CORTEXA
← Browse

Guang Dai

2 papers indexed

arxivcs.CV2026-07-16

From Draft to Draft-Free: One-Step Video Object Removal via Privileged Distillation and Fast Planting

Zizhao Chen, Ping Wei, Guang Dai, Jingdong Wang, Mengmeng Wang

Video object removal is a fundamental yet challenging task in video editing. Despite recent progress, existing methods typically fall into two categories. Traditional approaches based on optical flow or attention mechanisms often introduce noticeable artifacts and yield unnatural…

View free PDFSource page
arxivcs.LG2026-07-11

Sharper Analysis of Single-Loop Methods for Bilevel Optimization

Yubo Zhou, Jun Shu, Luo Luo, Junmin Liu, Deyu Meng, Guang Dai, et al.

Bilevel optimization underpins many machine learning applications, including hyperparameter optimization, meta-learning, neural architecture search, and reinforcement learning. While hypergradient-based methods have advanced significantly, a gap persists between theoretical guara…

View free PDFSource page