绘制中国国旗与美国国旗 利用VISUAL basic编制

美国ACM SIGGRAPH的计算几何图形代码精华，连载3-the calculation geometry code essence, a series of three

SIFT特征点检测算法是一种有效的图像特征检测法，对旋转、尺度，光照变化都具有一定的鲁棒性。-SIFT feature detection algorithm is an effective method of image features, rotate, scale, the light changes robustness。

对图像进行各种装换的源码，如放大，旋转等-images of various equipment for the source, such as amplification, and rotating

SAR数据分解程序，分解为H,A,alpha分量，为SAR影像提供了较多的信息，有利于SAR影像特征提取-SAR data decomposition process, decomposition for H, A, alpha component for the SAR images provide more information and is conducive to SAR image feature extraction

代码包括利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理 利用巴特沃斯（Butterworth）高通滤波器对图像进行锐化处理等-Code including the use of Butterworth (Butterworth) low pass filter for noise by smoothing the images deal with the use of Butterworth (Butterworth) high-pass filter for sharpening images, such as treatment

通过边缘检测寻找图像上圆点的圆心坐标，可用于大量的图像处理程序-Image through edge detection to find the center coordinates of the dots

基于matlab的图像压缩、各种滤波程序，适合初学者参考-Matlab-based image compression, filtering various procedures, information for beginners

MPEG4格式编解码C源代码，比较复杂，需要对MPEG4格式有所了解。-MPEG4 format codecs C source code, more complicated, we need to understand the MPEG4 format.

基于radon变换的SR-CT断层重建程序，matlab编写-Radon transform based on the SR-CT tomography reconstruction procedures, matlab prepared

文件夹里附有contourlet分解的程序代码以及lena测试图片。相信一定能给初学contourlet的朋友不少指引-This code tells you how to do contourlet decomposition.