对视频序列图像的压缩编码，采用了运动预测以增大压缩率

use the dct in watermark

彩色图像到灰度图像的转换函数ConvertToGray-Color image to grayscale image conversion function ConvertToGray

自己编写的菜单小程序，水平有限．交流第一．多多指正．-own small menu prepared by the procedure is limited. The first exchange. Lot correction.

功能强大的图像合并程序，用python实现，底层调用GDAL。-Powerful image merging process, using python implementation, the bottom is called GDAL.

基于拓扑导数的图像分割算法，利用某一函数计算图像拓扑导数，并为每个像素归类，从而达到分割效果。-Topology-based derivative of the image segmentation algorithm, using a function derivative calculation of the image topology, and to classify each pixel to achieve the segmentation results.

cximage600_lite.rar CxImage类库是一个优秀的图像操作类库。它可以快捷地存取、显示、转换各种图像。-cximage600_lite.rar CxImage class library is an excellent image library operations. It can quickly access, display, conversion of various images.

D5/3整数小波变化，实现二维图像的整数小波变化，可用于图像的无损压缩，可实现多级变换，用户可自己设定变换级数-D5/3 integer wavelet change, realize two-dimensional integer wavelet image changes, can be used for lossless image compression, multi-stage transformation can be realized, users can set their own transformation series

用canny算子提取边缘，核心：用高斯滤波器平滑图像；一阶偏导的有限差分计算梯度的幅值和方向；非极大值抑制；双阈值算法检测和连接边缘。

实现图像的点运算，包括阈值变换，灰度拉伸，灰度均衡等-Realize image point computation, including the threshold transform, gray stretch, gray balance, etc.

利用小波分解与重构,实现图像去噪和压缩,可灵活选用其他小波,简单易懂,特别适合小波初学者.-using wavelet decomposition and reconstruction, Image Denoising and Compression, the flexibility to choose other wavelet is simple to understand and Wavelet particularly suitable for beginners.