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arXiv 2406.08344cs.CV

基于 FFT-ReLU 稀疏先验的盲图像去模糊

Blind Image Deblurring with FFT-ReLU Sparsity Prior

University of Dhaka(达卡大学)

Abdul Mohaimen Al Radi, Prothito Shovon Majumder, Md. Mosaddek Khan

AI总结:

本文提出一种利用针对模糊核的FFT-ReLU稀疏先验的盲图像去模糊方法,能在广泛图像类型中有效去模糊,且推理速度比现有最优算法快两倍。

摘要:

盲图像去模糊是在没有模糊核先验知识的情况下,从模糊图像中恢复清晰图像的过程。这是一个小数据问题,因为关键挑战在于从单张图像或有限数据中估计未知的模糊程度,而不是从大型数据集中学习。解决方案严重依赖于开发能有效建模图像退化过程的算法。我们引入了一种利用针对模糊核的先验的方法,以在广泛的图像类型中实现有效去模糊。在我们广泛的经验分析中,我们的算法取得了与最先进的盲图像去模糊算法相竞争的结果,并且它提供了高达两倍的推理速度,使其成为一个高效的解决方案。

英文摘要:

Blind image deblurring is the process of recovering a sharp image from a blurred one without prior knowledge about the blur kernel. It is a small data problem, since the key challenge lies in estimating the unknown degrees of blur from a single image or limited data, instead of learning from large datasets. The solution depends heavily on developing algorithms that effectively model the image degradation process. We introduce a method that leverages a prior which targets the blur kernel to achieve effective deblurring across a wide range of image types. In our extensive empirical analysis, our algorithm achieves results that are competitive with the state-of-the-art blind image deblurring algorithms, and it offers up to two times faster inference, making it a highly efficient solution.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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