Parallelized RDOQ Algorithm and Fully Pipelined Hardware Architecture for AVS3 Video Coding

X Huang, R Tang, R Pan, H Yin, Z Wang… - … on Circuits and …, 2024 - ieeexplore.ieee.org
The rate-distortion optimized quantization (RDOQ) provides significant coding gain in the
third generation of Audio Video coding Standard (AVS3). However, the high computational …

Learning-based efficient quantizer selection for fast HEVC encoder

M Xu, B Jeon - IEEE Transactions on Broadcasting, 2023 - ieeexplore.ieee.org
The rate-distortion optimized quantization (RDOQ) in HEVC has improved the coding
efficiency of the conventional uniform scalar quantization (SQ) very much. Since the RDOQ …

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 …

Revisiting All-Zero Block Detection for Versatile Video Coding

Z Sun, M Wang, P Chen, X Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The Versatile Video Coding (VVC) standard adopts a series of new coding tools in transform
and quantization, including multiple transform selection, low-frequency non-separable …

Simplified level estimation for rate-distortion optimized quantization of HEVC

M Xu, TN Canh, B Jeon - IEEE Transactions on Broadcasting, 2019 - ieeexplore.ieee.org
The rate-distortion optimized quantization (RDOQ) in High Efficiency Video Coding (HEVC)
brings a significant coding gain but also leads to huge computation at encoder. Since the …

基于SIMD 的AVS3 并行率失真优化量化算法

唐毅欣, 黄晓峰, 唐然, 周洋, 崔燕, 殷海兵 - 电信科学, 2024 - infocomm-journal.com
针对第三代音频视频标准(the third generation audio video coding standard, AVS3)
中的率失真优化量化(rate-distortion optimization quantization, RDOQ) 过程的编码效率问题 …

Simplified rate-distortion optimized quantization for HEVC

M Xu, TN Canh, B Jeon - 2018 IEEE International Symposium …, 2018 - ieeexplore.ieee.org
Rate-distortion optimized quantization (RDOQ) is shown to provide significant coding gain in
HEVC but it also suffers from huge computational complexity. In this paper, we simplify the …

Fast all zero block detection algorithm for versatile video coding

W Niu, X Huang, H Yin, Y Lu, Y Zhou, C Yan - Multimedia Tools and …, 2023 - Springer
The new generation versatile video coding (VVC) standard brings extremely high
compression efficiency. Meanwhile, the complexity of the encoder is also greatly increased …