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Zefan Qu

2 accepted papers

2024

LuSh-NeRF: Lighting up and Sharpening NeRFs for Low-light Scenes

Zefan Qu, Ke Xu, Gerhard Petrus Hancke, Rynson W. H. Lau
NeurIPS 2024poster

Neural Radiance Fields (NeRFs) have shown remarkable performances in producing novel-view images from high-quality scene images. However, hand-held low-light photography challenges NeRFs as the captured images may simultaneously suffer from low visibility, noise, and camera shakes. While existing Ne…

Cited by 1Source ↗PDF ↗code ↗Scholar ↗
2024

Online Video Quality Enhancement with Spatial-Temporal Look-up Tables

Zefan Qu, Xinyang Jiang*, Yifan Yang, Dongsheng Li, Cairong Zhao*
ECCV 2024poster

"Low latency rates are crucial for online video-based applications, such as video conferencing and cloud gaming, which make improving video quality in online scenarios increasingly important. However, existing quality enhancement methods are limited by slow inference speed and the requirement for te…

Cited by 1Source ↗PDF ↗code ↗Scholar ↗