bfgs4

用于MATLAB作图中，多张图的合并（里面的文件路径需要根据需要更改）(For the MATLAB plot, the multiple number of pictures merger (inside the file path needs to be changed as needed))

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!)

波达方向估计一直是信号处理的经典问题，本文利用盲子空间思想，新颖独特。(DOA Estimation of signal processing has been a classical problem, we use the blind subspace thinking, innovative and unique.)

可以求解系统的亚谐波共振,例如求解轧机振动系统的1/3亚谐波共振(You can solve the sub-harmonic resonance system)

函数kzfilter.m通过在Kz域中应用低通滤波器来计算速度/密度测井的背景曲线。(The function kzfilter.m calculates the background from a velocity/density log by applying a lowpass filter in the Kz-domain.)

采用爬山法求解优化问题，一共4个文件，函数和脚本分开放(Climbing method used optimization problem, a total of four documents, functions and sub-script open)

各类B样条matlab仿真程序，编译通过都可以运行(B line matalb)

常用的图像融合评价指标，包括熵，交叉熵等等，分享一下，欢迎下载(calculate the entropy of information of fusion image)

OFDM Communication System is described in this matlab code. Helpful for beginners. Thank you.

小波分析的资料，可以让你快速理解小波的意思和作用(Wavelet analysis of the data, allowing you to quickly understand the meaning and role of the wavelet)