sigmapdef

用matlab仿真，实现lms对声音信号的去噪，在加不同噪声，用不同去噪方法的比较(Using matlab simulation, to achieve the sound signal denoising lms in different noise increases, comparison of different denoising)

matlab用于处理图像图像的应用，全书所有的代码都在(matlab image processing images for applications, all of the code in the book)

用MATLAB程序演示灰度调整，对比度增强，直方图均衡，局部平滑，中值滤波，频率域平滑与锐化，用MATLAB编写有关程序(failed to translate)

视频检索，图像识别等方面的内容，用于matlab(Video retrieval, image recognition and other aspects)

MATLAB 图像处理命令，在二进制图像中利用 lookup 表进行边沿操作(MATLAB image processing orders, in a binary image using the lookup table by using the edge operator )

快速卷积算法的matlab实现，以及对应的文章。((Fast) Approximation of the convolution integral between two sampled functions.)

基于MATLAB7.0的统计信息处理，很厚的一本书，包含了特多的统计学算法及MATLAB实现，比如隐马尔科夫连，最小二乘法等统计学算法(Statistical information processing based on MATLAB7.0 very thick book that contains a special number of statistical algorithms and MATLAB implementation, such as hidden Markov with, least squares, a statistical algorithm)

蚁群算法是一种用来在图中寻找优化路径的机率型算法。是一种求解组合最优化问题的新型通用启发式方法，该方法具有正反馈、分布式计算和富于建设性的贪婪启发式搜索的特点。通过建立适当的数学模型，基于故障过电流的配电网故障定位变为一种非线性全局寻优问题。(Ant colony algorithm is a method used to find optimal path in the graph the probability-based algorithm. Is a combination of optimization problems to solve new general heuristic method, which has a positive feedback, distributed computing and constructive and the greedy heuristic search features. Through the establishment of an appropriate mathematical model, over-current fault-based distribution network fault location into a nonlinear global optimization problem.)

一共15章，详细介绍了matlab的使用方法，是学习matlab的很好的教程。(A total of 15 chapters, details the use of matlab is a good tutorial to learn matlab.)

说明：  路基超高加宽计算程序，中文注解完整，学习应用很方便。(Calculation of high embankment widening program, Chinese comments complete, the application is very easy to learn. )