activity
20232026
most citedSPJFNet: Self-Mining Prior-Guided Joint Frequency Enhancement for Ultra-Efficient Dark Image Restoration

1 citations · 1 across the 9 of their papers we have counts for

collaborators

11 papers

cs.CV2026

Unifying Amplitude-Phase Coupling and Reliable Endogenous Priors for Low-Light Image Enhancement

Tongshun Zhang, Zixuan Zhong, Pingping Liu +4

Frequency-domain methods have shown strong potential for low-light image enhancement (LLIE) because they can effectively regulate global illumination. However, most existing method…

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.CV2026

RPCASSM: Robust PCA State Space Model For Infrared Small Target Detection

Pingping Liu, Aohua Li, Yubing Lu +3

The detection and segmentation of infrared small targets have important application significance in the fields of surveillance and security, maritime rescue and so on. Due to the l…

cs.CV2026

A Physically-Grounded Attack and Adaptive Defense Framework for Real-World Low-Light Image Enhancement

Tongshun Zhang, Pingping Liu, Yuqing Lei +3

Limited illumination often causes severe physical noise and detail degradation in images. Existing Low-Light Image Enhancement (LLIE) methods frequently treat the enhancement proce…

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★ 1 cited

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

CIVQLLIE: Causal Intervention with Vector Quantization for Low-Light Image Enhancement

Tongshun Zhang, Pingping Liu, Zhe Zhang +1

Images captured in nighttime scenes suffer from severely reduced visibility, hindering effective content perception. Current low-light image enhancement (LLIE) methods face signifi…

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

CWNet: Causal Wavelet Network for Low-Light Image Enhancement

Tongshun Zhang, Pingping Liu, Yubing Lu +4

Traditional Low-Light Image Enhancement (LLIE) methods primarily focus on uniform brightness adjustment, often neglecting instance-level semantic information and the inherent chara…

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…

cs.CV2023

Deep Metric Learning Assisted by Intra-variance in A Semi-supervised View of Learning

Liu Pingping, Liu Zetong, Lang Yijun +2

Deep metric learning aims to construct an embedding space where samples of the same class are close to each other, while samples of different classes are far away from each other.…