A reconfigurable hardware architecture for fractional pixel interpolation in high efficiency video coding

CM Diniz, M Shafique, S Bampi… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We present a novel reconfigurable hardware architecture for interpolation filtering in high
efficient video coding that adapts to run-time changes of the number of interpolation filter …

Energy-efficient architecture for advanced video memory

F Sampaio, M Shafique, B Zatt… - 2014 IEEE/ACM …, 2014 - ieeexplore.ieee.org
An energy-efficient hybrid on-chip video memory architecture (enHyV) is presented that
combines private and shared memories using a hybrid design (ie, SRAM and emerging STT …

dSVM: energy-efficient distributed scratchpad video memory architecture for the next-generation high efficiency video coding

F Sampaio, M Shafique, B Zatt… - … Design, Automation & …, 2014 - ieeexplore.ieee.org
An energy-efficient distributed Scratchpad Video Memory Architecture (dSVM) for the next-
generation parallel High Efficiency Video Coding is presented. Our dSVM combines private …

Adaptive power management of on-chip video memory for multiview video coding

M Shafique, B Zatt, FL Walter, S Bampi… - Proceedings of the 49th …, 2012 - dl.acm.org
An adaptive power management of on-chip video memory for Multiview Video Coding is
presented. It leverages texture, motion and disparity properties of objects and their …

A low-power memory architecture with application-aware power management for motion & disparity estimation in multiview video coding

B Zatt, M Shafique, S Bampi… - 2011 IEEE/ACM …, 2011 - ieeexplore.ieee.org
A low-power architecture for an on-chip multi-banked video memory for motion and disparity
estimation in Multiview Video Coding is proposed. The memory organization (size, banks …

Agent-based distributed power management for Kilo-core processors: Special session:“Keeping Kilo-core chips cool: New directions and emerging solutions”

M Shafique, J Henkel - 2013 IEEE/ACM International …, 2013 - ieeexplore.ieee.org
Power management for Kilo-core processors have become an intricate problem due to the
scalability issues and mixed-workloads of massively multi-threaded applications. This paper …

Efficient reference frame compression scheme for video coding systems: algorithm and VLSI design

D Silveira, G Povala, L Amaral, B Zatt, L Agostini… - Journal of Real-Time …, 2019 - Springer
One of the most concerning issues in current video coding systems relies on the bottleneck
caused by the intense external memory access required by motion estimation. As memory …

Coding-and energy-efficient FME hardware design

I Seidel, V Rodrigues Filho, L Agostini… - … on Circuits and …, 2018 - ieeexplore.ieee.org
Hybrid video standards rely on encoding prediction residues. To improve coding efficiency
of inter-frame prediction, interpolated samples may be generated in fractional positions ie …

Memory-aware and high-throughput hardware design for the HEVC fractional motion estimation

V Afonso, H Maich, L Audibert, B Zatt, M Porto… - Proceedings of the 28th …, 2015 - dl.acm.org
This paper presents a hardware design for the Fractional Motion Estimation (FME) of the
High Efficiency Video Coding (HEVC) standard. The solution designed in this work uses a …

Memory access profiling for HEVC encoders

A Mativi, E Monteiro, S Bampi - 2016 IEEE 7th Latin American …, 2016 - ieeexplore.ieee.org
In this work we present a framework that profiles HEVC (High Efficiency Video Coding)
encoders modules focusing on cache memory performance and energy. This framework …