在OpenCV中高斯模糊+降采样通过cv::pyrDown()函数实现。 cv::pyrDown():创建一个新的图像,其宽高均为原始图像的一半。 int main() { Mat img1, img2; namedWindow("demo1", WINDOW_AUTOSIZE); namedWindow("demo2", WINDOW_AUTOSIZE); img1 = imread("E:\\CV\\pict_lib\\1.jpg"); imshow("dem...
def pushbutton_function(self): #do some things Img=cv2.imread('JP1.JPG') #通过opencv读入一张图片 image_height, image_width, image_depth=Img.shape #读取图像高宽深度 QIm=cv2.cvtColor(Img,cv2.COLOR_BGR2RGB) QIm=QImage(QIm.data, image_width, image_height, image_width * image_depth,QImage...
#include<opencv2/opencv.hpp>#include<iostream>#include"opencv2/highgui.hpp"intLowH=11;//设置HSV的阈值intHighH=34;intLowS=43;intHighS=255;intLowV=46;intHighV=255;intmain(){VideoCapturecapture;//capture.open("C:/Users/86132/Desktop/2.avi");capture.open("C:/Users/86132/Desktop/4.mp4")...