Claudio Esperança

According to our database, Claudio Esperança authored at least 52 papers between 1997 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2023

Representing and processing polygonal maps with Sector Lists.

José Augusto Sapienza Ramos, Claudio Esperança

Comput. Geosci., October, 2023

Laplacian face blending.

Diego Mazala, Claudio Esperança, Ricardo Marroquim

Comput. Animat. Virtual Worlds, 2023

2022

Poncelet Spatio-Temporal Surfaces and Tangles.

Claudio Esperança, Ronaldo Garcia, Dan Reznik

CoRR, 2022

Optimized 2D ball trees for shape layout applications.

Luis Carlos dos Santos Coutinho Retondaro, Claudio Esperança

Comput. Graph., 2022

2021

Anisotropic Helmholtz decomposition for controlled fluid simulation.

Marcelo Bernardes Vieira, Gilson Antonio Giraldi, Allan Carlos Amaral Ribeiro, Marcelo Caniato Renhe, Claudio Esperança

Appl. Math. Comput., 2021

Optimized 2D Ball Trees.

Luis Carlos dos Santos Coutinho Retondaro, Claudio Esperança

Proceedings of the 34th SIBGRAPI Conference on Graphics, Patterns and Images, 2021

2019

QuadMixer: layout preserving blending of quadrilateral meshes.

Stefano Nuvoli, Alex Hernandez, Claudio Esperança, Riccardo Scateni, Paolo Cignoni, Nico Pietroni

ACM Trans. Graph., 2019

OMiCroN - Oblique Multipass Hierarchy Creation while Navigating.

Vinícius da Silva, Claudio Esperança, Ricardo Marroquim

Comput. Graph., 2019

A stable tensor-based method for controlled fluid simulations.

Marcelo Caniato Renhe, Marcelo Bernardes Vieira, Claudio Esperança

Appl. Math. Comput., 2019

Motion Capture Analysis and Reconstruction Using Spatial Keyframes.

Bernardo F. Costa, Claudio Esperança

Proceedings of the Computer Vision, Imaging and Computer Graphics Theory and Applications, 2019

Enhancing Spatial Keyframe Animations with Motion Capture.

Bernardo F. Costa, Claudio Esperança

Proceedings of the 14th International Joint Conference on Computer Vision, 2019

2018

Interactive Visualization of Trivariate Georeferenced Data.

Tarsus Magnus Pinheiro, Claudio Esperança

J. Inf. Data Manag., 2018

2017

VisGL: an online tool for visualization of bivariate georeferenced data.

Tarsus Magnus Pinheiro, Claudio Esperança

Proceedings of the XVIII Brazilian Symposium on Geoinformatics, 2017

2014

Image Space Rendering of Point Clouds Using the HPR Operator.

Renan Machado e Silva, Claudio Esperança, Ricardo Marroquim, Antonio A. F. Oliveira

Comput. Graph. Forum, 2014

Forensic Facial Reconstruction Using Mesh Template Deformation with Detail Transfer over HRBF.

Rafael Romeiro, Ricardo Marroquim, Claudio Esperança, Andreia Breda, Carlos Marcelo Figueredo

Proceedings of the 27th SIBGRAPI Conference on Graphics, Patterns and Images, 2014

Lazy Work Stealing for Continuous Hierarchy Traversal on Deformable Bodies.

Vinícius da Silva, Claudio Esperança, Ricardo Guerra Marroquim

Proceedings of the GRAPP 2014, 2014

2013

Multiphase Flow of Incompressible Fluids Employing Regional Level Set and Volume Control.

Tulio Ligneul Santos, Antonio Alberto Fernandes de Oliveira, Paulo Roma Cavalcanti, Claudio Esperança

Proceedings of the XXVI Conference on Graphics, Patterns and Images, 2013

Exploiting Space and Time Coherence in Grid-Based Sorting.

Rubens Carlos Silva Oliveira, Claudio Esperança, Antonio A. F. Oliveira

Proceedings of the XXVI Conference on Graphics, Patterns and Images, 2013

2012

Efficient HPR-Based Rendering of Point Clouds.

Renan Machado e Silva, Claudio Esperança, Antonio A. F. Oliveira

Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

Enhanced Target Driven Smoke Morphing.

Marcelo Caniato Renhe, Antonio A. F. Oliveira, Claudio Esperança, Ricardo Marroquim

Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

3D Triangulations for Industrial Applications.

Paulo Roma Cavalcanti, Yalmar Ponce Atencio, Claudio Esperança, Flavio Pereira Nascimento

Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

2011

Preface.

Claudio Esperança

Vis. Comput., 2011

2D Shape Deformation Based on Positional Constraints and Layer Manipulation.

Tiago Mota, Claudio Esperança, Antonio A. F. Oliveira

Proceedings of the 2011 Brazilian Symposium on Games and Digital Entertainment, 2011

2009

Shape-sensitive MLS deformation.

Álvaro E. Cuno Parari, Claudio Esperança, Antonio A. F. Oliveira

Vis. Comput., 2009

A progressive vector map browser for the web.

José Augusto Sapienza Ramos, Claudio Esperança, Esteban Walter Gonzalez Clua

J. Braz. Comput. Soc., 2009

Enhanced physically-based animation of deformable bodies using shape-matching.

Yalmar Ponce Atencio, Guina Sotomayor Alzamora, Claudio Esperança

Comput. Entertain., 2009

2008

Volume and Isosurface Rendering with GPU-Accelerated Cell Projection*.

Ricardo Marroquim, André Maximo, Ricardo C. Farias, Claudio Esperança

Comput. Graph. Forum, 2008

Texture management in view dependent application for large 3D terrain visualization.

Renato M. Okamoto, Flávio Luis de Mello, Claudio Esperança

Proceedings of the 2008 Spring Simulation Multiconference, 2008

Point-based level-of-detail with object textures.

André Maximo, Ricardo Marroquim, Claudio Esperança

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2008

Shape Aware Deformation Using a Skeleton-Guided Scheme.

Álvaro Cuno, Claudio Esperança, Antonio A. F. Oliveira

Proceedings of the SIBGRAPI 2008, 2008

A Progressive Vector Map Browser.

José Augusto Sapienza Ramos, Claudio Esperança, Esteban Walter Gonzalez Clua

Proceedings of the X Brazilian Symposium on Geoinformatics, 2008

2007

GPU-based cell projection for large structured data sets.

André Maximo, Ricardo Marroquim, Ricardo C. Farias, Claudio Esperança

Proceedings of the GRAPP 2007, 2007

2006

GPU-Based Cell Projection for Interactive Volume Rendering.

Ricardo Marroquim, André Maximo, Ricardo C. Farias, Claudio Esperança

Proceedings of the 19th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2006), 2006

2005

3D Free-form Modeling with Variational Surfaces.

Álvaro Cuno, Claudio Esperança, Paulo Roma Cavalcanti, Ricardo C. Farias

J. WSCG, 2005

A hierarchical sampling approach for polygonizing variational implicit surfaces.

Álvaro Cuno, Claudio Esperança, Antonio A. F. Oliveira, Paulo Roma Cavalcanti

Comput. Graph., 2005

A Collision Detection and Response Scheme for Simplified Physically Based Animation.

Yalmar Ponce Atencio, Claudio Esperança, Paulo Roma Cavalcanti, Antonio A. F. Oliveira

Proceedings of the 18th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2005), 2005

Loop Snakes: The Generalized Model.

Antonio A. F. Oliveira, Saulo Ribeiro, Claudio Esperança, Gilson A. Giraldi

Proceedings of the 9th International Conference on Information Visualisation, 2005

2004

Loop Snakes: Snakes with Enhanced Topology Control.

Antonio A. F. Oliveira, Saulo Ribeiro, Ricardo C. Farias, Claudio Esperança, Gilson A. Giraldi

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Multi-Resolution Triangulations with Adaptation to the Domain Based on Physical Compression.

Ricardo Marroquim, Paulo Roma Cavalcanti, Claudio Esperança, Luiz Velho

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

Fast Polygonization of Variational Implicit Surfaces.

Álvaro Cuno, Claudio Esperança, Antonio A. F. Oliveira, Paulo Roma Cavalcanti

Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing, 2004

2003

Use of the SAND spatial browser for digital government applications.

Hanan Samet, Houman Alborzi, Frantisek Brabec, Claudio Esperança, Gísli R. Hjaltason, Frank Morgan, Egemen Tanin

Commun. ACM, 2003

2002

Experience with SAND-Tcl: A Scripting Tool for Spatial Databases.

Claudio Esperança, Hanan Samet

J. Vis. Lang. Comput., 2002

2000

Efficient Algorithms for Computing Conservative Portal Visibility Information.

W. F. H. Jimenez, Claudio Esperança, Antonio A. F. Oliveira

Comput. Graph. Forum, 2000

Reconstruction by using a Wavelet Representation of the Algebraic Radon Transform.

José Geraldo Franco Méxas, Antonio A. F. Oliveira, Claudio Esperança

Proceedings of the 13th Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI 2000), 2000

A Parallel Spatial Join Framework Using PMR-Quadtrees.

Alexandre A. B. Lima, Claudio Esperança, Marta Mattoso

Proceedings of the 11th International Workshop on Database and Expert Systems Applications (DEXA'00), 2000

1999

An Image Processing and Belief Network Approach to Face Detection.

Paulo Sérgio de Souza Coelho, Claudio Esperança, Antonio A. F. Oliveira

Proceedings of the XII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI '99), 1999

Enhancing the Bayesian Network Approach to Face Detection.

Paulo Sérgio de Souza Coelho, Claudio Esperança, Antonio A. F. Oliveira

Proceedings of the 19th International Conference of the Chilean Computer Science Society (SCCC '99), 1999

1998

Vertex representations and their applications in computer graphics.

Claudio Esperança, Hanan Samet

Vis. Comput., 1998

Towards a contour morphing preserving differentiability.

Antonio A. F. Oliveira, Luiz M. G. Gonçalves, Claudio Esperança

Proceedings of the 10th Canadian Conference on Computational Geometry, 1998

1997

A Tk OpenGL Widget.

Claudio Esperança

Proceedings of the Fifth Annual Tcl/Tk Workshop 1997, 1997

Orthogonal Polygons as Bounding Structures in Filter-Refine Query Processing Strategies.

Claudio Esperança, Hanan Samet

Proceedings of the Advances in Spatial Databases, 1997

A Differential Code for Shape Representation in Image Database Applications.

Claudio Esperança, Hanan Samet

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997