Paulo A. M. Oliveira

Low-Complexity Image and Video Coding Based on an Approximate Discrete Tchebichef Transform

Paulo A. M. Oliveira, Renato J. Cintra, Fábio M. Bayer et al. · IEEE Transactions on Circuits and Systems for Video Technology · 2016 · 62 citations · Full text

Engineering, Computer Engineering, Computer Science +17

A Discrete Tchebichef Transform Approximation for Image and Video Coding

Paulo A. M. Oliveira, Renato J. Cintra, Fábio M. Bayer et al. · IEEE Signal Processing Letters · 2015 · 28 citations · Full text

Engineering, Computer Engineering, Computer Science +17

Pruned Discrete Tchebichef Transform Approximation for Image Compression

Vítor A. Coutinho, Renato J. Cintra, Fábio M. Bayer et al. · Circuits Systems and Signal Processing · 2018 · 15 citations

Computing, Computer Science, Algorithms +13

JPEG quantisation requires bit‐shifts only

Paulo A. M. Oliveira, Rodrigo Silva de Oliveira, Renato J. Cintra et al. · Electronics Letters · 2017 · 11 citations

Arts, Computer Engineering, Computer Science +13