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OpenCV_shadow OpenCV_shadow
创建Mat// 5行3列随机值 Mat img = Mat(5, 3, CV_8UC3); randu(img, Scalar::all(0), Scalar::all(255)); // 2行2列固定值 Mat img1(Size(2
2021-04-13 OpenCV
OpenCV
OpenCV_mask/transform OpenCV_mask/transform
颜色分割import cv2 as cv import numpy as np src = cv.imread("./bird.png") blur = cv.blur(src, (5, 5)) # 滤波 blur0 = cv.m
2021-04-12 OpenCV
OpenCV
OpenCV_Panel OpenCV_Panel
import cv2 as cv from matplotlib import pyplot as plt import numpy as np from numpy.linalg import inv """
2021-04-12 OpenCV
OpenCV
OpenCV_draw OpenCV_draw
绘制直线cv.line(img,start,end,color,thickness) img: 要绘制直线的图像 start,end: 直线的起点和终点 color: 线条的颜色 thickness: 线条宽度 绘制圆形cv.circ
2021-04-01 OpenCV
OpenCV
OpenCV_RGB&GRAY OpenCV_RGB&GRAY
读取图像C++版本imread( const String& filename, int flags = IMREAD_COLOR ) filename // 图片路径 flags // 以彩色图或灰度图的方式进行读取
2021-04-01 OpenCV
OpenCV
OpenCV_Pix OpenCV_Pix
获取并修改像素值C++#include <iostream> #include <opencv2/opencv.hpp> using namespace cv; using namespace std; int main(i
2021-04-01 OpenCV
OpenCV
CMakeForOpenCV CMakeForOpenCV
g++ 编译 OpenCVg++ main.cpp -I D:/software/opencv/opencv/build/x64/mingw/install/include -L D:/software/opencv/opencv/bu
2021-03-21 OpenCV
CMake OpenCV