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Haowei Li

5 accepted papers

2026

Learning Heterogeneous Degradation Representation for Real-World Super-Resolution

ICLR 2026poster

Real-World Super-Resolution (RWSR) aims to reconstruct high-resolution images from low-resolution inputs captured under complex, real-life conditions, where diverse distortions result in significant degradation heterogeneity. Many methods rely on degradation representations, yet they struggle with t…

Cited by 0SourceScholar
2025

Allowing Oscillation Quantization: Overcoming Solution Space Limitation in Low Bit-Width Quantization

ICCV 2025poster

Quantization-aware Training (QAT) enables deep models to adapt to precision loss by simulating quantization. However, existing methods often converge to sub-optimal solutions due to inadequate exploration of quantization solution space. To address this, we propose a novel QAT method, Allowing Oscill…

2024

JointSQ: Joint Sparsification-Quantization for Distributed Learning

CVPR 2024poster

Gradient sparsification and quantization offer a promising prospect to alleviate the communication overhead problem in distributed learning. However direct combination of the two results in suboptimal solutions due to the fact that sparsification and quantization haven't been learned together. In th…

Cited by 4SourcePDFScholar
2024

Nearest is Not Dearest: Towards Practical Defense against Quantization-conditioned Backdoor Attacks

CVPR 2024poster

Model quantization is widely used to compress and accelerate deep neural networks. However recent studies have revealed the feasibility of weaponizing model quantization via implanting quantization-conditioned backdoors (QCBs). These special backdoors stay dormant on released full-precision models b…