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watermark
- 置乱变换后图像的lsb嵌入，以及提取程序，另外还包含psnr程序，可以与本人上传的dct频域嵌入进行对比-Image scrambling transformation lsb embedding, as well as the extraction procedure, also includes psnr program, can I upload dct compare the frequency domain embedding
ding
- 丁 建 均 (Jian-Jiun Ding) 台大電信所助理教授 ppt和word资料，主要研究领域为图像处理和FRFT。-Ding were (Jian-Jiun Ding) Assistant Professor, National Taiwan University Telecommunications ppt and word of the data, the main research areas of image processing and FRFT.
frft
- 用于分数傅里叶变换，数字信号处理，图像处理。-For the fractional Fourier transform, digital signal processing, image processing.
2015.3.20
- 基于FRFT的数字图像水印（lena示例）-FRFT based digital image watermark (lena example)
FRFT
- 收集汇总了网上的一维和二维FRFT ，提出一种2DFRFT和仿射置乱的图像加密方法-Collect aggregate online one-dimensional and two-dimensional FFT Proposed 2DFRFT and affine image scrambling encryption method