数字影像相关系数匹配算法的vc实现 功能全部实现

Contourtlet十分有用的介绍。供参考。-Contourtlet very useful introduction. For reference.

awimg=rgb2gray(im1) tic [accum, circen, cirrad] = CircularHough_Grd(rawimg, [20 30],5,50) circen toc figure(1) imagesc(accum) axis image title( Accumulation Array from Circular Hough Transform ) figure(2) imagesc(rawimg) colormap( gray ) axis image hold on plot(circen(:,1), circen(:,2), r+ ) for k = 1 : size(circen, 1), DrawCircle(circen(k,1), circen(k,2), cirrad(k), 32, b- ) end hold off title([ Raw Image with Circles Detected , ... (center positions and radii marked) ]) figure(3) surf(accum, EdgeColor , none ) a

这是一个对二维图形矢量化的源码，对二维图形变成很有帮助。-This is a two-dimensional vector graphics of the source of two-dimensional graphics become very helpful.

converts a given image from cartesian coordinates to polar coordinates. 此code可以将一个Iris image变成一个polar coordinates image-converts a given image from cartesian coordinates to polarcoordinates. This code can be an Iris image into a polar coordinates image

8. 判断点是否在凸多边形内 9. 寻找点集的graham算法 10.寻找点集凸包的卷包裹法 11.判断线段是否在多边形内 12.求简单多边形的重心 13.求凸多边形的重心14.求肯定在给定多边形内的一个点15.求从多边形外一点出发到该多边形的切线16.判断多边形的核是否存在-8. In judging whether a convex polygon 9. Find points of graham algorithm 10. Find point set of convex hull volume parcels Act 11. Line judge whether the polygon 12. Seeking simple polygon focus 13. Convex Polygon focus 14. For sure in a given polygon within the a point 15. demand from outside the polygon to the starting point of the polygon Tangent 16. the nuclear polygon judgment whether there

计算有效区域内的OTSU值: 通过标记图像,求取原图像中被标记的区域的OTSU阈值-Calculation of the effective region OTSU value: By marking images, to strike the original image of the region is marked OTSU threshold

该数字图像处理软件包利用Delphi7.0完成，参照《基于Delphi的数字图像处理工程软件设计》这本书，可以实现基本的图像处理功能：如二值化、中值滤波、边缘检测、图像腐蚀等-The use of digital image processing software package Delphi7.0 completed, the light of

MATLAB给图像添加高斯、椒盐、加性及乘性噪声(噪声生成)源代码Free Source Code for Adds diferent types of noise to an image-MATLAB add to the image Gaussian, salt and pepper, additive and multiplicative noise (noise generated) source code Free Source Code for Adds diferent types of noise to an image

选择【聚类分析】菜单，可以对样品进行聚类分析。 ② 选择【模糊聚类】菜单，可以对样品进行模糊聚类分析。 ③ 选择【遗传算法】菜单，可以应用遗传算法对样品进行聚类分析。 在上述处理中，注意选择距离的计算方式和参数输入的范围。

canny算子提取图像边缘，附源代码和测试图片-canny edge extraction operator, with source code and test images