Books & Chapters

Books and chapters by Professor João Carlos N. Bittencourt.
Análise de precisão de detectores e descritores em imagens in Estudos em Ciências Exatas e Tecnológicas
Chapter Author Portuguese
Análise de precisão de detectores e descritores em imagens
Samuel Rebouças de Jesus, Walber Conceição de Jesus Rocha, João Carlos Nunes Bittencourt
Editora UFRB
This chapter aims to present data that enables an analysis of the level of accuracy obtained from the combination of detector algorithms and feature descriptors when applied to static images. To this end, it was necessary to relate the data obtained from the application of the algorithms, thus enabling the definition of the best options for use in a given project.
Tópicos em Engenharia de Computação da UFRB
Organizer Portuguese
Camila Bezerra da Silva, João Carlos N. Bittencourt, André Luiz Carvalho Ottoni, José Valentim dos Santos Filho
Editora UFRB
The book brings together successful cases in research and innovation by students and professors from the Computer Engineering course at the Federal University of Recôncavo da Bahia.
Análise de precisão de detectores e descritores em imagens in Estudos em Ciências Exatas e Tecnológicas
Chapter Author English
Seismic Imaging Using FPGA Applied for Reverse Time Migration
Joaquim Ranyere Santana de Oliveira, João Carlos N. Bittencourt, Deusdete Miranda Matos Junior, Anderson Amorim do Nascimento, Laue Rami Souza Costa de Jesus, Georgina Gonzalez Rojas, Rodrigo Carvalho Tutu, Wagner Luiz Alves de Oliveira, Silvano Moreira Junior
Athena Editora
This chapter presents a FPGA accelerated platform targeting the computation of the RTM algorithm on a HPC environment. Experimental results highlight that speedups of 112x can be achieved, when compared to a sequential execution on CPU. When compared to a GPU, the power consumption has been reduced up to 55%.