Author

Chan Hee Song

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Preprint Oct 2026

Clean Forcing: Drift-Resistant Autoregressive Video Diffusion with a Frozen Base

Autoregressive (AR) video diffusion models generate streaming video of arbitrary length by conditioning each new chunk of frames on those already generated. However, they suffer from exposure bias, where a model trained on clean context must continue from its own imperfect outputs, and errors compound until quality col...

Wen-Qing Wang, Joonghyuk Shin, Jonathan Tremblay et al. · 0 citations

Preprint Aug 2026

MG-VQA: Manipulation Grounded Visual Question Answering with VLMs

Vision-language models (VLMs) have shown promising spatial reasoning capabilities from static visual inputs, where the evidence needed to answer a question is available in the provided views. However, in cluttered environments, answer-relevant evidence may be occluded rather than absent: an object may lie beneath a pil...

Vineet Bhat, Mikaela Angelina Uy, Si-Yi Chen et al. · 0 citations