傅里叶变换与反变换在点阵图像信息压缩处理中的应用-Fourier transform and inverse transform the image information in the matrix of compression

利用傅里叶变换实现两幅大小相同的RGB图像的水印嵌入。包含水印的大小处理，水印嵌入和提取，以及对PNSR的计算。-Fourier transform two of the same size of the RGB image watermark embedding. Contains the size of the watermark processing, the watermark embedding and extraction, as well as on the PNSR the ca

采用了迭代混沌，Arnold算法，傅里叶变换加密，小波变换加密对彩色图像的加解密过程-Using iterative chaotic, Arnold algorithm to encrypt the Fourier transform, the wavelet transform color image encryption and decryption process

数字图像在产生过程中经常会受 在传统的基于傅里叶变换的信号去噪音方法(Digital image in the produce process will often be in the traditional method based on Fourier transform of signal to noise)