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jiao448
- 一个用matlab检测直线交点的源程序,适合于二值图像,函数实现了图像中单象素宽白色相交直线交点的检测利用的是最简单的邻域中计算白点的个数的算法,当一个象素的window邻域中有四个邻域为白色的时候,该点即为交点。-a linear detection using Matlab intersection of the source, suitable for two binary images, Function of image pixels wide single white line in
zncc
- ZNCC Normalized cross correlation m = zncc(w1, w2) Compute the zero-mean normalized cross-correlation between the two equally sized image patches w1 and w2. Result is in the range -1 to 1, with 1 indicating identical pixel patterns.-ZN
watershed_serial
- 分水岭分割方法,是一种基于拓扑理论的数学形态学的分割方法,其基本思想是把图像看作是测地学上的拓扑地貌,图像中每一点像素的灰度值表示该点的海拔高度,每一个局部极小值及其影响区域称为集水盆,而集水盆的边界则形成分水岭。分水岭的概念和形成可以通过模拟浸入过程来说明。在每一个局部极小值表面,刺穿一个小孔,然后把整个模型慢慢浸入水中,随着浸入的加深,每一个局部极小值的影响域慢慢向外扩展,在两个集水盆汇合处构筑大坝,即形成分水岭。 -Watershed segmentation method is a
b
- cntrd: calculates the centroid of bright spots to sub-pixel accuracy. Inspired by Grier & Crocker s feature for IDL, but greatly simplified and optimized for matlab INPUTS: im: image to process, particle should be bright spots on dark
ExtPhaseCorrelation
- matlab平台实现平移的亚像素配准,精度0.03像素-matlab platform translation sub pixel registration accuracy of 0.03 pixels
retinex_frankle_mccann
- 基于色彩恒常( color constancy)特性的Frankle-McCann Retinex图像增强。-Many different descr iptions of retinex methods of lightness computation exist. This paper provides concise MATLAB implementations of two of the spatial techniques of making pixel comparisons. Th
haralickfeat
- This code for Haralick feature extraction for image in matlab. The basis for these features is the gray-level co-occurrence matrix. This matrix is square with dimension Ng, where Ng is the number of gray levels in the image. Element [i,j] of the matr
hafuline
- 在matlab中,Soble算子检测边缘,并保存原图中每个像素相对应的梯度模长和方位角,然后进行边缘连接-In matlab, Soble edge detection operator, and save the original image corresponding to each pixel in length and azimuth gradient mode, then the edge connector
main
- 基于梯度的亚像素配准算法的Matlab程序 -Gradient-based sub-pixel registration algorithm Matlab procedures
Superpixel-Tracking
- 超像素,Superpixel Tracking,跟踪,matlab源码-Super-pixel, Superpixel Tracking, tracking, matlab source
guangbanxianshishiyan
- 调用matlab的imagesc对采集图片的红色光强分布-Show called matlab imagesc red pixel intensity on the collection of pictures
matlab-code-for-image-fusion-using-averaging-meth
- Image fusion code using pixel based methods
calccost
- This is a Matlab program. It is for calculating the pixel cost in image.
shift
- Matlab编写的图像配准函数,可达到0.01像素精度,并附有算法说明pdf文档-Timage registration function writen by Matlab. It can reach 0.01 pixel accuracy. The algorithm descr iption of pdf document is include.
Matlab code
- 图像二值化和电润湿像素单元开口率的计算,用于验证电润湿动力学模型是否正确(The calculation of the image two value and the rate of aperture of the electrowetting pixel unit is used to verify whether the electrowetting kinetic model is correct)
Matlab图像采集工具箱
- 基本的图像采集流程: 本文通过实现一个简单的运动检测程序来说明创建图像采集程序。 本程序通过对平面上未来图像帧进行像素对像素的比较类完成运动检测。 如果没有物体运动,那么各帧的像素值保持不变。否则,对应像素的值将发生变化。(Basic image acquisition process: In this paper, a simple motion detection program is implemented to illustrate the creation of image a
hsv_ViBe
- ViBe是一种像素级视频背景建模或前景检测的算法,效果优于所熟知的几种算法,对硬件内存占用也少,图像特征提取,(ViBe is a pixel level video background modeling or foreground detection algorithm is better than several well-known algorithms, hardware memory footprint, image feature extraction)
equalize_hist
- 1. 均值滤波:即线性滤波,有: a.邻域平均, b. 加权平均两种。 a. 邻域平均:用一个像素邻域平均值作为滤波结果,此时滤波器模板的所系数都取1,为保证输出图仍在原来的灰度值范围,在算得R后要将其除以系数总个数再进行赋值,对3*3的模板来说,在算得R后要将其除以系数9。 b. 加权平均:对同一尺寸的模板,可对不同位置的系数采用不同的数值,一般认为离对应模板中心像素近的像素应对滤波结果又较大贡献,所以接近模板中心的系数可比较大而模板边界附近的系数应比较小。(1. mean filter
datika
- 以matlab为工具利用数字图像处理技术对答题卡进行了识别,并对识别结果进行了处理。注意到答题卡在采集图像的过程中由于各种原因可能会产生图像倾斜、水平或垂直错位,要进行正确识别首先必须对其进行校正,再依据像素检索技术进行识别。(With MATLAB as the tool, the answer card is identified by digital image processing technology, and the recognition results are processed