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- 通过高斯函数导数检测图像边缘，实质是方向可调小波变换检测图像边缘（8个方向变换）。-Gaussian function through derivative edge detection in real terms is adjustable direction edge detection wavelet transform (change the direction of 8).
multiSteerDemo
- steerable filters This program is free software you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation either version 2 of the License, or (at your option) any
DctAndDwt
- （Discrete Cosine Transform，简称DCT变换）是一种与傅立叶变换紧密相关的数学运算。在傅立叶级数展开式中，如果被展开的函数是实偶函数，那么其傅立叶级数中只包含余弦项，再将其离散化可导出余弦变换，因此称之为离散余弦变换。-(Discrete Cosine Transform, DCT-short) is a Fourier transform is closely related with the math. In the Fourier series expansion,
02-WT-lecture
- ppt on wavelet. The wavelet transform describes a multi-resolution decompositionprocess in terms of expansion of an image onto a set of wavelet basis functions.
CurveLab-2.1.3
- 这是小波-曲波的算法，相对小波变换，曲波变换具有很大的进步，在线和面奇异性方面的检测性能优异-This is a wavelet- Qu Bo algorithms, relative wavelet transform, Qu Bo transform has made great progress, both online and face detection performance is excellent in terms of singularity