Papers › Selective Residual M-Net for Real Image Denoising

Selective Residual M-Net for Real Image Denoising

3 Mar 2022arXiv:2203.01645archive 2025-07-28

Chi-Mao Fan, Tsung-Jung Liu, Kuan-Hsien Liu

Image restoration is a low-level vision task which is to restore degraded images to noise-free images. With the success of deep neural networks, the convolutional neural networks surpass the traditional restoration methods and become the mainstream in the computer vision area. To advance the performanceof denoising algorithms, we propose a blind real image denoising network (SRMNet) by employing a hierarchical architecture improved from U-Net. Specifically, we use a selective kernel with residual block on the hierarchical structure called M-Net to enrich the multi-scale semantic information. Furthermore, our SRMNet has competitive performance results on two synthetic and two real-world noisy datasets in terms of quantitative metrics and visual quality. The source code and pretrained model are available at https://github.com/TentativeGitHub/SRMNet.

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Code

FanChiMao/SRMNet officialmentioned on GitHubpytorch report

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Tasks

DenoisingImage DenoisingImage Restoration

Results from the paper archive 2025-07-28

TaskDatasetModelMetricValueRank at snapshotLeaderboardReport
Image Denoising SIDD SRMNet PSNR (sRGB) 39.72 #11 of 22 Archive leaderboard report
Image Denoising SIDD SRMNet SSIM (sRGB) 0.959 #11 of 22 Archive leaderboard report

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Methods

1x1 ConvolutionBatch NormalizationConcatenated Skip ConnectionConvolutionDilated ConvolutionMax PoolingReLUResidual BlockResidual ConnectionSelective KernelSelective Kernel ConvolutionSoftmaxU-Net

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