MPAI-EEV: Standardization efforts of artificial intelligence based end-to-end video coding

C Jia, F Ye, F Dong, K Lin… - … on Circuits and …, 2023 - ieeexplore.ieee.org
The rapid advancement of artificial intelligence (AI) technology has led to the prioritization of
standardizing the processing, coding, and transmission of video using neural networks. To …

Fast transform kernel selection based on frequency matching and probability model for AV1

Z Hao, H Sun, G Xu, J Liu, X **ong… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
As a fundamental component of video coding, transform coding concentrates the energy
scattered in the spatial domain onto the upper-left region of the frequency domain. This …

Multiscale convolutional neural networks for in-loop video restoration

K Misra, A Segall, B Choi - 2023 Data Compression Conference …, 2023 - ieeexplore.ieee.org
Incorporating neural networks into a video codec as an in-loop filter has been shown to
provide significant improvements in coding efficiency. Unfortunately, the computational …

Cross-component sample adaptive offset

CW Kuo, X **u, YW Chen, HJ Jhu… - 2022 Data …, 2022 - ieeexplore.ieee.org
This paper proposes one new In-loop filtering technique cross-component sample adaptive
offset (CCSAO) for further coding efficiency improvement beyond Versatile Video Coding …

Video Coding with Cross-Component Sample Offset

H Gao, X Zhao, T Liu, S Liu - arxiv preprint arxiv:2406.01795, 2024 - arxiv.org
Beyond the exploration of traditional spatial, temporal and subjective visual signal
redundancy in image and video compression, recent research has focused on leveraging …

Advanced Motion Vector Difference Coding Beyond AV1

L Zhao, X Zhao, S Liu - 2022 IEEE International Conference on …, 2022 - ieeexplore.ieee.org
In AV1, for inter coded blocks with compound reference mode, motion vector differences
(MVDs) are signaled for reference frame list 0 or list 1 separately with the same MVD …

Context-adaptive secondary transform for video coding

S Kahu, MP Krishnan, X Zhao… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
It is well-known that non-separable transforms can efficiently decorrelate arbitrarily directed
textures that are often present in image and video content. Due to the computational …

A Hardware-Friendly Fast Block Partition Decision Algorithm Based on Histogram of Oriented Gradient for AV1

G Xu, S Yi, Z Hao, L Huang, H Zhang… - 2024 IEEE 17th …, 2024 - ieeexplore.ieee.org
AV1 is a recently proposed video coding standard that significantly improves the video
compression ratio at the same quality as HEVC but at the cost of substantially increasing the …

Method and apparatus for video filtering

Y Du, X Zhao, S Liu - US Patent 11,750,846, 2023 - Google Patents
US11750846B2 - Method and apparatus for video filtering - Google Patents
US11750846B2 - Method and apparatus for video filtering - Google Patents Method and …

Cross-Component Sample Offset for Image and Video Coding

Y Du, X Zhao, S Liu - 2021 International Conference on Visual …, 2021 - ieeexplore.ieee.org
Existing cross-component video coding technologies have shown great potential on
improving coding efficiency. The fundamental insight of cross-component coding technology …