Slice-based parallelization in HEVC encoding: realizing the potential through efficient load balancing

M Koziri, P Papadopoulos, N Tziritas… - 2016 IEEE 18th …, 2016 - ieeexplore.ieee.org
The new video coding standard HEVC (High Efficiency Video Coding) offers the desired
compression performance in the era of HDTV and UHDTV, as it achieves nearly 50% bit rate …

Fast motion estimation for HEVC on graphics processing unit (GPU)

D Lee, D Sim, K Cho, SJ Oh - Journal of Real-Time Image Processing, 2016 - Springer
The recent video compression standard, HEVC (high efficiency video coding), will most
likely be used in various applications in the near future. However, the encoding process is …

Adaptive tile parallelization for fast video encoding in HEVC

M Koziri, PK Papadopoulos, N Tziritas… - … on Internet of Things …, 2016 - ieeexplore.ieee.org
As large multimedia providers rely more and more on Cloud resources to perform video
coding and transcoding, designing fast and efficient coders that take advantage of …

Heuristics for tile parallelism in HEVC

M Koziri, PK Papadopoulos, N Tziritas… - 2017 25th European …, 2017 - ieeexplore.ieee.org
HEVC has emerged as the new video coding standard promising increased compression
ratios compared to its predecessors. This performance improvement comes at a high …

A novel cooperative motion estimation algorithm based on particle swarm optimization and its multicore implementation

MK Jalloul, MA Al-Alaoui - Signal Processing: Image Communication, 2015 - Elsevier
A cooperative motion estimation (ME) scheme using a modified Particle Swarm Optimization
(PSO) algorithm is presented. The proposed algorithm is based on a multi-swarm PSO …

Exploration of performance and energy trade-offs for heterogeneous multicore architectures

A Butko, F Bruguier, D Novo, A Gamatié… - arXiv preprint arXiv …, 2019 - arxiv.org
Energy-efficiency has become a major challenge in modern computer systems. To address
this challenge, candidate systems increasingly integrate heterogeneous cores in order to …

An efficient parallelization technique for x264 encoder on heterogeneous platforms consisting of CPUs and GPUs

Y Ko, Y Yi, S Ha - Journal of real-time image processing, 2014 - Springer
H. 264/AVC video encoders have been widely used for its high coding efficiency. Since the
computational demand proportional to the frame resolution is constantly increasing, it has …

On planning the adoption of new video standards in social media networks: a general framework and its application to HEVC

M Koziri, PK Papadopoulos, N Tziritas… - Social Network Analysis …, 2017 - Springer
In recent years, we have witnessed an explosion in the growth of social media networks,
powered by the proliferation of handheld smart devices with high processing capabilities …

Evaluation of MoG video segmentation on GPU-based HPC system

M Jabłoński, J Przybyło - Computing and Informatics, 2016 - cai.sk
Automated and intelligent video surveillance systems play an important role in the modern
world. Since the number of various video streams that must be analyzed concurrently grows …

Real-time high-resolution downsampling algorithm on many-core processor for spatially scalable video coding

AM Buhari, HC Ling, VM Baskaran… - Journal of Electronic …, 2015 - spiedigitallibrary.org
The progression toward spatially scalable video coding (SVC) solutions for ubiquitous
endpoint systems introduces challenges to sustain real-time frame rates in downsampling …