All Stories

  1. Optimizing Free‐Form Grid Shells with Reclaimed Elements under Inventory Constraints

    Article • Computer Graphics Forum, April 2025, Wiley

    Paolo Cignoni

  2. Designing and Developing Interactive Kiosks for Cultural Heritage: Best Practices and Common Issues

    Article • January 2025, Springer Science + Business Media

    Paolo Cignoni

  3. Capacitive Touch Sensing on General 3D Surfaces

    Article • ACM Transactions on Graphics, July 2024, ACM (Association for Computing Machinery)

    Paolo Cignoni

  4. Digital methods and techniques for reconstructing and visualizing ancient 3D polychromy – An overview

    Article • Journal of Cultural Heritage, July 2024, Elsevier

    Paolo Cignoni

  5. 3D imaging application to the study of the early Neolithic ceramic complex: the decorated pottery of Rio Tana (Abruzzi, Italy)

    Article • The European Physical Journal Plus, June 2024, Springer Science + Business Media

    Paolo Cignoni

  6. Computational design of segmented concrete shells made of post-tensioned precast flat tiles

    Article • Structures, April 2024, Elsevier

    Paolo Cignoni

  7. Bending-Reinforced Grid Shells for Free-form Architectural Surfaces

    Article • Computer-Aided Design, March 2024, Elsevier

    Paolo Cignoni

  8. Geometric deep learning for statics-aware grid shells

    Article • Computers & Structures, February 2024, Elsevier

    Paolo Cignoni

  9. Dynamic Real-Time Spatio-Temporal Acquisition and Rendering in Adverse Environments

    Article • January 2024, Springer Science + Business Media

    Paolo Cignoni

  10. Evaluating Image-Based Interactive 3D Modeling Tools

    Article • IEEE Access, January 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  11. A Geometry-Preserving Shape Optimization Tool Based on Deep Learning

    Article • October 2023, Springer Science + Business Media

    Paolo Cignoni

  12. Static- And Fabrication-Aware Segmented Concrete Shells Made of Post-tensioned Precast Flat Tiles

    Article • October 2023, Springer Science + Business Media

    Paolo Cignoni

  13. Statics and Stability of Bending-Optimized Double-Layer Grid Shell

    Article • October 2023, Springer Science + Business Media

    Paolo Cignoni

  14. Quantifying the Loss of Coral from a Bleaching Event Using Underwater Photogrammetry and AI-Assisted Image Segmentation

    Article • Remote Sensing, August 2023, MDPI AG

    Paolo Cignoni

  15. MoReLab: A Software for User-Assisted 3D Reconstruction

    Article • Sensors, July 2023, MDPI AG

    Paolo Cignoni

  16. NoR-VDPNet++: Real-Time No-Reference Image Quality Metrics

    Article • IEEE Access, January 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  17. Mix and match animated 3D models

    Article • ACM Transactions on Graphics, November 2022, ACM (Association for Computing Machinery)

    Paolo Cignoni

  18. Vorogrid: A static‐aware variable‐density Voronoi mesh to design the tube structure tessellation of tall buildings

    Article • Computer-Aided Civil and Infrastructure Engineering, September 2022, Wiley

    Paolo Cignoni

  19. State of the Art in Computational Mould Design

    Article • Computer Graphics Forum, August 2022, Wiley

    Paolo Cignoni

  20. On Assisting and Automatizing the Semantic Segmentation of Masonry Walls

    Article • Journal on Computing and Cultural Heritage, June 2022, ACM (Association for Computing Machinery)

    Paolo Cignoni

  21. Volume decomposition for two-piece rigid casting

    Article • ACM Transactions on Graphics, December 2021, ACM (Association for Computing Machinery)

    Paolo Cignoni

  22. Integrated computational framework for the design and fabrication of bending-active structures made from flat sheet material

    Article • Structures, December 2021, Elsevier

    Paolo Cignoni

  23. TagLab: AI‐assisted annotation for the fast and accurate semantic segmentation of coral reef orthoimages

    Article • Journal of Field Robotics, November 2021, Wiley

    Paolo Cignoni

  24. Reliable feature-line driven quad-remeshing

    Article • ACM Transactions on Graphics, August 2021, ACM (Association for Computing Machinery)

    Paolo Cignoni

  25. Reliable feature-line driven quad-remeshing

    Article • ACM Transactions on Graphics, July 2021, ACM (Association for Computing Machinery)

    Paolo Cignoni

  26. Augmented Virtuality Using Touch-Sensitive 3D-Printed Objects

    Article • Remote Sensing, June 2021, MDPI AG

    Paolo Cignoni

  27. Texture Defragmentation for Photo‐Reconstructed 3D Models

    Article • Computer Graphics Forum, May 2021, Wiley

    Paolo Cignoni

  28. DHFSlicer

    Article • ACM Transactions on Graphics, November 2020, ACM (Association for Computing Machinery)

    Paolo Cignoni

  29. Real-World Textured Things: A repository of textured models generated with modern photo-reconstruction tools

    Article • Computer Aided Geometric Design, November 2020, Elsevier

    Paolo Cignoni

  30. On Improving the Training of Models for the Semantic Segmentation of Benthic Communities from Orthographic Imagery

    Article • Remote Sensing, September 2020, MDPI AG

    Paolo Cignoni

  31. Collaborative Visual Environments for Evidence Taking in Digital Justice

    Article • June 2020, ACM (Association for Computing Machinery)

    Paolo Cignoni

  32. Optimizing Object Decomposition to Reduce Visual Artifacts in 3D Printing

    Article • Computer Graphics Forum, May 2020, Wiley

    Paolo Cignoni

  33. State of the art on stylized fabrication

    Article • November 2019, ACM (Association for Computing Machinery)

    Paolo Cignoni

  34. QuadMixer

    Article • ACM Transactions on Graphics, November 2019, ACM (Association for Computing Machinery)

    Paolo Cignoni

  35. Semi-automated Cleaning of Laser Scanning Campaigns with Machine Learning

    Article • Journal on Computing and Cultural Heritage, October 2019, ACM (Association for Computing Machinery)

    roberto SCOPIGNO, Paolo Cignoni

  36. High Dynamic Range Point Clouds for Real‐Time Relighting

    Article • Computer Graphics Forum, October 2019, Wiley

    Paolo Cignoni

  37. Automatic Design of Cable‐Tensioned Glass Shells

    Article • Computer Graphics Forum, July 2019, Wiley

    Paolo Cignoni

  38. HexaLab.net: An online viewer for hexahedral meshes

    Article • Computer-Aided Design, May 2019, Elsevier

    Paolo Cignoni

  39. FlexMaps

    Article • ACM Transactions on Graphics, December 2018, ACM (Association for Computing Machinery)

    Paolo Cignoni

  40. Metamolds

    Article • ACM Transactions on Graphics, August 2018, ACM (Association for Computing Machinery)

    Paolo Cignoni

  41. Scalable non-rigid registration for multi-view stereo data

    Article • ISPRS Journal of Photogrammetry and Remote Sensing, August 2018, Elsevier

    Paolo Cignoni

  42. State of the Art on Stylized Fabrication

    Article • Computer Graphics Forum, February 2018, Wiley

    Mr Nico Pietroni, Paolo Cignoni

  43. Position-based tensegrity design

    Article • ACM Transactions on Graphics, November 2017, ACM (Association for Computing Machinery)

    Paolo Cignoni

  44. Enhanced Visualization of Detected 3D Geometric Differences

    Article • Computer Graphics Forum, June 2017, Wiley

    Paolo Cignoni

  45. FlexMolds

    Article • ACM Transactions on Graphics, November 2016, ACM (Association for Computing Machinery)

    Paolo Cignoni

  46. Tracing Field-Coherent Quad Layouts

    Article • Computer Graphics Forum, October 2016, Wiley

    Mr Nico Pietroni, Paolo Cignoni

  47. GPU-based approaches for shape diameter function computation and its applications focused on skeleton extraction

    Article • Computers & Graphics, October 2016, Elsevier

    Paolo Cignoni

  48. Stability of Statics Aware Voronoi Grid-Shells

    Article • Engineering Structures, June 2016, Elsevier

    Paolo Cignoni

  49. Fast parallel computation of shape diameter function

    Article • April 2016, ACM (Association for Computing Machinery)

    Paolo Cignoni

  50. Digital Fabrication Techniques for Cultural Heritage: A Survey

    Article • Computer Graphics Forum, November 2015, Wiley

    Mr Nico Pietroni, Paolo Cignoni

  51. Detection of Geometric Temporal Changes in Point Clouds

    Article • Computer Graphics Forum, October 2015, Wiley

    Paolo Cignoni

  52. Elastic textures for additive fabrication

    Article • ACM Transactions on Graphics, July 2015, ACM (Association for Computing Machinery)

    Paolo Cignoni

  53. Data-driven interactive quadrangulation

    Article • ACM Transactions on Graphics, July 2015, ACM (Association for Computing Machinery)

    Mr Nico Pietroni, Paolo Cignoni

  54. Statics Aware Grid Shells

    Article • Computer Graphics Forum, May 2015, Wiley

    Paolo Cignoni

  55. Compression and Querying of Arbitrary Geodesic Distances

    Article • January 2015, Springer Science + Business Media

    Paolo Cignoni

  56. Field-aligned mesh joinery

    Article • ACM Transactions on Graphics, January 2014, ACM (Association for Computing Machinery)

    Paolo Cignoni

  57. A computer-assisted constraint-based system for assembling fragmented objects

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  58. Surface light field from video acquired in uncontrolled settings

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  59. Assisted Multi-view Stereo Reconstruction

    Article • June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  60. PhotoCloud: Interactive Remote Exploration of Joint 2D and 3D Datasets

    Article • IEEE Computer Graphics and Applications, March 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  61. Efficient and Flexible Sampling with Blue Noise Properties of Triangular Meshes

    Article • IEEE Transactions on Visualization and Computer Graphics, June 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  62. Flow-Based Local Optimization for Image-to-Geometry Projection

    Article • IEEE Transactions on Visualization and Computer Graphics, March 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  63. Simple quad domains for field aligned mesh parametrization

    Article • December 2011, ACM (Association for Computing Machinery)

    Paolo Cignoni

  64. A Low-Memory, Straightforward and Fast Bilateral Filter Through Subsampling in Spatial Domain

    Article • Computer Graphics Forum, December 2011, Wiley

    Paolo Cignoni

  65. An Interactive Local Flattening Operator to Support Digital Investigations on Artwork Surfaces

    Article • IEEE Transactions on Visualization and Computer Graphics, December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  66. Automatic Construction of Quad-Based Subdivision Surfaces Using Fitmaps

    Article • IEEE Transactions on Visualization and Computer Graphics, October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  67. 3D Models for Cultural Heritage: Beyond Plain Visualization

    Article • Computer, July 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  68. Color to gray conversions in the context of stereo matching algorithms

    Article • Machine Vision and Applications, December 2010, Springer Science + Business Media

    Paolo Cignoni

  69. Browsing large set of images by packing them in a clever way

    Article • IEEE Transactions on Visualization and Computer Graphics, November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  70. Almost Isometric Mesh Parameterization through Abstract Domains

    Article • IEEE Transactions on Visualization and Computer Graphics, July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  71. Solid-Texture Synthesis: A Survey

    Article • IEEE Computer Graphics and Applications, July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  72. Practical quad mesh simplification

    Article • Computer Graphics Forum, May 2010, Wiley

    Paolo Cignoni

  73. Real-time single scattering inside inhomogeneous materials

    Article • The Visual Computer, April 2010, Springer Science + Business Media

    Paolo Cignoni

  74. Shape enhancement for rapid prototyping

    Article • The Visual Computer, April 2010, Springer Science + Business Media

    Paolo Cignoni, PhD Ruggero Pintus

  75. Improved color acquisition and mapping on 3D models via flash-based photography

    Article • Journal on Computing and Cultural Heritage, February 2010, ACM (Association for Computing Machinery)

    Paolo Cignoni

  76. Computation & cultural heritage

    Article • August 2009, ACM (Association for Computing Machinery)

    Paolo Cignoni

  77. Flash Lighting Space Sampling

    Article • January 2009, Springer Science + Business Media

    Paolo Cignoni

  78. Masked photo blending: Mapping dense photographic data set on high-resolution sampled 3D models

    Article • Computers & Graphics, August 2008, Elsevier

    Paolo Cignoni

  79. Sampled 3D models for CH applications

    Article • Journal on Computing and Cultural Heritage, June 2008, ACM (Association for Computing Machinery)

    Paolo Cignoni

  80. Stereo Light Probe

    Article • Computer Graphics Forum, April 2008, Wiley

    Paolo Cignoni

  81. Splitting cubes: a fast and robust technique for virtual cutting

    Article • The Visual Computer, March 2008, Springer Science + Business Media

    Paolo Cignoni

  82. Adaptive TetraPuzzles

    Article • January 2008, ACM (Association for Computing Machinery)

    Paolo Cignoni

  83. Virtual Inspector: A Flexible Visualizer for Dense 3D Scanned Models

    Article • IEEE Computer Graphics and Applications, January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  84. Ray-Casted BlockMaps for Large Urban Models Visualization

    Article • Computer Graphics Forum, September 2007, Wiley

    Paolo Cignoni

  85. Ambient Occlusion and Edge Cueing for Enhancing Real Time Molecular Visualization

    Article • IEEE Transactions on Visualization and Computer Graphics, September 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  86. C-BDAM ? Compressed Batched Dynamic Adaptive Meshes for Terrain Rendering

    Article • Computer Graphics Forum, September 2006, Wiley

    Paolo Cignoni

  87. Beyond manual drafting: a restoration-oriented system

    Article • Journal of Cultural Heritage, July 2006, Elsevier

    Paolo Cignoni

  88. Exploiting the scanning sequence for automatic registration of large sets of range maps

    Article • Computer Graphics Forum, September 2005, Wiley

    Paolo Cignoni

  89. Pinchmaps: textures with customizable discontinuities

    Article • Computer Graphics Forum, September 2005, Wiley

    Paolo Cignoni

  90. Minimizing user intervention in registering 2D images to 3D models

    Article • The Visual Computer, August 2005, Springer Science + Business Media

    Paolo Cignoni

  91. Tools for inverse mapping and visualization of multi-spectral image data on 3D scanned representations of drawings

    Article • June 2005, SPIE

    Paolo Cignoni

  92. A SIX-DEGREES-OF-FREEDOM PLANNING ALGORITHM FOR THE ACQUISITION OF COMPLEX SURFACES

    Article • International Journal of Shape Modeling, June 2005, World Scientific Pub Co Pte Lt

    Paolo Cignoni

  93. A simple normal enhancement technique for interactive non-photorealistic renderings

    Article • Computers & Graphics, February 2005, Elsevier

    Paolo Cignoni

  94. Optimal Isosurface Extraction

    Article • January 2005, Elsevier

    Paolo Cignoni

  95. Restoring David using 3D

    Article • IEEE Potentials, January 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  96. PolyCube-Maps

    Article • August 2004, ACM (Association for Computing Machinery)

    Paolo Cignoni

  97. Adaptive tetrapuzzles

    Article • ACM Transactions on Graphics, August 2004, ACM (Association for Computing Machinery)

    Paolo Cignoni

  98. Adaptive tetrapuzzles

    Article • August 2004, ACM (Association for Computing Machinery)

    Paolo Cignoni

  99. PolyCube-Maps

    Article • ACM Transactions on Graphics, August 2004, ACM (Association for Computing Machinery)

    Paolo Cignoni

  100. Protected interactive 3D graphics via remote rendering

    Article • ACM Transactions on Graphics, August 2004, ACM (Association for Computing Machinery)

    Paolo Cignoni

  101. Protected interactive 3D graphics via remote rendering

    Article • August 2004, ACM (Association for Computing Machinery)

    Paolo Cignoni

  102. A progressive subdivision paradigm (PSP)

    Article • June 2004, SPIE

    Paolo Cignoni

  103. The Marching Intersections algorithm for merging range images

    Article • The Visual Computer, May 2004, Springer Science + Business Media

    Paolo Cignoni

  104. Visualization viewpoints - Visualization and 3d data processing in the David restoration

    Article • IEEE Computer Graphics and Applications, March 2004, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  105. Selective refinement queries for volume visualization of unstructured tetrahedral meshes

    Article • IEEE Transactions on Visualization and Computer Graphics, January 2004, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  106. External memory management and simplification of huge meshes

    Article • IEEE Transactions on Visualization and Computer Graphics, October 2003, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  107. BDAM - Batched Dynamic Adaptive Meshes for High Performance Terrain Visualization

    Article • Computer Graphics Forum, September 2003, Wiley

    Paolo Cignoni

  108. Acquiring, stitching and blending diffuse appearance attributes on 3D models

    Article • The Visual Computer, May 2002, Springer Science + Business Media

    Paolo Cignoni

  109. Enabling cuts on multiresolution representation

    Article • The Visual Computer, June 2001, Springer Science + Business Media

    Paolo Cignoni

  110. Reconstruction of topologically correct and adaptive trilinear isosurfaces

    Article • Computers & Graphics, June 2000, Elsevier

    Paolo Cignoni

  111. Preserving attribute values on simplified meshes by resampling detail textures

    Article • The Visual Computer, December 1999, Springer Science + Business Media

    Paolo Cignoni

  112. Zeta: A Resolution Modeling System

    Article • Graphical Models and Image Processing, September 1998, Elsevier

    Paolo Cignoni

  113. DeWall: A fast divide and conquer Delaunay triangulation algorithm in Ed

    Article • Computer-Aided Design, April 1998, Elsevier

    Paolo Cignoni

  114. Towards a distributed 3D virtual museum

    Article • January 1998, ACM (Association for Computing Machinery)

    Paolo Cignoni

  115. Multiresolution decimation based on global error

    Article • The Visual Computer, July 1997, Springer Science + Business Media

    Paolo Cignoni

  116. Multiresolution representation and visualization of volume data

    Article • IEEE Transactions on Visualization and Computer Graphics, January 1997, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  117. Speeding up isosurface extraction using interval trees

    Article • IEEE Transactions on Visualization and Computer Graphics, January 1997, Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  118. Evaluation of parallelization strategies for an incremental Delaunay triangulator in e3

    Article • Concurrency Practice and Experience, February 1995, Wiley

    Paolo Cignoni

  119. Magicsphere: an insight tool for 3D data visualization

    Article • Computer Graphics Forum, August 1994, Wiley

    Paolo Cignoni

  120. Multiresolution modeling and visualization of volume data based on simplicial complexes

    Article • January 1994, ACM (Association for Computing Machinery)

    Paolo Cignoni

  121. Parallel 3D Delaunay Triangulation

    Article • Computer Graphics Forum, August 1993, Wiley

    Paolo Cignoni

  122. Batched Multi Triangulation

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  123. Closing gaps by clustering unseen directions

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  124. RoboScan: an automatic system for accurate and unattended 3D scanning

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  125. Exploiting mirrors for laser stripe 3D scanning

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  126. Planet-sized batched dynamic adaptive meshes (P-BDAM)

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  127. Visibility based methods and assessment for detail-recovery

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  128. Weaver, an automatic texture builder

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni

  129. Marching intersections: an efficient resampling algorithm for surface management

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Paolo Cignoni