Real-time rendering of complex fractals, Vinícius Silva, Thiago Novello, Hélio Lopes, and Luiz Velho. Ray Tracing Gems II (SIGGRAPH 2021), APress, pp. 529-544 (2021).
Visual Filtering Tools and Analysis of Case Groups for Process Discovery, Sonia Fiol González, Luiz Schirmer, Leonardo Quatrin Campagnolo, Ariane M. B. Rodrigues, Guilherme G. Schardong, Rafael França, Mauricio Lana, Gabriel D. J. Barbosa, Simone D. J. Barbosa, Marcus Poggi, and Hélio Lopes Enterprise Information Systems (Best papers ICEIS 2018), LNBIP 363: pp. 303-323 (2019).
Simplicial isosurface compression, T. Lewiner, L. Velho, H. Lopes, V. Mello, Vision, Modeling, and Visualization: pp. 299-306 (2004).
Visualizing Forman's discrete vector fields, T. Lewiner, H. Lopes, G. Tavares, In: Konrad Polthier; Hans-Christian Hege. (Org.). Visualization and Matematics III. 1 ed. Berlim: Springer Verlag: pp. 95-112 (2002).
Fluvial outcrops parametrization applied to object based geological modeling for resevoirs of Potiguar Basin, F. Pinheiro, L. Menezes, C. A. Poletto, G. Tavares, H. Lopes and S. Pesco. TERRA NOSTRA Series 3, Proceedings of the Mathematical Geology'02: 203-208 (2002).
Petbool: a software for stochastic modeling of geological objects, G. Tavares, C. A. Poletto, H. Lopes and S. Pesco. TERRA NOSTRA Series 3, Proceeding of the Mathematical Geology'02: 179-184 (2002).
Single-valued tubular surfaces intersection using interval arithmetic, H. Lopes, S. Pesco. Mathematical Methods for Computer Aided Geometric Design: pp. 253-262 (2001).
Dealing with topological singularities in volumetric reconstruction, H. Lopes, L. G. Nonato, S. Pesco, G. Tavares. Curve and Surface Design: pp. 229-238 (2000).