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Kuien Liu

3 accepted papers

2026

Thinking with Frames: Generative Video Distortion Evaluation via Frame Reward Model

CVPR 2026

Recent advances in video reward models and post-training strategies have improved text-to-video (T2V) generation. While these models typically assess visual quality, motion quality, and text alignment, they often overlook key structural distortions, such as abnormal object appearances and interactio

Cited by 0SourceScholar
2025

Precise, Fast, and Low-cost Concept Erasure in Value Space: Orthogonal Complement Matters

CVPR 2025poster

The success of text-to-image generation enabled by diffusion models has imposed an urgent need to erase unwanted concepts, e.g., copyrighted, offensive, and unsafe ones, from the pre-trained models in a precise, timely, and low-cost manner. The twofold demand of concept erasure requires a precise re…