hl-20

滤波器，关于均值和几何滤波器，以及去椒盐噪声的代码(Filter mean and geometry filter, as well as salt and pepper noise code.)

说明：  关键点提取可以用来提取图像的边缘 这个程序还不错 分享下(the key points extraction can be used to extract the edge of the image . This program is good to share)

Oswald efficiency estimation function

说明：  可实现对多个因素进行关联分析，选取关联度大的数据，排除关联度小的，从而降低实验误差。(It can realize the correlation analysis of multiple factors, select the data with large correlation, and exclude the data with small correlation, so as to reduce the experimental error.)

视频监控，如果有东西经过监控区域就语音报警（something is intruding）(Video surveillance, if there is something on the voice alarm through the monitored area (something is intruding))

说明：  Andrew Ng Cousera 机器学习课程神经网络手写字符识别，源代码以及说明文档(Andrew Ng Cousera 's Machine learning courses, Neural Network handwritten character recognition, source code and documentation)

很好的matlab 進階教學電子書,教導如何寫作matlab程式, 此為pdf檔,分為29個章節(Matlab advanced teaching good books to teach how to write matlab code, this is the pdf file, divided into 29 chapters)

matlab 实现的词汇量统计的云模型工具。统计效果好(matlab vocabulary to achieve statistical cloud model tools. Statistical effect)

matlab环境下建立威胁模型，规划路径，回避威胁(path plan)

matlab的滤镜 包含有2个文件 作业(matlab filter contains two file operations)