Fast HEVC encoding decisions using data mining

G Correa, PA Assuncao, LV Agostini… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
The High Efficiency Video Coding standard provides improved compression ratio in
comparison with its predecessors at the cost of large increases in the encoding …

A systematic literature review on video transcoding acceleration: challenges, solutions, and trends

A Borges, B Zatt, M Porto, G Correa - Multimedia Tools and Applications, 2024 - Springer
Audiovisual productions currently dominate internet content, accounting for approximately
82% of online traffic in 2022. With the popularization of adaptive video streaming over the …

Data-driven rate control for rate-distortion optimization in HEVC based on simplified effective initial QP learning

W Gao, S Kwong, Q Jiang, CK Fong… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Different from the conventional calculative methods, a learning-based initial quantization
parameter (LIQP) method is proposed in this paper to improve rate control of high efficiency …

Fast quadtree level decision algorithm for H. 264/HEVC transcoder

AJ Díaz-Honrubia, JL Martínez… - … conference on image …, 2014 - ieeexplore.ieee.org
The High Efficiency Video Coding (HEVC) was developed by the Joint Collaborative Team
on Video Coding (JCT-VC) to replace the current H. 264/AVC standard which has been …

A method for early-splitting of HEVC inter blocks based on decision trees

G Correa, P Assuncao, L Agostini… - 2014 22nd European …, 2014 - ieeexplore.ieee.org
The High Efficiency Video Coding (HEVC) standard provides a large improvement in terms
of compression efficiency in comparison to its predecessors, mainly due to the introduction …

Fast transcoding from H. 264 to HEVC based on region feature analysis

W Jiang, Y Chen, X Tian - Multimedia tools and applications, 2014 - Springer
The new video coding standard, High Efficiency Video Coding (HEVC), achieves much
higher coding efficiency than the state-of-the-art H. 264. Transcoding H. 264 video to HEVC …

Fast video transcoding from HEVC to VP9

E De la Torre, R Rodriguez-Sanchez… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
HEVC and VP9 are the current state-of-the-art in video compression, since their bit-streams
were recently finalized in January and May 2013, respectively. These codecs are the …

An MPEG-2 to H. 264 video transcoder in the baseline profile

G Fernandez-Escribano, H Kalva… - … on Circuits and …, 2010 - ieeexplore.ieee.org
Based on our previous efforts, we introduce in this letter a high-efficient MPEG-2 to H. 264
transcoder for the baseline profile in the spatial domain. Machine learning tools are used to …

Requantization transcoding for H. 264/AVC video coding

J De Cock, S Notebaert, P Lambert… - Signal Processing: Image …, 2010 - Elsevier
In this paper, efficient solutions for requantization transcoding in H. 264/AVC are presented.
By requantizing residual coefficients in the bitstream, different error components can appear …

Adaptive progressive motion vector resolution selection based on rate–distortion optimization

Z Wang, S Wang, J Zhang, S Ma - IEEE Transactions on image …, 2016 - ieeexplore.ieee.org
In the state-of-the-art H. 265/HEVC video coding standard, the motion vector (MV) resolution
is fixed to be 1/4-pel for the entire video sequence, while the inherent video characteristics …