Vítor de A. Coutinho

According to our database, Vítor de A. Coutinho authored at least 13 papers between 2014 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Low-complexity Multidimensional DCT Approximations.

Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer

CoRR, 2023

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

Proceedings of the Symposium on Internet of Things, 2023

2022

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

2021

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

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

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

2018

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

2017

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

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

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

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

2015

Low-complexity pruned 8-point DCT approximations for image encoding.

Vítor de A. Coutinho, Renato J. Cintra, Fábio M. Bayer, Sunera Kulasekera, Arjuna Madanayake

Proceedings of the 25. International Conference on Electronics, 2015

2014

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