no code implementations • 26 Dec 2024 • Huiyu Duan, Qiang Hu, Jiarui Wang, Liu Yang, Zitong Xu, Lu Liu, Xiongkuo Min, Chunlei Cai, Tianxiao Ye, Xiaoyun Zhang, Guangtao Zhai
The rapid growth of user-generated content (UGC) videos has produced an urgent need for effective video quality assessment (VQA) algorithms to monitor video quality and guide optimization and recommendation procedures.
no code implementations • 17 Dec 2024 • Lu Liu, Huiyu Duan, Qiang Hu, Liu Yang, Chunlei Cai, Tianxiao Ye, Huayu Liu, Xiaoyun Zhang, Guangtao Zhai
The FaceQ database comprises 12, 255 images generated by 29 models across three tasks: (1) face generation, (2) face customization, and (3) face restoration.
no code implementations • 25 Jan 2023 • Chengqian Ma, Zhiqiang Wu, Chunlei Cai, Pengwei Zhang, Yi Wang, Long Zheng, Chao Chen, Quan Zhou
In the past decades, lots of progress have been done in the video compression field including traditional video codec and learning-based video codec.
no code implementations • 23 Aug 2022 • Chunlei Cai, Yi Wang, Xiaobo Li, Tianxiao Ye
With the help of first pass predicted RF and corresponding actual quality as feedback, the second pass prediction will be highly accurate.
no code implementations • ECCV 2020 • Guo Lu, Chunlei Cai, Xiaoyun Zhang, Li Chen, Wanli Ouyang, Dong Xu, Zhiyong Gao
Therefore, the encoder is adaptive to different video contents and achieves better compression performance by reducing the domain gap between the training and testing datasets.
4 code implementations • CVPR 2019 • Guo Lu, Wanli Ouyang, Dong Xu, Xiaoyun Zhang, Chunlei Cai, Zhiyong Gao
Conventional video compression approaches use the predictive coding architecture and encode the corresponding motion information and residual information.