Hélio Lopes

2009
29	EE	Thales Vieira, Alex Laier Bordignon, Adelailson Peixoto, Geovan Tavares, Hélio Lopes, Luiz Velho, Thomas Lewiner: Learning good views through intelligent galleries. Comput. Graph. Forum 28(2): 717-726 (2009)
2008
28	EE	Marcos Lage, Alex Laier Bordignon, Fabiano Petronetto, Alvaro Veiga, Geovan Tavares, Thomas Lewiner, Hélio Lopes: Approximations by Smooth Transitions in Binary Space Partitions. SIBGRAPI 2008: 230-236
27	EE	Rener Castro, Thomas Lewiner, Hélio Lopes, Geovan Tavares, Alex Laier Bordignon: Statistical optimization of octree searches. Comput. Graph. Forum 27(6): 1557-1566 (2008)
2006
26	EE	Afonso Paiva, Hélio Lopes, Thomas Lewiner, Luiz Henrique de Figueiredo: Robust adaptive meshes for implicit surfaces. SIBGRAPI 2006: 205-212
25	EE	Alex Laier Bordignon, Thomas Lewiner, Hélio Lopes, Geovan Tavares, Rener Castro: Point set compression through BSP quantization. SIBGRAPI 2006: 229-238
24	EE	Alex Laier Bordignon, Rener Castro, Hélio Lopes, Thomas Lewiner, Geovan Tavares: Exploratory visualization based on multidimensional transfer functions and star coordinates. SIBGRAPI 2006: 273-280
23	EE	Marcos Lage, Fabiano Petronetto, Afonso Paiva, Hélio Lopes, Thomas Lewiner, Geovan Tavares: Vector field reconstruction from sparse samples with applications. SIBGRAPI 2006: 297-306
22	EE	Thomas Lewiner, Marcos Craizer, Hélio Lopes, Sinésio Pesco, Luiz Velho, Esdras Soares de Medeiros Filho: GEncode: Geometry-driven compression for General Meshes. Comput. Graph. Forum 25(4): 685-695 (2006)
2005
21	EE	Rosane Minghim, Haim Levkowitz, Luis Gustavo Nonato, Lionis Watanabe, Veridiana Christie Lucas Salvador, Hélio Lopes, Sinésio Pesco, Geovan Tavares: Spider Cursor: a simple versatile interaction tool for data visualization and exploration. GRAPHITE 2005: 307-313
20	EE	Thomas Lewiner, Marcos Craizer, Hélio Lopes, Sinésio Pesco, Luiz Velho, Esdras Soares de Medeiros Filho: GEncode: Geometry-Driven Compression in Arbitrary Dimension and Co-Dimension. SIBGRAPI 2005: 249-256
19	EE	Marcos Lage, Thomas Lewiner, Hélio Lopes, Luiz Velho: CHF: A Scalable Topological Data Structure for Tetrahedral Meshes. SIBGRAPI 2005: 349-356
18	EE	Thomas Lewiner, João D. Gomes Jr., Hélio Lopes, Marcos Craizer: Curvature and torsion estimators based on parametric curve fitting. Computers & Graphics 29(5): 641-655 (2005)
2004
17	EE	Thomas Lewiner, Hélio Lopes, Jarek Rossignac, Antônio Wilson Vieira: Efficient Edgebreaker for Surfaces of Arbitrary Topology. SIBGRAPI 2004: 218-225
16	EE	Thomas Lewiner, Luiz Velho, Hélio Lopes, Vinícius Mello: Hierarchical Isocontours Extraction and Compression. SIBGRAPI 2004: 234-241
15	EE	Thomas Lewiner, João D. Gomes Jr., Hélio Lopes, Marcos Craizer: Arc-Length Based Curvature Estimator. SIBGRAPI 2004: 250-257
14	EE	Esdras Soares de Medeiros Filho, Luiz Velho, Hélio Lopes: Restricted BPA: Applying Ball-Pivoting on the Plane. SIBGRAPI 2004: 372-379
13		Thomas Lewiner, Luiz Velho, Hélio Lopes, Vinícius Mello: Simplicial Isosurface Compression. VMV 2004: 299-306
12	EE	Antônio Wilson Vieira, Thomas Lewiner, Luiz Velho, Hélio Lopes, Geovan Tavares: Stellar Mesh Simplification Using Probabilistic Optimization. Comput. Graph. Forum 23(4): 825-838 (2004)
11	EE	Sinésio Pesco, Geovan Tavares, Hélio Lopes: A stratification approach for modeling two-dimensional cell complexes. Computers & Graphics 28(2): 235-247 (2004)
10	EE	Thomas Lewiner, Hélio Lopes, Geovan Tavares: Applications of Forman's Discrete Morse Theory to Topology Visualization and Mesh Compression. IEEE Trans. Vis. Comput. Graph. 10(5): 499-508 (2004)
2003
9	EE	Antônio Wilson Vieira, Luiz Velho, Hélio Lopes, Geovan Tavares, Thomas Lewiner: Fast Stellar Mesh Simplification. SIBGRAPI 2003: 27-34
8	EE	Esdras Soares de Medeiros Filho, Luiz Velho, Hélio Lopes: A Topological Framework for Advancing Front Triangulation. SIBGRAPI 2003: 45-51
7	EE	Thomas Lewiner, Hélio Lopes, Geovan Tavares: Optimal discrete Morse functions for 2-manifolds. Comput. Geom. 26(3): 221-233 (2003)
6	EE	Hélio Lopes, Jarek Rossignac, Alla Safonova, Andrzej Szymczak, Geovan Tavares: Edgebreaker: a simple implementation for surfaces with handles. Computers & Graphics 27(4): 553-567 (2003)
5		Hélio Lopes, Sinésio Pesco, Geovan Tavares, M. Maia, A. Xavier: Handlebody Representation for Surfaces and Its Applications to Terrain Modeling. International Journal of Shape Modeling 9(1): 61-77 (2003)
2002
4	EE	Hélio Lopes, Geovan Tavares, Jarek Rossignac, Andrzej Szymczak, Alla Safonova: Edgebreaker: a simple compression for surfaces with handles. Symposium on Solid Modeling and Applications 2002: 289-296
3	EE	Hélio Lopes, João Batista S. de Oliveira, Luiz Henrique de Figueiredo: Robust adaptive polygonal approximation of implicit curves. Computers & Graphics 26(6): 841-852 (2002)
2001
2	EE	Hélio Lopes, João Batista S. de Oliveira, Luiz Henrique de Figueiredo: Robust Adaptive Approximation of Implicit Curves. SIBGRAPI 2001: 10-17
1997
1	EE	Hélio Lopes, Geovan Tavares: Structural Operators for Modeling 3-Manifolds. Symposium on Solid Modeling and Applications 1997: 10-18

Coauthor Index

1	Alex Laier Bordignon	[24] [25] [27] [28] [29]
2	Rener Castro	[24] [25] [27]
3	Marcos Craizer	[15] [18] [20] [22]
4	Luiz Henrique de Figueiredo	[2] [3] [26]
5	Esdras Soares de Medeiros Filho	[8] [14] [20] [22]
6	João D. Gomes Jr.	[15] [18]
7	Marcos Lage	[19] [23] [28]
8	Haim Levkowitz	[21]
9	Thomas Lewiner	[7] [9] [10] [12] [13] [15] [16] [17] [18] [19] [20] [22] [23] [24] [25] [26] [27] [28] [29]
10	M. Maia	[5]
11	Vinícius Mello	[13] [16]
12	Rosane Minghim	[21]
13	Luis Gustavo Nonato	[21]
14	João Batista S. de Oliveira	[2] [3]
15	Afonso Paiva	[23] [26]
16	Adelailson Peixoto	[29]
17	Sinésio Pesco	[5] [11] [20] [21] [22]
18	Fabiano Petronetto	[23] [28]
19	Jarek Rossignac	[4] [6] [17]
20	Alla Safonova	[4] [6]
21	Veridiana Christie Lucas Salvador	[21]
22	Andrzej Szymczak	[4] [6]
23	Geovan Tavares	[1] [4] [5] [6] [7] [9] [10] [11] [12] [21] [23] [24] [25] [27] [28] [29]
24	Alvaro Veiga	[28]
25	Luiz Velho	[8] [9] [12] [13] [14] [16] [19] [20] [22] [29]
26	Antônio Wilson Vieira	[9] [12] [17]
27	Thales Vieira	[29]
28	Lionis Watanabe	[21]
29	A. Xavier	[5]