Chroma intra prediction with lightweight attention-based neural networks

C Zou, S Wan, T Ji, MG Blanch, M Mrak… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Neural networks can be successfully used for cross-component prediction in video coding.
In particular, attention-based architectures are suitable for chroma intra prediction using …

Accelerating QTMT-based CU partition and intra mode decision for versatile video coding

G Ding, X Lin, J Wang, D Ding - Journal of Visual Communication and …, 2023 - Elsevier
The H. 266/VVC achieves about 50% bitrate saving compared to its predecessor H.
265/HEVC at the expense of exponentially increased computational complexity. The most …

Unified cross-component linear model in VVC based on a subset of neighboring samples

J Huo, H Du, X Li, S Wan, H Yuan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
To compress industrial video content efficiently, H. 266/Versatile Video Coding (VVC)
introduces cross-component linear model (CCLM) prediction as a new coding tool, in which …

Adaptive Chroma Prediction Based on Luma Difference for H. 266/VVC

J Huo, D Wang, H Yuan, S Wan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Cross-component chroma prediction plays an important role in improving coding efficiency
for H. 266/VVC. We use the differences between reference samples and the predicted …

Deep learning-based intra mode derivation for versatile video coding

L Zhu, Y Zhang, N Li, G Jiang, S Kwong - ACM Transactions on …, 2023 - dl.acm.org
In intra coding, Rate Distortion Optimization (RDO) is performed to achieve the optimal intra
mode from a pre-defined candidate list. The optimal intra mode is also required to be …

Neural network-based cross-channel chroma prediction for versatile video coding

F Liang, J Zhang - The Journal of Supercomputing, 2024 - Springer
Despite linear models being introduced in the latest versatile video coding (VVC) standard
to exploit the correlation among luma and chroma channels for removing redundancy, these …

Block-correlation-based intra prediction for VVC

D Luo, S Xiong, X He, H Chen, Z Li, C Ren - Multimedia Tools and …, 2023 - Springer
The new generation video coding standard Versatile Video Coding (VVC) has been officially
released. Many novel technologies were utilized to improve the coding performance. In this …

A Complexity Reduction Method for Intra Prediction Method in HEVC Standard

Z Mirian, M Ramezanpour - Majlesi Journal of Electrical …, 2022 - mjee.isfahan.iau.ir
High Efficiency Video Coding (HEVC) is considered the last standard for video compression
with about 50% additional compression compared to the previous standard ie H264/AVC …