Multisignature

FFT变换 这是课程设计的一个题目 可以运行 报告完整(FFT transform this is a topic of curriculum design can run a report on the full)

特别好用的二值化程序 比matlab自带的好 因为是分区域二值化 不需要事先设定阈值 而是自动计算阈值，对您的实验会有帮助的(very useful)

基于hough变换，圆心检测，可达亚像素级别，简单易用，可显示圆心坐标和图像圆心所在位置。解压即可用。main为主程序(Hough transform center detection, with sub-pixel level, easy to use, can display the location of the center coordinates and image the center. Decompression can be used. main main program)

说明：  Matlab从入门到精通中所有的源程序。(Matlab from entry to master all of the source.)

PID控制程序，matlab编写，适合初学者（4）(PID control procedures, matlab prepared for beginners (4))

希尔伯特黄变换的matlab程序，用于对信号进行希尔伯特黄变换。(Hilbert-Huang transform matlab procedures used to signal Hilbert Huang Transform.)

通过调用DSP builder中的设计模块设计的DDS，已经验证通过，可调节频率字来调节输出频率(Through the design module called DSP in the builder DDS, which has been verified by word frequency, can be adjusted to adjust the output frequency)

说明：  本书系统地介绍MATLAB 7.0的混合编程方法和技巧，包括MATLAB的基础知识、MATLAB混合编程、几种典型的混合编程方法等，并以图像处理为例介绍了一个综合应用实例。(Book is a systematic introduction to MATLAB 7.0, and mixed programming skills, including basic knowledge of MATLAB, MATLAB hybrid programming, typical of mixed programming methods, and to image processing as an example, introduced a comprehensive application instance.)

学习abaqus子程序umat的绝好例子，权威专家编写(Learning excellent examples of abaqus umat subroutine, leading experts to write)

对X光图像进行综合增强，用到了各种方法，并集中起来，希望对大家有帮助，仅供大家参考，希望有用(Expansion of the edge of the image matrix so that matrix, the edge of large circle, easy to use template processing, in the hope we have help, only for your reference and hope be useful)