Vítor de A. Coutinho

Publication Activity (10 Years)

Years Active: 2014-2023
Publications (10 Years): 15

Top Topics

Discrete Cosine Transform

Video Compression

Morphological Skeleton

Hardware Architectures

Top Venues

Circuits Syst. Signal Process.

IEEE Trans. Circuits Syst. Video Technol.

Publications

Vítor de A. Coutinho, Gabor Sipkoi, Cristóvão Zuppardo Rufino, José R. de Oliveira-Neto
Hardware-Based Acceleration of an Approximate 2D DCT for a System-on-Chip. SIoT (2023)
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer
Low-complexity Multidimensional DCT Approximations. CoRR (2023)
Thiago L. T. da Silveira, Diego Ramos Canterle, Diego F. G. Coelho, Vítor de A. Coutinho, Fábio M. Bayer, Renato J. Cintra
A Class of Low-Complexity DCT-Like Transforms for Image and Video Coding. IEEE Trans. Circuits Syst. Video Technol. 32 (7) (2022)
Vítor de A. Coutinho, Fábio M. Bayer, Renato J. Cintra
Low-complexity Three-dimensional Discrete Hartley Transform Approximations for Medical Image Compression. CoRR (2022)
Thiago L. T. da Silveira, Diego Ramos Canterle, Diego F. G. Coelho, Vítor de A. Coutinho, Fábio M. Bayer, Renato J. Cintra
A Class of Low-complexity DCT-like Transforms for Image and Video Coding. CoRR (2022)
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer
Low-complexity three-dimensional discrete Hartley transform approximations for medical image compression. Comput. Biol. Medicine 139 (2021)
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
Fast Radix-32 Approximate DFTs for 1024-Beam Digital RF Beamforming. IEEE Access 8 (2020)
Vítor de A. Coutinho, Viduneth Ariyarathna, Diego F. G. Coelho, Sravan Kumar Pulipati, Renato J. Cintra, Arjuna Madanayake, Fábio M. Bayer, Vassil S. Dimitrov
A Low-SWaP 16-Beam 2.4 GHz Digital Phased Array Receiver Using DFT Approximation. IEEE Trans. Aerosp. Electron. Syst. 56 (5) (2020)
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer, Paulo A. M. Oliveira, Raíza S. Oliveira, Arjuna Madanayake
Pruned Discrete Tchebichef Transform Approximation for Image Compression. Circuits Syst. Signal Process. 37 (10) (2018)
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer
Low-Complexity Multidimensional DCT Approximations for High-Order Tensor Data Decorrelation. IEEE Trans. Image Process. 26 (5) (2017)
Renato J. Cintra, Fábio M. Bayer, Vítor de A. Coutinho, Sunera Kulasekera, Arjuna Madanayake
Energy-efficient 8-point DCT Approximations: Theory and Hardware Architectures. CoRR (2016)
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
Low-complexity Pruned 8-point DCT Approximations for Image Encoding. CoRR (2016)
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
A multiplierless pruned DCT-like transformation for image and video compression that requires ten additions only. J. Real Time Image Process. 12 (2) (2016)
Renato J. Cintra, Fábio M. Bayer, Vítor de A. Coutinho, Sunera Kulasekera, Arjuna Madanayake, André Leite
Energy-Efficient 8-Point DCT Approximations: Theory and Hardware Architectures. Circuits Syst. Signal Process. 35 (11) (2016)
Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake
Low-complexity pruned 8-point DCT approximations for image encoding. CONIELECOMP (2015)
Renato J. Cintra, Fábio M. Bayer, Vítor de A. Coutinho, Sunera Kulasekera, Arjuna Madanayake
DCT-like Transform for Image and Video Compression Requires 10 Additions Only. CoRR (2014)