S-function-creation

本源码为利用光流法提取视频关键帧的matlab程序实现，也是本文基于内容的视频检索的论文所写的代码，需要的可以参考！(The source for the use of optical flow extracted keyframe Videos matlab program implementation, but also this article content-based video retrieval dissertation written code, can refer to the required!)

整理的tikhonov算法。包含一般的以及迭代的。有详细算例。(Tikhonov algorithm finishing. Contains general and iteration. Detailed studies.)

matlab中的函数大全………………如何实用有例子(matlab function in the Guinness ... ... ... ... ... ... how to have practical examples of)

对信号进行稀疏分解并投影，然后对信号进行重建(Sparse decomposition of the signal and projection, and then reconstruction of the signal)

在MATLAB中用复合辛普森公式求函数的二重数值积分。(realizing double integral by Complex Simpsons Formula in MATLAB)

matlab information retrieval

Orthogonal Greedy Algorithm Sparse Signal Reconstruction for Compressive Sensing

优化相关的最大值与最小值极大值极小值问题(Optimization-related maximum and minimum maximum minimum problem)

基于一个字嵌入水印0和1bit,原理是将图像转换到空间域后选择系数类嵌入水印，能抗打印扫描攻击(based on a word and embedding watermark 0 1bit, the principle is to convert the image into the spatial domain selection class watermarked coefficient, )

说明：  精通MATLAB优化计算算法，约束优化问题。共7个程序。(Proficient in MATLAB optimization calculation algorithm, constrained optimization problem. A total of seven procedures.)