Computer Graphics and Visualization

Helmholtz-Hodge decomposition and the analysis of 2D vector field ensemblesP. C. Ribeiro, H. F. C. Velho, H. Lopes, Computers & Graphics 55, pp.80-96 (2016).

Point-based rendering of implicit surfaces in R4 , A. L. Bordignon, L. Sa, H. Lopes, S. Pesco, L.H. de Figueiredo,  Computers & Graphics 37(7), pp. 873-884 (2013). 

Real-time object tracking in high definition video using frame segmentation and background integral images, G. Moreira, B. Feijo, H. Lopes, R. Feitosa, XXII Symposium on  Graphics, Patterns and Images (SIBGRAPI): pp. 75-82  (2013).

Meshless Helmholtz-Hodge decomposition, F. Petronetto, A. Paiva, M. Lage, G. Tavares, H. Lopes, T. Lewiner. IEEE Transactions on Visualization and Computer Graphics 16(2), pp. 338-342 (2010).

Investigating Euclidean mappings for CIEDE2000 color difference formula, L. Ridolfi, M. Gattass, H. Lopes, CIC18 2010 - 18th Color and Imaging Conference: Color Science and Engineering Systems, Technologies, and Applications: pp 327-333 (2010).

Support vectors learning for vector field reconstruction, M. Lage, R. Castro, F. Petronetto, A. Bordignon, G. Tavares, T. Lewiner, H. Lopes, XXII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 104-111 (2009).

Learning good views through intelligent galleries,T. Vieira, A. Bordignon, A. Peixoto, G. Tavares, H. Lopes, L. Velho, T. Lewiner, Eurographics 2009, Computer Graphics Forum 28(2), pp. 717-726 (2009).

Approximations by smooth transitions in binary space partitions, M. Lage, A. Bordignon, F. Petronetto, A. Veiga, G. Tavares, T. Lewiner, H. Lopes, XXI Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 230-236 (2008).

Regularized Implicit Surface Reconstruction from Points and Normals, B. Medeiros, M. Lage, S. Arouca, F. Petronetto, T. Lewiner, L. Velho, H. Lopes, Journal of the Brazilian Computer Society 13, p. 7-16 (2007).

Exploratory visualization based on multidimensional transfer functions and star coordinates, A. Bordignon, R. Castro, H. Lopes, T. Lewiner, G. Tavares, XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 273-280 (2006).

Vector field reconstruction from sparse samples with applications, M. Lage, F. Petronetto, A. Paiva, H. Lopes, T. Lewiner, G. Tavares, XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 297-304 (2006).

Extraction of terrain data from digitised contours, M. Maia, A. Xavier, H. Lopes, S. Pesco, G. Tavares, International Journal of Shape Modeling 7(1), p. 59-74 (2001).

e-mail: lopes at inf dot puc-rio dot br
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Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio) - Departamento de Informática - Sala 408 RDC
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