Novel image processing method inspired by wavelet transform

被引:5
作者
Uesugi, Fumihiko [1 ]
机构
[1] Natl Inst Mat Sci, 1-2-1 Sengen, Tsukuba, Ibaraki 3050047, Japan
关键词
Wavelet transform; Fourier transform; Image processing;
D O I
10.1016/j.micron.2023.103442
中图分类号
TH742 [显微镜];
学科分类号
摘要
I developed a novel image processing method inspired by wavelet transform that uses a concentric mother wavelet. This method can be used for noise filtering, feature extraction, image enhancement, and other appli-cations and is effective for images with low spatial frequencies. When filtering small-sized images, setting masks for Fourier filtering is often difficult; however, the proposed method does not require mask setting, thus facili-tating filtering. In practice, many concentric mother wavelets of different frequencies are prepared in advance, and the cross-correlation between the input image and prepared wavelets is calculated. Reconstruction or image processing can be easily performed by combining the obtained results for each frequency. I believe that the present method can aid image processing related to material analysis.
引用
收藏
页数:6
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