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Hengyu Zeng

3 accepted papers

2026

GIFT: Global Irreplaceability Frame Targeting for Efficient Video Understanding

CVPR 2026

Video Large Language Models (VLMs) have achieved remarkable success in video understanding, but the significant computational cost from processing dense frames severely limits their practical application. Existing methods alleviate this by selecting keyframes, but their greedy decision-making, combi

Cited by 0SourceScholar
2026

MacTok: Robust Continuous Tokenization for Image Generation

CVPR 2026

Continuous image tokenizers enable efficient visual generation, and those based on variational frameworks can learn smooth, structured latent representations through KL regularization. Yet this often leads to posterior collapse when using fewer tokens, where the encoder fails to encode informative f

Cited by 0SourceScholar
2026

Reasoning on the Manifold: Bidirectional Consistency for Self-Verification in Diffusion Language Models

ICML 2026poster

While Diffusion Large Language Models (dLLMs) offer structural advantages for global planning, efficiently verifying that they arrive at correct answers via valid reasoning traces remains a critical challenge. In this work, we propose a geometric perspective: Reasoning on the Manifold. We hypothesiz…

Cited by 0SourceScholar