Rafael S. Ferreira

According to our database, Rafael S. Ferreira authored at least 14 papers between 2017 and 2024.

Collaborative distances:

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

2024

A Hardware-Friendly Acceleration of VVC Affine Motion Estimation Using Decision Trees.

Ramiro Viana, Marta Loose, Rafael S. Ferreira, Marcelo Schiavon Porto, Guilherme Corrêa, Luciano Agostini

Proceedings of the 37th SBC/SBMicro/IEEE Symposium on Integrated Circuits and Systems Design, 2024

A Hardware-Friendly Fast VVC Test Zone Search Algorithm Using Machine Learning.

Ramiro Viana, Fernando Sagrilo, Rafael S. Ferreira, Marta Loose, Marcelo Schiavon Porto, Guilherme Corrêa, Luciano Agostini

Proceedings of the 15th IEEE Latin America Symposium on Circuits and Systems, 2024

2023

Evaluation of Imprecise Subtractors into Test Zone Search for VVC Encoding.

Rafael S. Ferreira, Luciano Agostini, Cláudio Machado Diniz, Bruno Zatt

Proceedings of the 36th SBC/SBMicro/IEEE/ACM Symposium on Integrated Circuits and Systems Design, 2023

2022

The 4-2 Fused Adder-Subtractor Compressor for Low-Power Butterfly-Based Hardware Architectures.

Bianca Silveira, Guilherme Paim, Brunno Alves Abreu, Rafael dos Santos Ferreira, Cláudio Machado Diniz, Eduardo Antônio César da Costa, Sergio Bampi

Circuits Syst. Signal Process., 2022

VVC Interpicture Prediction Using SAD with Imprecise Subtractors: A Quantitative Analysis.

Rafael S. Ferreira, Lucas Santos, Luciano Agostini, Cláudio Machado Diniz, Bruno Zatt

Proceedings of the 29th IEEE International Conference on Electronics, Circuits and Systems, 2022

2019

HEVC Interpolation Filter Architecture Using Hybrid Encoding Arithmetic Operators.

Rafael S. Ferreira, Guilherme Paim, Brunno A. Abreu, Cláudio Machado Diniz, Eduardo A. C. da Costa, Sergio Bampi

Proceedings of the 62nd IEEE International Midwest Symposium on Circuits and Systems, 2019

Approximate Subtractor Operator for Low-Power Video Coding Hardware Accelerators.

Rafael Ferreira, Mateus Leme, Marcel Moscarelli Corrêa, Luciano Agostini, Cláudio Machado Diniz, Bruno Zatt

Proceedings of the 26th IEEE International Conference on Electronics, Circuits and Systems, 2019

2017

A power-predictive environment for fast and power-aware ASIC-based FIR filter design.

Guilherme Paim, Rafael S. Ferreira, Leandro M. G. Rocha, Eduardo A. C. da Costa, Tiago Giacomelli Alves, Sergio Bampi

Proceedings of the 30th Symposium on Integrated Circuits and Systems Design: Chip on the Sands, 2017

Low power SATD architecture employing multiple sizes Hadamard Transforms and adder compressors.

Bianca Silveira, Rafael S. Ferreira, Guilherme Paim, Cláudio Machado Diniz, Eduardo A. C. da Costa

Proceedings of the 15th IEEE International New Circuits and Systems Conference, 2017

Pruning and approximation of coefficients for power-efficient 2-D Discrete Tchebichef Transform.

Guilherme Paim, Leonardo Bandeira Soares, Rafael S. Ferreira, Eduardo Costa, Sergio Bampi

Proceedings of the 15th IEEE International New Circuits and Systems Conference, 2017

Low power sum of absolute differences architecture using novel hybrid adder.

Rafael Ferreira, Bianca Silveira, Mateus Beck Fonseca, Cláudio Machado Diniz, Eduardo A. C. da Costa

Proceedings of the 8th IEEE Latin American Symposium on Circuits & Systems, 2017

Using adder and subtractor compressors to sum of absolute transformed differences architecture for low-power video encoding.

Bianca Silveira, Brunno Abreu, Guilherme Paim, Mateus Grellert, Rafael S. Ferreira, Cláudio Machado Diniz, Eduardo Costa, Sergio Bampi

Proceedings of the 24th IEEE International Conference on Electronics, Circuits and Systems, 2017

Physical implementation of an ASIC-oriented SRAM-based viterbi decoder.

Leandro M. G. Rocha, Guilherme Paim, Gustavo M. Santana, Brunno A. Abreu, Rafael Ferreira, Eduardo A. C. da Costa, Sergio Bampi

Proceedings of the 24th IEEE International Conference on Electronics, Circuits and Systems, 2017

Framework-based arithmetic core generation to explore ASIC-based parallel binary multipliers.

Leandro M. G. Rocha, Guilherme Paim, Rafael S. Ferreira, Eduardo Costa, Sergio Bampi

Proceedings of the 24th IEEE International Conference on Electronics, Circuits and Systems, 2017