double distance = sqrt(pow(point2.x - point1.x, 2) + pow(point2.y - point1.y, 2)); 3. 输出计算结果 最后,你可以将计算出的距离输出到控制台或用于其他计算。 cpp std::cout << "The distance between the two points is: " << distance << std::endl; 完整...
简介:[C++&OpenCv] 两点距离、三点角度的计算 #include <opencv/cv.h>#include <opencv/highgui.h>#include <stdio.h>//#include <atlstr.h>#include <opencv2\core\core.hpp>#include <opencv2\highgui\highgui.hpp> //opencv申明#include <opencv2\imgproc\imgproc.hpp>#include <opencv2/opencv.hpp>#...
std::cout <<"Point 2: ("<< point2.x <<", "<< point2.y <<")"<< std::endl;// 计算两点之间的距离floatdistance = cv::norm(point1 - point2); std::cout <<"Distance between points: "<< distance << std::endl;return0; } 总结: cv::logPolar()用于将图像进行对数极坐标变换,适合...
*/staticfloatcalePoint2PointDistance(cv::Point2f pt1,cv::Point2f pt2);floatU::calePoint2PointDistance(cv::Point2f pt1,cv::Point2f pt2){float distance=pow((pt1.x-pt2.x),2)+pow((pt1.y-pt2.y),2);distance=sqrt(distance);returndistance;} 计算点到直线之间的最短距离 /** * 计算...
[C++&OpenCv] 两点距离、三点角度的计算,#include<opencv/cv.h>#include<opencv/highgui.h>#include<stdio.h>//#include<atlstr.h>#include<opencv2\core\core.hpp>#include<opencv2\highgui\highgui.hp...
static double distanceBtwPoints(const cv::Point2f &a, const cv::Point2f &b) { double xDiff = a.x - b.x; double yDiff = a.y - b.y; return std::sqrt((xDiff * xDiff) + (yDiff * yDiff)); } 但这显然是因为 double 的演员表。如果保留为 float, distanceBtwPoints 与eucledianDist...
# 导入必要的包fromscipy.spatialimportdistanceasdistfromimutilsimportperspectivefromimutilsimportcontoursimportnumpyasnpimportargparseimportimutilsimportcv2defmidpoint(ptA, ptB):return((ptA[0]+ptB[0])*0.5, (ptA[1]+ptB[1])*0.5)# 构造解析参数ap = argparse.Ar...
if m.distance < 0.8*n.distance: good.append(m) pts2.append(kp2[m.trainIdx].pt) pts1.append(kp1[m.queryIdx].pt) 现在得到了一个匹配点列表,我们就可以使用它来计算基础矩阵了。 retval, mask=cv.findFundamentalMat(points1, points2, method, ransacReprojThreshold, confidence, mask) · points1:...
vector<Point2f> center_points(K_NUM); //定义9个中心点全局变量 1. 2. 3. 4. iou计算代码 //Point2f(w, h) float cal_distance(Point2f A, Point2f B) { //求相交部分面积,假设两个方框的中心点重合 float S1 = std::min(A.x, B.x) * std::min(A.y, B.y); ...
voidgoodFeaturesToTrack( InputArrayimage, OutputArraycorners, intmaxCorners, doublequalityLevel, doubleminDistance, InputArraymask= noArray(), intblockSize= 3, booluseHarrisDetector= false,doublek = 0.04 ); 参数image:8位或32位浮点型输入图像,单通道 ...