8 papers
DA-Lion: Efficient Neural Video Representation via Direction-Aware Optimization
Qingyu Mao, Jiacong Chen, Shuai Liu +2
Implicit neural video representation (NVR) encodes a video as the parameters of an overfitted neural network, where training and testing data are identical and the objective is ins…
Quality Assessment of 3D Gaussian Splatting: Distortions, Benchmarks, and Open Challenges
Shuai Liu, Binqiang Liu, Qingyu Mao +3
3D Gaussian Splatting (3DGS) has become a practical scene representation for real-time novel-view rendering, compression, and immersive content delivery. However, its quality asses…
Shift-MoE-Based DJSCC for CSI Feedback in Multi-User Pinching-Antenna Systems
Jian Zou, Yifan Lian, Yongsheng Liang +4
In frequency-division duplexing systems, the performance gains of pinching-antenna systems (PASS) critically depend on accurate channel state information (CSI) at the base station.…
Robust Deep Joint Source-Channel Coding for Video Transmission over Multipath Fading Channel
Bohuai Xiao, Jian Zou, Fanyang Meng +2
To address the challenges of wireless video transmission over multipath fading channels, we propose a robust deep joint source-channel coding (DeepJSCC) framework by effectively ex…
Boosting Neural Video Representation via Online Structural Reparameterization
Ziyi Li, Qingyu Mao, Shuai Liu +3
Neural Video Representation~(NVR) is a promising paradigm for video compression, showing great potential in improving video storage and transmission efficiency. While recent advanc…
Motion Matters: Compact Gaussian Streaming for Free-Viewpoint Video Reconstruction
Jiacong Chen, Qingyu Mao, Youneng Bao +4
3D Gaussian Splatting (3DGS) has emerged as a high-fidelity and efficient paradigm for online free-viewpoint video (FVV) reconstruction, offering viewers rapid responsiveness and i…
NTIRE 2025 Challenge on Day and Night Raindrop Removal for Dual-Focused Images: Methods and Results
Xin Li, Yeying Jin, Xin Jin +134
This paper reviews the NTIRE 2025 Challenge on Day and Night Raindrop Removal for Dual-Focused Images. This challenge received a wide range of impressive solutions, which are devel…
Content-Distortion High-Order Interaction for Blind Image Quality Assessment
Shuai Liu, Qingyu Mao, Chao Li +4
The content and distortion are widely recognized as the two primary factors affecting the visual quality of an image. While existing No-Reference Image Quality Assessment (NR-IQA)…