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matlab
- 研究的是时空域下的水印技术.所谓时空域就是不对信号做任何频率变换而得到的信号域。对于图象载体，起信号空间也就是象素值的取值空间。单纯的谈象素实际上是不科学的，因为对同一图象点，有不同的坐标去描述它。所以，我们选择了RGB空间下的象素（RGB象素）作为分析对象，研究了基于RGB颜色空间和图象亮度空间的空域隐藏。LSB（Lest Significant Bits）的中文意思是：最不重要位，有时也称为最低有效位或简称最低位。LSB所蕴涵的信号对图象整体来说，是最不重要的。我们将这种信号在一定意义上理解
质心提取MATLAB代码
- 用于目标质心坐标提取
Homography.rar
- 已知图象4点坐标和转换后图像相对应4点坐标， 利用openCV求出homograghy 3x3 矩阵， 然后输出变换后图像,There is an input image called "warpin". The goal is to warp this image so that the tiles are approximately square, that is the camera is rotated to look down, which produces an image call
sphere3d.rar
- 3d球坐标 球坐标绘图 直角转极坐标 画三维图, SPHERE3D(Zin,theta_min,theta_max,phi_min,phi_max,Rho,meshscale) plots the 3D profile Zin as a mesh plot on a spherical surface of radius Rho, between horizontal sweep angles theta_min and
ginput2
- 图像手动取点用matlab完成，用鼠标点得到点的坐标-Images manually check point
PLY_IO_Read_Write
- PLY文件的读取和写入程序：PLY文件是一个三维图形的数据存储格式，包括了三维曲面上所有采样点的坐标，以及所有采样点间的网络拓扑-A program which can read and write a PLY file
twoview_reconstruction
- 基于matlab的三维重建代码，提取两幅图片的匹配点-Based on three-dimensional reconstruction of the matlab code, extract the two images match point
ACO
- 用MATLAB编写的蚁群算法最短路径寻找程序，压缩包内包含了网络结点坐标。-The preparation of the ant colony algorithm using MATLAB to find the shortest path procedure, compressed package that contains a network node coordinates.
matlab
- 人眼识别（预处理，人脸识别，定位眼睛坐标，提取眼睛坐标）-eye recognition
localpeaks
- 用matlab编写找到向量维度的波峰波谷的值.-Prepared using matlab to find vector value of the dimension of the peaks and valleys.
HoughCode-Matlab
- Hough变换提取圆信坐标，半径的Matlab代码，绝对好使，请大家检验。
Arnold
- Arnold置乱算法代码,能根据Arnold映射实验二维图像的像素坐标置乱加密-Arnold scrambling algorithm code, according to Arnold experimental two-dimensional image map coordinates of the pixel scrambling encryption
hough.circle
- 介绍了一种圆检测的方法，该方法，基于霍夫变换，并根据圆几何特征可以快速准确的提取出圆中心坐标-Introduction of a circle detection method, based on the Hough transform, and in accordance with the characteristics of circular geometry can be extracted quickly and accurately the circle center coordina
edge
- 通过边缘检测寻找图像上圆点的圆心坐标，可用于大量的图像处理程序-Image through edge detection to find the center coordinates of the dots
MATLAB
- 根据数据采集卡所采集上来的数据，这些数据包括横轴和纵轴的坐标和相应坐标的强度，通过对数据进行拟合实现图像重构(According to the data collected by the data acquisition card, these data include the coordinates of the horizontal axis and vertical axis and the intensity of the corresponding coordinates, and t
20170808-双坐标绘制
- MATLAB教程练习，绘制光坐标轴的图象(MATLAB practice, drawing the image of the optical axis)
MATLAB
- 一个matlab绘图源程序，在一个直角坐标系上面实现多条曲线的骂他蓝程序，运行之后直观展示函数图像(A matlab drawing source program is used to realize the multi curve cursing blue program on a rectangular coordinate system. After running, it displays the function image intuitively.)
CORDIC算法MATLAB代码
- 坐标旋转数字计算机算法利用简单的移位和加法实现sin，cos，tan，arctan等函数的计算，适合计算机处理，速度快。(The algorithm of coordinate rotation digital computer realizes the computation of functions such as sin, cos, tan and arctan by simple shift and addition, which is suitable for computer pro
MATLAB图片点的像素坐标
- 基于MATLAB平台下，可获取图片任意点的像素坐标。(Based on MATLAB platform, the pixel coordinates of any point in the picture can be obtained.)
MATLAB疲劳检测系统（GUI界面）
- 1.基本内容 本设计目标在于利用Matlab强大的图像处理能力和实用便捷的编程方法，通过处理包含人脸的视频帧系列图像，灰度积分投影技术的眼睛定位方法，进而利用perclos计数，计算眨眼率，从而得到比较准确的疲劳状况。 2.具体要求 本设计基于灰度积分投影技术的眼睛定位方法，再结合perclos技术。首先通过图像预处理技术得到灰度分配较为均匀的图像,然后分别利用水平和垂直灰度积分投影曲线结合人脸的结构特征找到眼睛的位置坐标,实现了准确的眼睛定位,通过perclos技术技术眨眼率，根据先