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Dehua Song

7 accepted papers

2026

FastGaMer: Efficient GainMap Learning for Practical Inverse Tone Mapping

CVPR 2026

Inverse tone mapping (ITM) becomes significantly harder when the SDR input is produced by local tone mapping, which jointly applies global radiometric compression and spatially varying adaptations that distort dynamic range, contrast, and channel-wise color ratios. Existing ITM methods ignore this d

Cited by 0SourceScholar
2026

RawMetaDiff: Unlocking Extreme Darkness from Dual-Exposure RAW with Meta-Guided Diffusion

CVPR 2026

Extreme low-light Raw image restoration remains challenging due to overwhelming noise and severe detail loss.In this paper, we exploit the potential of the dual-exposure setting for this severely ill-posed problem.Existing methods suffer from unreliable cross-exposure alignment, resulting in degrade

Cited by 0SourceScholar
2024

Towards Robust Full Low-bit Quantization of Super Resolution Networks

ECCV 2024poster

"Quantization is among the most common strategies to accelerate neural networks (NNs) on terminal devices. We are interested in increasing the robustness of Super Resolution (SR) networks to low-bit quantization considering mathematical model of natural images. Natural images contain partially smoot…

2023

Integral Neural Networks

CVPR 2023poster

We introduce a new family of deep neural networks. Instead of the conventional representation of network layers as N-dimensional weight tensors, we use continuous layer representation along the filter and channel dimensions. We call such networks Integral Neural Networks (INNs). In particular, the w…

2022

Towards Accurate Network Quantization with Equivalent Smooth Regularizer

ECCV 2022poster

"Neural network quantization techniques have been a prevailing way to reduce the inference time and storage cost of full-precision models for mobile devices. However, they still suffer from accuracy degradation due to inappropriate gradients in the optimization phase, especially for low-bit precisio…

Cited by 5SourcePDFScholar
2021

AdderSR: Towards Energy Efficient Image Super-Resolution

CVPR 2021poster

This paper studies the single image super-resolution problem using adder neural networks (AdderNets). Compared with convolutional neural networks, AdderNets utilize additions to calculate the output features thus avoid massive energy consumptions of conventional multiplications. However, it is very…

Cited by 115PDFcodeScholar
2021

Learning Frequency-Aware Dynamic Network for Efficient Super-Resolution

ICCV 2021poster

Deep learning based methods, especially convolutional neural networks (CNNs) have been successfully applied in the field of single image super-resolution (SISR). To obtain better fidelity and visual quality, most of existing networks are of heavy design with massive computation. However, the computa…

Cited by 84PDFScholar