Professional Services and Activities

• Program Committee. 20th International Conference on Computer Vision Theory and Applications. Porto, Portugal. February 26-28, 2025.
• Program Committee. 19th International Symposium on Visual Computing. Lake Tahoe-NV, USA. October 21-32, 2024.
• Program Committee. XXXVII Concurso de Teses e Dissertações, joint event with XLIV Congresso da Sociedade Brasileira de Computação. Brasília-DF, Brazil. July 21-25, 2024.
• Program Committee. 14th International Conference on Pattern Recognition Systems. London, UK. July 15-18, 2024.
• Program Committee. 32nd International Conference on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. June 03-06, 2024.
• Program Committee. 4th International Conference on Image Processing and Vision Engineering. Angers, France. May 02-04, 2024.
• Program Committee. 19th International Conference on Computer Vision Theory and Applications. Rome, Italy. February 27-29, 2024.
• Program Committee. XVIII Workshop de Visão Computacional. São Bernardo do Campo-SP, Brazil. November 13-14, 2023.
• Program Committee. 36th Conference on Graphics, Patterns and Images (XXXV SIBGRAPI). Rio Grande-RS, Brazil. November 06-09, 2023.
• Program Committee. 18th International Symposium on Visual Computing. Lake Tahoe-NV, USA. October 16-18, 2023.
• Program Committee. XVII Brazilian e-Science Workshop. Belo Horizonte-MG, Brazil. September 25-29, 2023.
• Program Committee. XXXVI Concurso de Teses e Dissertações, joint event with XLIII Congresso da Sociedade Brasileira de Computação. João Pessoa-PB, Brazil. July 23-28, 2023.
• Program Committee. 31th International Conference on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. May 15-19, 2023.
• Program Committee. 3rd International Conference on Image Processing and Vision Engineering. Prague, Czech Republic. April 21-23, 2023.
• Program Committee. 18th International Conference on Computer Vision Theory and Applications. Lisbon, Portugal. February 19-21, 2023.
• Program Committee. 35th Conference on Graphics, Patterns and Images (XXXV SIBGRAPI). Natal-RN, Brazil. October 24-28, 2022.
• Program Committee. 17th International Symposium on Visual Computing. San Diego-CA, USA. October 03-05, 2022.
• Program Committee. XXXV Concurso de Teses e Dissertações, joint event with XLII Congresso da Sociedade Brasileira de Computação. Niterói-RJ, Brazil. July 31 - August 05, 2022.
• Program Committee. 30th International Conference on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. May 17-20, 2022.
• Program Committee. 2nd International Conference on Image Processing and Vision Engineering. Online Streaming. April 22-24, 2022.
• Program Committee. XVI Brazilian e-Science Workshop. Niterói-RJ, Brazil. July 31 - August 05, 2022.
• Program Committee. 17th International Conference on Computer Vision Theory and Applications. Vienna, Austria. February 06-08, 2022.
• Conference Reviewer. 20th IEEE International Conference on Machine Learning and Applications. Pasadena-CA, USA. December 13-16, 2021.
• Program Committee. XII Encontro Nacional de Inteligência Artificial e Computacional. Natal-RN, Brazil. November 29 - December 03, 2021.
• Program Committee. 34th Conference on Graphics, Patterns and Images (XXXIV SIBGRAPI). Virtual Meeting, Brazil. October 18-22, 2021.
• Program Committee. 16th International Symposium on Visual Computing. Virtual Meeting. October 04-06, 2021.
• Program Committee. XXXIV Concurso de Teses e Dissertações, joint event with XLI Congresso da Sociedade Brasileira de Computação. Florianópolis-SC, Brazil. July 18-23, 2021.
• Program Committee. 29th International Conference on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. May 17-20, 2021.
• Program Committee. International Conference on Image Processing and Vision Engineering. Prague, Czech Republic. April 28-30, 2021.
• Program Committee. 16th International Conference on Computer Vision Theory and Applications. Online Streaming. February 08-10, 2021.
• Program Committee. XXXIII Concurso de Teses e Dissertações, joint event with XL Congresso da Sociedade Brasileira de Computação. Cuiabá-MT, Brazil. November 16-20, 2020.
• Program Committee. 33rd Conference on Graphics, Patterns and Images (XXXIII SIBGRAPI). Recife-PE, Brazil. November 07-10, 2020.
• Program Committee. Workshop of Theses and Dissertations, joint event with 33rd Conference on Graphics, Patterns and Images (XXXIII SIBGRAPI). Recife-PE, Brazil. November 07-10, 2020.
• Conference Reviewer. IEEE International Conference on Image Processing. Abu Dhabi, United Arab Emirates. October 25-28, 2020.
• Program Committee. XVI Workshop de Visão Computacional. Uberlândia-MG, Brazil. October 07-09, 2020.
• Program Committee. 15th International Symposium on Visual Computing. San Diego, CA, USA. October 05-07, 2020.
• Program Committee. VII Encontro Nacional de Engenharia Biomecânica. Goiânia-GO, Brazil. June 02-06, 2020.
• Program Committee. 28th International Conference on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. May 18-22, 2020.
• Program Committee. 6th IEEE Latin American Conference on Computational Intelligence. Guayaquil, Ecuador. November 11-15, 2019.
• Program Committee. 32nd Conference on Graphics, Patterns and Images (XXXII SIBGRAPI). Rio de Janeiro-RJ, Brazil. October 28-31, 2019.
• Program Committee. XV Workshop de Visão Computacional. São Bernardo do Campo-SP, Brazil. September 09-11, 2019.
• Program Committee. 27th International Conference on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. May 27-31, 2019.
• Program Committee. XIV Workshop de Visão Computacional. Ilhéus-BA, Brazil. November 12-14, 2018.
• Program Committee. 31st Conference on Graphics, Patterns and Images (XXXI SIBGRAPI). Foz do Iguaçu-PR, Brazil. October 29 - November 01, 2018.
• Program Committee. Workshop on Works in Progress, joint event with 31st Conference on Graphics, Patterns and Images (XXXI SIBGRAPI). Foz do Iguaçu-PR, Brazil. October 29 - November 01, 2018.
• Conference Reviewer. IEEE International Conference on Image Processing. Athens, Greece. October 7-10, 2018.
• Program Committee. XXXI Concurso de Teses e Dissertações, joint event with XXXVIII Congresso da Sociedade Brasileira de Computação. Natal-RN, Brazil. July 22-06, 2018.
• Conference Reviewer. IEEE International Joint Conference on Neural Networks. Rio de Janeiro-RJ, Brazil. July 8-13, 2018.
• Program Committee. Deep Learning for Structured and Multimedia Information, event with International Joint Conference on Neural Network. Rio de Janeiro-RJ, Brazil. July 8-13, 2018.
• Program Committee. 26th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. May 28 - June 01, 2018.
• Thematic Area Committee. 6th Brazilian Meeting of Biomechanical Engineering. Águas de Lindóia-SP, Brazil. May 8-11, 2018.
• Conference Reviewer. IEEE Winter Conference on Applications of Computer Vision. Lake Tahoe, CA, USA. March 11-17, 2018.
• Conference Reviewer. Eighth Pacific-Rim Symposium on Image and Video Technology. WuHan, China. November 20-14, 2017.
• Program Committee. 4th IEEE Latin American Conference on Computational Intelligence. Arequipa, Peru. November 08-10, 2017.
• Program Committee. XXVII Congresso Brasileiro de Cartografia. Rio de Janeiro-RJ, Brazil. November 06-09, 2017.
• Invited Speaker. 11th Symposium on Computer Graphics and Image Processing. Arequipa, Peru. October 30 - November 02, 2017.
• Program Committee. XIII Workshop de Visão Computacional. Natal-RN, Brazil. October 30 - November 01, 2017.
• Program Committee. 30th Conference on Graphics, Patterns and Images (XXX SIBGRAPI). Niterói-RJ, Brazil. October 17-20, 2017.
• Conference Reviewer. IEEE International Conference on Image Processing. Beijing, China. September 17-20, 2017.
• Conference Reviewer. XXXV Simpósio Brasileiro de Telecomunicações e Processamento de Sinais. São Pedro-SP, Brazil. September 03-06, 2017.
• Program Committee. XXX Concurso de Teses e Dissertações, joint event with XXXVII Congresso da Sociedade Brasileira de Computação. São Paulo-SP, Brazil. July 02-06, 2017.
• Program Committee. 25th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. May 29 - June 02, 2017.
• Conference Reviewer. IEEE Winter Conference on Applications of Computer Vision. Santa Rosa, CA, USA. March 24-31, 2017.
• Session Chair. 2016 IEEE International Conference on Systems, Man, and Cybernetics. Budapest, Hungary. October 09-12, 2016.
• Program Committee. 2016 Asian Conference on Computer Vision. Taipei, Taiwan. November 20-24, 2016.
• Program Committee. XII Workshop de Visão Computacional. Campo Grande do Sul-MS, Brazil. November 09-11, 2016.
• Program Committee. 3rd IEEE Latin American Conference on Computational Intelligence. Cartagena de Indias, Colombia. November 02-04, 2016.
• Program Committee. XXV Brazilian Congress of Biomedical Engineering. Foz do Iguaçu-PR, Brazil. October 17-20, 2016.
• Program Committee. 7th International Workshop on Human Behavior Understanding, joint event with ACM Multimedia. Amsterdam, The Netherlands. October 16, 2016.
• Program Committee. Workshop of Theses and Dissertations, joint event with 29th Conference on Graphics, Patterns and Images (XXIX SIBGRAPI). São José dos Campos-SP, Brazil. October 04-07, 2016.
• Program Committee. 29th Conference on Graphics, Patterns and Images (XXIX SIBGRAPI). São José dos Campos-SP, Brazil. October 04-07, 2016.
• Thematic Workshop Organizing Committee. 29th Conference on Graphics, Patterns and Images (XXIX SIBGRAPI). São José dos Campos-SP, Brazil. October 04-07, 2016.
• Conference Reviewer. IEEE International Conference on Image Processing. Phoenix, Arizona, USA. September 25-28, 2016.
• Program Committee. XXIX Concurso de Teses e Dissertações, joint event with XXXVI Congresso da Sociedade Brasileira de Computação. Porto Alegre-RS, Brazil. July 04-07, 2016.
• Program Committee. 24th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. May 30 - June 03, 2016.
• Conference Reviewer. IEEE Winter Conference on Applications of Computer Vision. Lake Placid, NY, USA. March 07-09, 2016.
• Program Committee. 2nd Latin American Conference on Computational Intelligence. Curitiba-PR, Brazil. October 13-16, 2015.
• Program Committee. XI Workshop de Visão Computacional. São Carlos-SP, Brazil. October 05-08, 2015.
• Conference Reviewer. IEEE International Conference on Image Processing. Quebec City, Canada. September 27-30, 2015.
• Program Committee. 28th Conference on Graphics, Patterns and Images (XXVIII SIBGRAPI). Salvador-BA, Brazil. August 26-29, 2015.
• Program Committee. Workshop of Theses and Dissertations, joint event with Conference on Graphics, Patterns and Images (XXVIII SIBGRAPI). Salvador-BA, Brazil. August 26-29, 2015.
• Program Committee. XXVIII Concurso de Teses e Dissertações, joint event with XXXV Congresso da Sociedade Brasileira de Computação. Recife-PE, Brazil. July 20-21, 2015.
• Program Committee. 23rd Conference on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. June 08-12, 2015.
• Program Committee. 12th Asian Conference on Computer Vision. Singapore, Republic of Singapore. November 01-05, 2014.
• Program Committee. X Workshop de Visão Computacional. Uberlândia-MG, Brazil. October 05-08, 2014.
• Program Committee. Workshop of Theses and Dissertations, joint event with Conference on Graphics, Patterns and Images (XXVII SIBGRAPI). Rio de Janeiro-RJ, Brazil. August 27-30, 2014.
• Program Committee. 27th Conference on Graphics, Patterns and Images (XXVII SIBGRAPI). Rio de Janeiro-RJ. Brazil. August 27-30, 2014.
• Program Committee. XXVII Concurso de Teses e Dissertações, joint event with XXXIV Congresso da Sociedade Brasileira de Computação. Brasília-DF, Brazil. July 28-31, 2014.
• Program Committee. 1st Latin American Conference on Computational Intelligence. San Carlos de Bariloche, Argentina. June 06-11, 2014.
• Conference Reviewer. IEEE International Conference on Image Processing. Melbourne, Australia. September 15-18, 2013.
• Organizing Committee. XXVI Conference on Graphics, Patterns and Images. Arequipa, Peru. August 05-08, 2013.
• Program Committee. XXVI Concurso de Teses e Dissertações, joint event with XXXIII Congresso da Sociedade Brasileira de Computação. Maceió-AL, Brazil. July 23-26, 2013.
• Program Committee. 21st International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. June 24-27, 2013.
• Program Committee. IX Workshop de Visão Computacional. Rio de Janeiro-RJ, Brazil. June 03-05, 2013.
• Program Committee. 14th IASTED International Conference on Computer Graphics and Imaging. Innsbruck, Austria. February 12-14, 2013.
• Program Committee. Second International Workshop on Computer Vision and Computer Graphics. Seville, Spain. January 27 - February 01, 2013.
• Program Committee. 11th Asian Conference on Computer Vision. Daejeon, South Korea. November 05-09, 2012.
• Conference Reviewer. IEEE International Conference on Image Processing. Orlando, Florida, USA. September 30 - October 03, 2012.
• Program Committee. XI Jornada Peruana de Computación. Puno, Peru. September 10-15, 2012.
• Program Committee. Workshop on Works in Progress, joint event with 25th Conference on Graphics, Patterns and Images (XXV SIBGRAPI). Ouro Preto-MG, Brazil. August 22-25, 2012.
• Program Committee. 20th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. June 25-28, 2012.
• Program Committee. 13th IASTED International Conference on Computer Graphics and Imaging. Crete, Greece. June 18-20, 2012.
• Program Committee. VIII Workshop de Visão Computacional. Goiânia-GO, Brazil. May 27-30, 2012.
• Program Committee. First International Workshop on Computer Vision and Computer Graphics. Saint Gilles, Reunion Island. February 29 - March 5, 2012.
• Program Committee. IEEE Workshop on the Applications of Computer Vision. Breckenridge, CO, USA. January 09-11, 2012.
• Program Committee. IEEE International Workshop on Information Forensics and Security. Foz do Iguaçu, Brazil. November 29 - December 02, 2011.
• Session Chair. 2º Simpósio de Processamento de Sinais da UNICAMP. Campinas-SP, Brazil. October 24-25, 2011.
• Conference Reviewer. IEEE International Conference on Image Processing. Brussels, Belgium. September 11-14, 2011.
• Program Committee. 24th Conference on Graphics, Patterns and Images (formely Brazilian Symposium on Computer Graphics and Image Processing). Maceió-AL, Brazil. August 28-31, 2011.
• Program Committee. X Jornada Peruana de Computación. Pucallpa, Peru. August 08-12, 2011.
• Program Committee. XXX Concurso de Trabalhos de Iniciação Científica, joint event with XXXI Congresso da Sociedade Brasileira de Computação. Natal-RN, Brazil. July 19-22, 2011.
• Program Committee. IASTED International Conference on Computer Vision. Vancouver, Canada. June 01-03, 2011.
• Program Committee. VII Workshop de Visão Computacional. Curitiba-PR, Brazil. May 22-25, 2011.
• Program Committee. 12th IASTED International Conference on Computer Graphics and Imaging. Innsbruck, Austria. February 16-18, 2011.
• Program Committee. 19th International Conference on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. January 31 - February 03, 2011.
• Program Committee. IX Jornada Peruana de Computación. Trujillo, Peru. November 11-16, 2010.
• Program Committee. XV Iberoamerican Congress on Pattern Recognition. São Paulo-SP, Brazil. November 08-11, 2010.
• Conference Reviewer. IEEE International Conference on Image Processing. Hong Kong. September 26-29, 2010.
• Program Committee. Special Session on Works in Progress, joint event with Conference on Graphics, Patterns and Images (XXIII SIBGRAPI). Gramado-RS, Brazil. August 30 - September 03, 2010.
• Program Committee. VI Workshop de Visão Computacional. Presidente Prudente-SP, Brazil. July 04-07, 2010.
• Invited Speaker. IV Wavelet & Applications, joint event with 9th Brazilian Conference on Dynamics, Control and Applications. Serra Negra-SP, Brazil. June 07-11, 2010.
• Program Committee. 11th IASTED International Conference on Computer Graphics and Imaging. Innsbruck, Austria. February 17-19, 2010.
• Conference Reviewer. 18th International Conference on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. February 01-04, 2010.
• Invited Speaker. Institute of Systems and Robotics, Mobile Robotics Laboratory, University of Coimbra. Coimbra, Portugal. January 11-15, 2010.
• Conference Reviewer. Jornadas Peruanas de Computación. Huancayo, Peru. November 24-28, 2009.
• Conference Reviewer. IEEE International Conference on Image Processing. Cairo, Egypt. November 07-11, 2009.
• Program Committee. XXII Brazilian Symposium on Computer Graphics and Image Processing (XXII Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). Rio de Janeiro-RJ, Brazil. October 11-14, 2009.
• Technical Poster Chair. XXII Brazilian Symposium on Computer Graphics and Image Processing (XXII Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). Rio de janeiro-RJ, Brazil. October 11-14, 2009.
• Organizing Committee. Desafio Inovação em Computação e Responsabilidade Social (joint activity with 40th Anniversary of Computing at University of Campinas). Campinas-SP, Brazil. September 28 - October 02, 2009.
• Conference Reviewer. IEEE Latin-American Conference on Communications. Medellín, Colômbia. September 08-11, 2009.
• Program Committee. V Workshop de Visão Computacional. São Paulo-SP, Brazil. September 02-04, 2009.
• Tutorial Speaker. XVI Congreso Internacional de Ingeniería Eléctrica, Electrónica y Sistemas. Arequipa, Peru. August 10-14, 2009.
• Seminar Speaker. 27º Colóquio Brasileiro de Matemática, Instituto Nacional de Matemática Pura e Aplicada. Rio de Janeiro-RJ, Brazil. July 27-31, 2009.
• Paper Reviewer. Concurso de Trabalhos de Iniciação Científica, joint event with XXIX Congresso da Sociedade Brasileira de Computação. Bento Gonçalves-RS, Brazil. July 20-24, 2009.
• Program Committee. ACM 2009 Symposium on Applied Computing - Special Track on Computer Applications in Health Care. Honolulu, HI, USA. March 08-12, 2009.
• Conference Reviewer. 17th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. February 02-05, 2009.
• Conference Reviewer. VII Jornada Peruana de Computación. Lima, Peru. November 10-15, 2008.
• Program Committee. XXI Brazilian Symposium on Computer Graphics and Image Processing (XXI Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). Campo Grande-MS, Brazil. October 12-15, 2008.
• Program Committee. VI Workshop of Undergraduate Work, joint event with XXI Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens. Campo Grande-MS, Brazil. October 12-15, 2008.
• Conference Reviewer. IEEE International Conference on Image Processing. San Diego, CA, USA. October 12-15, 2008.
• Paper Reviewer. Concurso de Trabalhos de Iniciação Científica, joint event with XXVIII Congresso da Sociedade Brasileira de Computação. Belém-PA, Brazil. July 15, 2008.
• Program Committee. ACM 2008 Symposium on Applied Computing - Special Track on Computer Applications in Health Care. Fortaleza-CE, Brazil. March 17-18, 2008.
• Program Committee. 10th IASTED International Conference on Computer Graphics and Imaging. Innsbruck, Austria. February 13-15, 2008.
• Conference Reviewer. 16th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. February 04-07, 2008.
• Program Committee. XX Brazilian Symposium on Computer Graphics and Image Processing (XX Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). Belo Horizonte-MG, Brazil. October 07-10, 2007.
• Program Committee. V Workshop of Undergraduate Work, joint event with XX Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens. Belo Horizonte-MG, Brazil. October 07-10, 2007.
• Conference Reviewer. IEEE International Conference on Image Processing. San Antonio, TX, USA. September 16-17, 2007.
• Conference Reviewer. 25th Computer Graphics International Conference. Petrópolis-RJ, Brazil. May 30 - June 02, 2007.
• Program Committee. 9th IASTED International Conference on Computer Graphics and Imaging. Innsbruck, Austria. February 13-15, 2007.
• Conference Reviewer. 15th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. January 29 - February 01, 2007.
• Video Festival Organizing Committee. XIX Brazilian Symposium on Computer Graphics and Image Processing (XIX Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). Manaus-AM, Brazil. October 08-11, 2006.
• Program Committee. XIX Brazilian Symposium on Computer Graphics and Image Processing (XIX Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). Manaus-AM, Brazil. October 08-11, 2006.
• Program Committee. IV Workshop of Undergraduate Work, joint event with XIX Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens. Manaus-AM, Brazil. October 08-11, 2006.
• Conference Reviewer. IEEE International Conference on Image Processing. Atlanta, GA, USA. October 08-11, 2006.
• Conference Reviewer. 14th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. January 30 - February 03, 2006.
• Program Committee. XVIII Brazilian Symposium on Computer Graphics and Image Processing (XVIII Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). Natal-RN, Brazil. October 09-12, 2005.
• Program Committee. III Workshop de Iniciação Científica em Computação Gráfica e Processamento de Imagens, joint event with XVIII Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens. Natal-RN, Brazil. October 09-12, 2005.
• Program Committee. 8th IASTED International Conference on Computer Graphics and Imaging. Honolulu, HI, USA. August 15-17, 2005.
• Paper Reviewer. XVIII Concurso de Teses e Dissertações, joint event with XXV Congresso da Sociedade Brasileira de Computação. São Leopoldo-RS, Brazil. July 26-27, 2005.
• Technical Visit. Pattern Recognition and Image Processing Group, Vienna University of Technology. Vienna, Austria. February 2005.
• Conference Reviewer. 13th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. January 31 - February 04, 2005.
• Organizing and Program Committee. Brazilian Symposium on Games and Digital Entertainment (Simpósio Brasileiro de Jogos para Computador e Entretenimento Digital). Curitiba-PR, Brazil. October 20-21, 2004.
• Organizing and Program Committee. XVII Brazilian Symposium on Computer Graphics and Image Processing (XVII Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). Curitiba-PR, Brazil. October 17-20, 2004.
• Program Committee. 7th IASTED International Conference on Computer Graphics and Imaging. Kauai, HI, USA. August 17-19, 2004.
• Paper Reviewer. Concurso de Trabalhos de Iniciação Científica, joint event with XXIV Congresso da Sociedade Brasileira de Computação. Salvador-BA, Brazil. August 05, 2004.
• Conference Reviewer. 12th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. February 02-06, 2004.
• Program Committee. XVI Brazilian Symposium on Computer Graphics and Image Processing (XVI Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). São Carlos-SP, Brazil. October 12-15, 2003.
• Organizing Committee. I Workshop of Undergraduate Work, joint event with XVI Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens. São Carlos-SP, Brazil. October 12-15, 2003.
• Program Committee. 6th IASTED International Conference on Computers, Graphics, and Imaging. Honolulu, HI, USA. August 13-15, 2003.
• Conference Reviewer. XXX Seminário Integrado de Software e Hardware, joint event with XXIII Congresso da Sociedade Brasileira de Computação. Campinas-SP, Brazil. August 02-08, 2003.
• Conference Reviewer. 11th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. February 03-07, 2003.
• Program Committee and Session Chair. XV Brazilian Symposium on Computer Graphics and Image Processing (XV Simpósio Brasileiro de Computação Gráfica e Processamento de Imagens). Fortaleza-CE, Brazil. October, 07-11, 2002.
• Program Committee. International Conference on Imaging Science, Systems, and Technology. Las Vegas, NV, USA. June 24-27, 2002.
• Conference Reviewer. 10th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. February 04-08, 2002.
• Local Organizing Committee. ACM South America Programming Contest (Maratona de Programação da ACM - Etapa Regional Sul-Americana). Campinas-SP, Brazil. November 09-10, 2001.
• Local Organizing Committee. Brazilian Programming Contest (Olimpíada Brasileira de Informática). Curitiba-PR, Brazil. May 19, 2001.
• Conference Reviewer. 9th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision. Plzen, Czech Republic. February 05-09, 2001.