DCT-like Transform for Image and Video Compression Requires 10 Additions Only. - Renato J. Cintra; Fábio M. Bayer; Vítor de A. Coutinho; Sunera Kulasekera; Arjuna Madanayake (CoRR, 2014)

Low-complexity pruned 8-point DCT approximations for image encoding. - Vítor de A. Coutinho; Renato J. Cintra; Fábio M. Bayer; Sunera Kulasekera; Arjuna Madanayake (CONIELECOMP, 2015)

Energy-efficient 8-point DCT Approximations: Theory and Hardware Architectures. - Renato J. Cintra; Fábio M. Bayer; Vítor de A. Coutinho; Sunera Kulasekera; Arjuna Madanayake (CoRR, 2016)

Energy-Efficient 8-Point DCT Approximations: Theory and Hardware Architectures. - Renato J. Cintra; Fábio M. Bayer; Vítor de A. Coutinho; Sunera Kulasekera; Arjuna Madanayake; André Leite (Circuits Syst. Signal Process., 2016)

A multiplierless pruned DCT-like transformation for image and video compression that requires ten additions only. - Vítor de A. Coutinho; Renato J. Cintra; Fábio M. Bayer; Sunera Kulasekera; Arjuna Madanayake (J. Real Time Image Process., 2016)

Low-Complexity Multidimensional DCT Approximations for High-Order Tensor Data Decorrelation. - Vítor de A. Coutinho; Renato J. Cintra; Fábio M. Bayer (IEEE Trans. Image Process., 2017)

Pruned Discrete Tchebichef Transform Approximation for Image Compression. - Vítor de A. Coutinho; Renato J. Cintra; Fábio M. Bayer; Paulo A. M. Oliveira; Raíza S. Oliveira; Arjuna Madanayake (Circuits Syst. Signal Process., 2018)

Fast Radix-32 Approximate DFTs for 1024-Beam Digital RF Beamforming. - Arjuna Madanayake; Renato J. Cintra; Najath Akram; Viduneth Ariyarathna; Soumyajit Mandal; Vítor de A. Coutinho; Fábio M. Bayer; Diego F. G. Coelho; Theodore S. Rappaport (IEEE Access, 2020)

A Low-SWaP 16-Beam 2.4 GHz Digital Phased Array Receiver Using DFT Approximation. - Vítor de A. Coutinho; Viduneth Ariyarathna; Diego F. G. Coelho; Sravan Kumar Pulipati; Renato J. Cintra; Arjuna Madanayake; Fábio M. Bayer; Vassil S. Dimitrov (IEEE Trans. Aerosp. Electron. Syst., 2020)

Low-complexity three-dimensional discrete Hartley transform approximations for medical image compression. - Vítor de A. Coutinho; Renato J. Cintra; Fábio M. Bayer (Comput. Biol. Medicine, 2021)

A Class of Low-Complexity DCT-Like Transforms for Image and Video Coding. - Thiago L. T. da Silveira; Diego Ramos Canterle; Diego F. G. Coelho; Vítor de A. Coutinho; Fábio M. Bayer; Renato J. Cintra (IEEE Trans. Circuits Syst. Video Technol., 2022)

Hardware-Based Acceleration of an Approximate 2D DCT for a System-on-Chip. - Vítor de A. Coutinho; Gabor Sipkoi; Cristóvão Zuppardo Rufino; José R. de Oliveira-Neto (SIoT, 2023)

Low-complexity Multidimensional DCT Approximations. - Vítor de A. Coutinho; Renato J. Cintra; Fábio M. Bayer (CoRR, 2023)