Denoising of Multi-Modal Images with PCA Self-Cross Bilateral Filter

作者:Qiu Yu*; Urahama Kiichi
来源:IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences, 2010, E93A(9): 1709-1712.
DOI:10.1587/transfun.E93.A.1709

摘要

We present the PCA self-cross bilateral filter for denoising multi-modal images. We firstly apply the principal component analysis for input multi-modal images. We next smooth the first principal component with a preliminary filter and use it as a supplementary image for cross bilateral filtering of input images. Among some preliminary filters, the undecimated wavelet transform is useful for effective denoising of various multi-modal images such as color, multi-lighting and medical images.

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