首页|A novel fusion paradigm for multi-channel image denoising

A novel fusion paradigm for multi-channel image denoising

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Multi-channel and single-channel image denoising are on two important development fronts. Integrating multi-channel and single-channel image denoisers for further improvement is a valuable research direction. A natural assumption is that using more useful information is helpful to the output results. In this paper, a novel multi-channel and single-channel fusion paradigm (MSF) is proposed. The proposed MSF works by fusing the estimates of a multi-channel image denoiser and a single-channel image denoiser. The performance of recent multi-channel image denoising methods involved in the proposed MSF can be further improved at low additional time-consuming cost. Specifically, the validity principle of the proposed MSF is that the fused single-channel image denoiser can produce auxiliary estimate for the involved multi-channel image denoiser in a designed underdetermined transform domain. Based on the underdetermined transformation, we create a corresponding orthogonal transformation for fusion and better restore the multi-channel images. The quantitative and visual comparison results demonstrate that the proposed MSF can be effectively applied to several state-of-the-art multi-channel image denoising methods.

Image denoisingEstimate fusionImage transformationMulti-channel image

Wu, Yue、Li, Shutao

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Hunan Univ, Coll Elect & Informat Engn, Changsha, Peoples R China

2022

Information Fusion

Information Fusion

EISCI
ISSN:1566-2535
年,卷(期):2022.77
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