基于Hough变换的硬币检测

几个关于图像质量评价的函数。包括psnr峰值信噪比，均方误差rms，正则均方误差nmse等。可用于去噪图像和压缩图像的质量评价-several image quality evaluation of the function. Including psnr PSNR, mean square error rms, it is mean-square error nmse other. Images can be used for de-noising and compression of image quality evaluation

完整的图像增强工具可以直接对图像处理并将图像保存下来，包括线性拉伸，直方图匹配，特别是可以对大图像进行处理。-A complete image enhancement tools directly on the image processing and image preservation, including the linear stretching, histogram matching, in particular, can handle large images.

图像点转换 图像点转换-images converts the image point conversion converts images

利用Delphi实现高速屏幕图象传输的例程序.-Delphi realize the use of high-speed image transmission Example screen procedures.

MATLAB给图像添加高斯、椒盐、加性及乘性噪声(噪声生成)源代码Free Source Code for Adds diferent types of noise to an image-MATLAB add to the image Gaussian, salt and pepper, additive and multiplicative noise (noise generated) source code Free Source Code for Adds diferent types of noise to an image

独立成分分析 进行盲源信号分析，信号处理图像处理的好工具-ICA

canny 算子的说明和源代码 文档文件-canny operator instructions and source code document

这个是表情识别程序的源代码，连上摄像头之后通过视频进行表情识别。

图形学中常用的填充算法-graphics commonly used filling algorithm

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.