在水印使用DCT

这是计算机数字图像处理课要求做的作业,将源码上传以供大家参考-This is the digital image processing computer courses demanded operations, will upload the source code for your reference

一篇关于遥感图像处理的专业论文，对做图像处理的人士有很大的帮助-An article on remote sensing image processing professional papers, to do image processing to those who are very helpful

利用快速傅立叶算法，实现快速离散余弦变换及其逆变换-Using fast Fourier algorithm for fast discrete cosine transform and its inverse transform

数字图像处理中常用的对比度拉伸算法，VC编写，包含完整源代码与实例图片，很实用-Digital image processing used in the contrast stretching algorithm, VC preparation that contains complete source code and examples of pictures, very useful

粒子滤波的五个经典例子，需要的赶紧下，对与学习部分内容很有帮助-Particle filter five classic example of the need to hurry, the right part of the contents and learning very helpful

数字水印的两种嵌入算法和详细的报告，初学者的良师。在vista,visual studio2008下编译，运行。-Two digital watermark embedding algorithm and a detailed report of the mentor beginners. In vista, visual studio2008 under the compiler, run.

显示一幅图的灰度直方图的程序zhifangtu-Figure 1 shows the histogram procedure zhifangtu

图像匹配点查找代码。用c++写的sift查找特征点的算法代码。思路清晰，注释明确。

一个基于DCT变换的信息隐藏程序，能把文本信息隐藏到经过DCT变换的图像载体的频域中去。程序重点在于对图像的DCT变换-DCT-based Information Hiding Transform procedures, able to hide text message into image after DCT transform domain to the frequency vector. Procedures focus on the DCT transform of image

256色转灰度图 256色转灰度图-256-color gray level 256 to switch to 256 colors change colors change grayscale grayscale