Vladimir Afonso

25 papers B 3C 2Journal 9Unranked 11
YearRankTypeTitle / Venue / Authors
2025 J jnl
An Efficient Hardware Design for the VVC Prediction Refinement With Optical Flow.
IEEE Des. Test
Murilo R. Perleberg, Marcello M. Muñoz, Denis Maass, Vladimir Afonso, Luciano Agostini, Marcelo Schiavon Porto
2024 J jnl
Memory-Centered Motion Estimation System With CTB-Based Full-Splitting Algorithm.
IEEE Trans. Consumer Electron.
Murilo R. Perleberg, Vladimir Afonso, Luciano Volcan Agostini, Bruno Zatt, Marcelo Schiavon Porto
2023 — conf
An UHD 4K@120fps Hardware for the VVC Prediction Refinement with Optical Flow.
SBCCI
Murilo R. Perleberg, Marcello M. Muñoz, Denis Maass, Vladimir Afonso, Luciano Agostini, Marcelo Schiavon Porto
2022 J jnl
Quality-power configurable flexible coding order hardware design for real-time 3D-HEVC intra-frame prediction.
J. Real Time Image Process.
Murilo R. Perleberg, Vladimir Afonso, Vinicius A. Borges, Bruno Zatt, Luciano Volcan Agostini, Marcelo Schiavon Porto
2021 J jnl
Fast and energy-efficient approximate motion estimation architecture for real-time 4 K UHD processing.
J. Real Time Image Process.
Roger Endrigo Carvalho Porto, Murilo R. Perleberg, Vladimir Afonso, Bruno Zatt, Nuno Roma, Luciano Agostini, Marcelo Schiavon Porto
2020 J jnl
6WR: A Hardware Friendly 3D-HEVC DMM-1 Algorithm and its Energy-Aware and High-Throughput Design.
IEEE Trans. Circuits Syst. II Express Briefs
Murilo R. Perleberg, Vinicius Ruela Pereira Borges, Vladimir Afonso, Daniel Palomino, Luciano Agostini, Marcelo Schiavon Porto
2020 — conf
A Hardware Design for 3D-HEVC Depth Intra Skip with Synthesized View Distortion Change.
SBCCI
Vinicius Ruela Pereira Borges, Murilo R. Perleberg, Vladimir Afonso, Marcelo Schiavon Porto, Luciano Agostini
2020 — conf
A Low-Complexity Algorithm and Its Low-Power and High-Throughput Architecture for 3D-HEVC DMM-1 Encoding Tool.
LASCAS
Vinicius Ruela Pereira Borges, Murilo R. Perleberg, Vladimir Afonso, Marcelo Schiavon Porto, Luciano Agostini
2020 J jnl
Complexity and compression efficiency assessment of 3D-HEVC encoder.
Multim. Tools Appl.
Mário Saldanha, Ruhan A. Conceição, Vladimir Afonso, Giovanni Avila, Altamiro Amadeu Susin, Marcelo Schiavon Porto, Bruno Zatt, Guilherme Corrêa, Luciano Agostini
2020 J jnl
High-Throughput Hardware Design for 3D-HEVC Disparity Estimation.
IEEE Des. Test
Murilo R. Perleberg, Altamiro Amadeu Susin, Vladimir Afonso, Luciano Agostini, Bruno Zatt, Marcelo Schiavon Porto, Ruhan A. Conceição
2020 J jnl
High-Throughput Hardware for 3D-HEVC Depth-Map Intra Prediction.
IEEE Des. Test
Mariana Ucker, Vladimir Afonso, Mário Saldanha, Luan Audibert, Ruhan A. Conceição, Altamiro Amadeu Susin, Marcelo Schiavon Porto, Bruno Zatt, Luciano Agostini
2019 J jnl
Energy-Aware Motion and Disparity Estimation System for 3D-HEVC With Run-Time Adaptive Memory Hierarchy.
IEEE Trans. Circuits Syst. Video Technol.
Vladimir Afonso, Ruhan A. Conceição, Mário Saldanha, Luciano Almeida Braatz, Murilo R. Perleberg, Guilherme Corrêa, Marcelo Schiavon Porto, Luciano Agostini, Bruno Zatt, Altamiro Amadeu Susin
2018 — conf
A Power-Efficient and High-Throughput Hardware Design for 3D-HEVC Disparity Estimation.
SBCCI
Murilo R. Perleberg, Vladimir Afonso, Ruhan A. Conceição, Altamiro Amadeu Susin, Luciano Volcan Agostini, Bruno Zatt, Marcelo Schiavon Porto
2018 — conf
ASIC power-estimation accuracy evaluation: A case study using video-coding architectures.
LASCAS
Murilo R. Perleberg, Jones W. Goebel, Mateus S. Melo, Vladimir Afonso, Luciano Volcan Agostini, Bruno Zatt, Marcelo Schiavon Porto
2018 C conf
Hardware-Friendly Unidirectional Disparity-Search Algorithm for 3D-HEVC.
ISCAS
Vladimir Afonso, Altamiro Amadeu Susin, Murilo R. Perleberg, Ruhan A. Conceição, Guilherme Corrêa, Luciano Volcan Agostini, Bruno Zatt, Marcelo Schiavon Porto
2018 — conf
Low-Power and High-Throughput Architecture for 3D-HEVC Depth Modeling Mode 4.
SBCCI
Mariana Ucker, Vladimir Afonso, Luan Audibert, Altamiro Amadeu Susin, Bruno Zatt, Marcelo Schiavon Porto, Luciano Volcan Agostini
2017 C conf
Low-power and high-throughput hardware design for the 3D-HEVC depth intra skip.
ISCAS
Vladimir Afonso, Altamiro Amadeu Susin, Luan Audibert, Mário Saldanha, Ruhan A. Conceição, Marcelo Schiavon Porto, Bruno Zatt, Luciano Volcan Agostini
2016 B conf
An efficient sub-sample interpolator hardware for VP9-10 standards.
ICIP
Guilherme Paim, Wagner Penny, Jones Goebel, Vladimir Afonso, Altamiro Amadeu Susin, Marcelo Schiavon Porto, Bruno Zatt, Luciano Volcan Agostini
2015 — conf
A multi-standard interpolation filter for motion compensated prediction on high definition videos.
LASCAS
Henrique Maich, Guilherme Paim, Vladimir Afonso, Luciano Volcan Agostini, Bruno Zatt, Marcelo Schiavon Porto
2015 B conf
A multi-standard interpolation hardware solution for H.264 and HEVC.
ICIP
Henrique Maich, Guilherme Paim, Vladimir Afonso, Luciano Volcan Agostini, Bruno Zatt, Marcelo Schiavon Porto
2015 — conf
Memory-Aware and High-Throughput Hardware Design for the HEVC Fractional Motion Estimation.
SBCCI
Vladimir Afonso, Henrique Maich, Luan Audibert, Bruno Zatt, Marcelo Schiavon Porto, Luciano Volcan Agostini
2014 — conf
HEVC Fractional Motion Estimation complexity reduction for real-time applications.
LASCAS
Henrique Maich, Vladimir Afonso, Bruno Zatt, Luciano Volcan Agostini, Marcelo Schiavon Porto
2013 — conf
High throughput hardware design for the HEVC Fractional Motion Estimation Interpolation Unit.
ICECS
Henrique Maich, Vladimir Afonso, Denis Franco, Bruno Zatt, Marcelo Schiavon Porto, Luciano Volcan Agostini
2013 — conf
Low cost and high throughput FME interpolation for the HEVC emerging video coding standard.
LASCAS
Vladimir Afonso, Henrique Maich, Luciano Agostini, Denis Franco
2013 B conf
Simplified HEVC FME Interpolation Unit Targeting a Low Cost and High Throughput Hardware Design.
DCC
Vladimir Afonso, Henrique Maich, Luciano Volcan Agostini, Denis Franco