collaborators

5 papers

cs.CV2025

VideoSSM: Autoregressive Long Video Generation with Hybrid State-Space Memory

Yifei Yu, Xiaoshan Wu, Xinting Hu +8

Autoregressive (AR) diffusion enables streaming, interactive long-video generation by producing frames causally, yet maintaining coherence over minute-scale horizons remains challe…

cs.CV2025

EAG3R: Event-Augmented 3D Geometry Estimation for Dynamic and Extreme-Lighting Scenes

Xiaoshan Wu, Yifei Yu, Xiaoyang Lyu +5

Robust 3D geometry estimation from videos is critical for applications such as autonomous navigation, SLAM, and 3D scene reconstruction. Recent methods like DUSt3R demonstrate that…

cs.CV2025

MG-Nav: Dual-Scale Visual Navigation via Sparse Spatial Memory

Bo Wang, Jiehong Lin, Chenzhi Liu +5

We present MG-Nav (Memory-Guided Navigation), a dual-scale framework for zero-shot visual navigation that unifies global memory-guided planning with local geometry-enhanced control…

cs.CV2025

CoT-lized Diffusion: Let's Reinforce T2I Generation Step-by-step

Zheyuan Liu, Munan Ning, Qihui Zhang +8

Current text-to-image (T2I) generation models struggle to align spatial composition with the input text, especially in complex scenes. Even layout-based approaches yield suboptimal…

cs.LG2025

DBellQuant: Breaking the Bell with Double-Bell Transformation for LLMs Post Training Binarization

Zijian Ye, Wei Huang, Yifei Yu +3

Large language models (LLMs) demonstrate remarkable performance but face substantial computational and memory challenges that limit their practical deployment. Quantization has eme…