floriani, G.Dodero, V.Gianuzzi, G.Nani,Extending Modula-2 with Permanent Modules, Proceedings FirstInternational Modula-2 Conference, Bled, October 1989
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

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