ULA_FANGXIANGTU

串的一些基本运算，删除一段子串，置换，求s串中从start位置开始长度为len的子串等等(Some of the basic string operations, delete a substring, replacement, seeking s string starting from the start position of the sub-string of length len, etc.)

MATLAB implementation for dense descriptor applied to wide baseline stereo DAISY

极化码研究论文 仿真 分析 编码 解码 原理介绍 背景介绍 (Polarization code simulation analysis research paper describes the principles codec Background)

image quality measures

说明：  一个用于计算图像边缘强度的matlab程序，可以用了检测图像边界(EDGE detecting)

在坐标轴2上，针对二值图像进行分水岭算法的分割以及最大熵阈值算法的分割，并将分割出的部分显示在坐标轴3上。(Axis for the binary image segmentation of the watershed algorithm and maximum entropy threshold algorithm split, and the split part is displayed in the axis 3.)

简单介绍雨滴的形成，运用流体力学相关知识，分析了雨滴下落所受的黏性阻力和压差阻力，考虑雨滴在空气中下落半径增加对雨滴速度的影响，得出了雨滴下落速度和雨滴半径的关系，对雨滴下落的收尾速度进行了一般的讨论。(Brief rain formation, the use of the knowledge of fluid mechanics, analysis of viscous drag and pressure drag the raindrops whereabouts suffered consider raindrops in the air, the whereabouts of the impact of increasing the radius of raindrops speed, to draw raindrops falling speed and raindrops radius the general analysis of the relationship between the terminal velocity of raindrops whereabouts.)

Tikhonov.m 纪洪诺夫正则化方法。。。。。(Tikhonov.m Regularization..............)

PCA程序基于MATLAB 欢迎使用 (the PCA program is based on MATLAB)

此程序的功能是用自相关法求使信号s均方预测误差为最小的预测系数 算法为Levinson-Durbin快速递推算法 (The function of this procedure is signal s with autocorrelation method for the prediction of the minimum mean square prediction error coefficient algorithm for Levinson- Durbin quick recursion method)