rong11417的博客

【opencv】图像形态学操作-opencv标记不同连通域的位置 结果：

先下载编译好的opencv4.5.5的库文件 ​ 最后将install\x64\mingw\bin目录加入环境变量 3 qt配置INCLUDEPATH += $$PWD/Dev/includeLIBS += -L $$PWD/Dev/x64/mingw/lib/libopencv_*.dll.a测试程序.pro文件添加

操作系统：ubuntu16.04opencv2.pro#-------------------------------------------------## Project created by QtCreator 2020-01-08T23:47:22##-------------------------------------------------QT +...

环境 ：ubuntu16.04QT+opencv的配置环境在之前的博客中有提到，此处不做解释https://blog.youkuaiyun.com/rong11417/article/details/103905915QTopencv1.pro#-------------------------------------------------## Project created by...

一、下载opencv源码包下载连接https://opencv.org/releases.html，在linux下，选择source格式的下载，我用的是3.4.1版本的。二、把源码包，放进Ubuntu中，解压三、在解压目录中新建文件夹build。四、准备opencv的依赖包$sudo apt-get update$ sudo apt-get install buil...

QT+opencv: error while loading shared libraries: libopencv_core.so.3.4: cannot open shared object file: No such file or directory##解决方法： 1 打开路径： /etc/ld.so.conf.d 2 创建文件：Ope...

一、安装linux Qt参考博文：https://blog.youkuaiyun.com/yaowangII/article/details/78529581二、在linux下安装OpenCv参考博文：https://blog.youkuaiyun.com/yaowangII/article/details/84300281三、在完成第一、二步后，linux下已经成功安装上了Qt 和OpenCV了，接在来就需要...

root@ubuntu:/home/trust100/Downloads/opencv-3.4.1/build# cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..CMake Error at CMakeLists.txt:11 (message): FATAL: I...

今天利用python+opencv简单的旋转图片!/usr/bin/python3# -*- coding: UTF-8 -*-import numpy as npimport argparseimport imutilsimport cv2ap=argparse.ArgumentParser()ap.add_argument("-i","--image",required...

2 3 4 cv2.namedWindow("enhanced",0); cv2.resizeWindow("enhanced", 640, 480); cv2.imshow("enhanced",lines) cv2.waitKey(0) 创建窗口时候改变下参数就可以鼠标随意拖动窗口改变大小啦 1...

ubuntu下 python调用opencv出现 VIDEOIO ERROR:V4L:index 1 is not correctLinux下使用opencv库调用摄像头cvCreateCameraCapture(1);时出现该错误，原因是在/dev下video1变成了video0或者其他，需要修改成cvCreateCameraCapture(0)或者其他数字...