Use estimated signal and noise to adjust step size for image restoration

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Min Zhang, Shupeng Liu, Taihao Li, Huai Chen, Xiaoyin Xu

Published: 01 Oct 2024, Last Modified: 05 Nov 2025Pattern Recognition LettersEveryoneRevisionsCC BY-SA 4.0
Abstract: Highlights•Designed a method to adaptively calculate step size in solving ill-posed problems.•Correlation between estimated signal and noise is used to determine step size.•Applied the method to image restoration with known and unknown blurring kernels.•Results show the method achieved good performance.