快速傅立叶变换FFT的C源程序，包括谐波检测部分

小波变换是一个当今比较常用的图像处理方法，它可以很方便实现图像空间域到频率域的转换！-wavelet transform is a more commonly used in today"s image processing method, which can facilitate the achievement of image space domain to the frequency domain conversion!

FFTW 3.01 目前为止最好的FFT函数库,速度和精度都没得说-far the best FFT functions, speed and accuracy have to say no

小波变换的由来及概念，怎么样计算小波变换，直观的形象的理解小波变换。-Wavelet transform and the concept of the origin, how the calculation of wavelet transform, intuitive understanding of the image wavelet transform.

用于JPEG2000图像认证的半脆弱性数字水印算法,一种新的算法-JPEG2000 image authentication for the semi-fragile watermarking algorithm, a new algorithm

利用小波变换和特征加权进行纹理分割,很简单,初学者-Using wavelet transform and feature weighting to texture segmentation, very simple, for beginners

多种方法（软硬阈值、自适应阈值等）进行小波去噪的matlab程序-A variety of methods (hard and soft threshold, adaptive threshold, etc.) of the matlab wavelet denoising procedures

matlab file for using DWT for digital watermarking

小波变换的一些源程序-wavelet transform some source

本程序用于实现一层小波变换，即在频域对图像进行处理-the procedures used to achieve a layer of wavelet transform, in the frequency domain for image processing

3D的小波变换编码，用的是SPIHT方法。-3D wavelet transform coding, SPIHT method is used.