CU partition mode decision for HEVC hardwired intra encoder using convolution neural network

Z Liu, X Yu, Y Gao, S Chen, X Ji… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The intensive computation of High Efficiency Video Coding (HEVC) engenders challenges
for the hardwired encoder in terms of the hardware overhead and the power dissipation. On …

Perceptual video coding based on SSIM-inspired divisive normalization

S Wang, A Rehman, Z Wang, S Ma… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
We propose a perceptual video coding framework based on the divisive normalization
scheme, which is found to be an effective approach to model the perceptual sensitivity of …

Surprise-based JND estimation for perceptual quantization in H. 265/HEVC codecs

H Wang, L Yu, H Yang, H Xu, H Yin, G Zhai, T Li… - Signal Processing …, 2023 - Elsevier
Just noticeable distortion (JND), reflecting the perceptual redundancy directly, has been
widely used in image and video compression. However, the human visual system (HVS) is …

Probabilistic decision based block partitioning for future video coding

Z Wang, S Wang, J Zhang, S Wang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In the latest Joint Video Exploration Team development, the quadtree plus binary tree
(QTBT) block partitioning structure has been proposed for future video coding. Compared to …

Rate-distortion optimization using adaptive lagrange multipliers

F Zhang, DR Bull - IEEE Transactions on Circuits and Systems …, 2018 - ieeexplore.ieee.org
In current standardized hybrid video encoders, the Lagrange multiplier determination model
is a key component in rate-distortion optimization. This originated some 20 years ago based …

Spectrum management for proactive video caching in information-centric cognitive radio networks

P Si, H Yue, Y Zhang, Y Fang - IEEE Journal on Selected Areas …, 2016 - ieeexplore.ieee.org
To deal with the rapid growth of mobile data traffic and the user interest shift from peer-to-
peer communications to content dissemination-based services, such as video streaming …

Low complexity trellis-coded quantization in versatile video coding

M Wang, S Wang, J Li, L Zhang, Y Wang… - … on Image Processing, 2021 - ieeexplore.ieee.org
The forthcoming Versatile Video Coding (VVC) standard adopts the trellis-coded
quantization, which leverages the delicate trellis graph to map the quantization candidates …

Low-complexity rate-distortion optimization algorithms for HEVC intra prediction

Z Sheng, D Zhou, H Sun, S Goto - … , MMM 2014, Dublin, Ireland, January 6 …, 2014 - Springer
HEVC achieves a better coding efficiency relative to prior standards, but also involves
dramatically increased complexity. The complexity increase for intra prediction is especially …

Hybrid Laplace distribution-based low complexity rate-distortion optimized quantization

J Cui, S Wang, S Wang, X Zhang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Rate distortion optimized quantization (RDOQ) is an efficient encoder optimization method
that plays an important role in improving the rate-distortion (RD) performance of the high …

Low complexity quantization in high efficiency video coding

M Wang, X Fang, S Tan, X Zhang, L Zhang - IEEE Access, 2020 - ieeexplore.ieee.org
The rate-distortion optimized quantization (RDOQ) provides an excellent trade-off between
rate and distortion in High Efficiency Video Coding (HEVC), leading to inspiring …