collaborators

7 papers

cs.CV2026

MotionCraft: Latent World Modeling with Sparse Attention for Visual Upscaling

Rong Fu, Chunlei Meng, Yangchen Zeng +9

Video super-resolution (VSR) aims to recover high-fidelity high-resolution videos from low-resolution inputs and is central to applications ranging from mobile capture to streaming…

cs.LG2026

FreSH: Frequency-Segmented Hierarchical Multi-Expert Framework for Multivariate Time Series Classification

Pingping Liu, Muyao Wang, Zijian Zhang +5

Multivariate Time Series Classification (MTSC) demands models that can effectively capture complex temporal patterns across multiple scales while remaining computationally efficien…

cs.ET2026

UrbanMoE: A Sparse Multi-Modal Mixture-of-Experts Framework for Multi-Task Urban Region Profiling

Pingping Liu, Jiamiao Liu, Zijian Zhang +5

Urban region profiling, the task of characterizing geographical areas, is crucial for urban planning and resource allocation. However, existing research in this domain faces two si…

cs.CV2025

SPJFNet: Self-Mining Prior-Guided Joint Frequency Enhancement for Ultra-Efficient Dark Image Restoration

Tongshun Zhang, Pingling Liu, Zijian Zhang +1

Current dark image restoration methods suffer from severe efficiency bottlenecks, primarily stemming from: (1) computational burden and error correction costs associated with relia…

cs.CV2025

Beyond Illumination: Fine-Grained Detail Preservation in Extreme Dark Image Restoration

Tongshun Zhang, Pingping Liu, Zixuan Zhong +2

Recovering fine-grained details in extremely dark images remains challenging due to severe structural information loss and noise corruption. Existing enhancement methods often fail…

cs.CV2025

BSMamba: Brightness and Semantic Modeling for Long-Range Interaction in Low-Light Image Enhancement

Tongshun Zhang, Pingping Liu, Mengen Cai +3

Current low-light image enhancement (LLIE) methods face significant limitations in simultaneously improving brightness while preserving semantic consistency, fine details, and comp…