/bin: error while loading shared libraries: libopencv_highgui.so.3.2 1.问题 安装好了opencv后,用其去检测是否可以使用时,出现了如下的问题
编译caffe时用到了opencv,其实caffe只用到OpenCV很小一部功能 ,具体就是opencv_core,opencv_imgproc,opencv_highgui三个库,用于图像读写,如果能将这个三个库全静态编译 但是opencv_highgui库在读写jpeg,png,tiff,jpeg2000图像格式时用到了第三方编解码库,默认编译opencv时opencv_highgui是动态连接系统中的图像编解码库(如/ 下面全静态编译opencv_core,opencv_imgproc,opencv_highgui三个库的cmake配置命令, #后面是注释部分,使用时请删除 # $install_path用于指定安装位置
("合并后的图像", newMat); HighGui.waitKey(); HighGui.destroyAllWindows(); System.exit ("明暗变化后", clone); HighGui.waitKey(0); HighGui.destroyAllWindows(); System.exit ("图像的非运算", mat); HighGui.waitKey(0); HighGui.destroyAllWindows(); System.exit ("logo", logo); HighGui.imshow("mask", mask); HighGui.imshow("m", m); // 3. ("background", background); HighGui.waitKey(0); HighGui.destroyAllWindows();
查看了opencv-2.4.13.2\modules\highgui\src\window.cpp源码,才明白这个文件只是没有函数实现的虚代码。 (HAVE_WIN32UI) list(APPEND highgui_srcs src/window_w32.cpp) elseif(HAVE_GTK) list(APPEND highgui_srcs src/window_gtk.cpp) elseif(HAVE_CARBON) list(APPEND highgui_srcs src/window_carbon.cpp) list(APPEND HIGHGUI_LIBRARIES "-framework Carbon" "-framework QuickTime") elseif(HAVE_COCOA) list(APPEND highgui_srcs src/window_cocoa.mm) list(APPEND HIGHGUI_LIBRARIES "-framework Cocoa") endif() 进一步在opencv-2.4.13.2
objdetect.hpp" #include "opencv2/calib3d/calib3d.hpp" #include "opencv2/ml/ml.hpp" #include "opencv2/highgui /highgui_c.h" #include "opencv2/highgui/highgui.hpp" #include "opencv2/contrib/contrib.hpp" 具体作用: core 通过名字就可以看出它是核心模块,定义了基本的数据结构和算术函数; imgproc:该模块包括了线性和非线性的图像滤波,图像的几何变换,颜色空间转换,直方图处理等等; video:该模块包括运动估计,背景分离,对象跟踪; highgui hybridtracker和detection_based_tracker等; 其中,最常引用的头文件: #include <opencv2/core/core.hpp> #include <opencv2/highgui /highgui.hpp> 由于opencv.hpp中已经包含了OpenCV中各模块的头文件,所以也可以只引用该头文件: #include <opencv2/opencv.hpp> ---- 参考文献
图像初始化操作 #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using namespace 转为灰度图 #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using 访问图片中像素 #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using 常用的数据结构 #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using
.*; import org.opencv.highgui.HighGui; import org.opencv.imgcodecs.Imgcodecs; //TIP To Run code "start to read image..."); Mat inputImage = Imgcodecs.imread("D:/images/lena.jpg"); HighGui.imshow ("Java OpenCV开发测试", inputImage); HighGui.waitKey(0); HighGui.destroyAllWindows(); detector.addAllLabels(map_labels); detector.infer_image(inputImage, boxes); HighGui.imshow ("OpenCV4.8 for Java YOLOv5对象检测演示", inputImage); HighGui.waitKey(0); HighGui.destroyAllWindows
线性滤波:方框滤波、均值滤波、高斯滤波 方框滤波 #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using namespace #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using namespace 中值滤波跟均值滤波的思想看起来很相似,只是一个取平均值,一个取中位数而已 #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using namespace
#include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using namespace 腐蚀 #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using namespace #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using namespace
.*; import org.opencv.highgui.HighGui; import org.opencv.imgcodecs.Imgcodecs; import org.opencv.imgproc.Imgproc ("实时人脸识别", getFace(video)); index=HighGui.waitKey(100); if (index==27 ("本地视频识别人脸", getFace(video));//3 显示图像 index=HighGui.waitKey(100);//4 获取键盘输入 if ("人脸识别", image); HighGui.waitKey(0); } /** * 裁剪人脸 * @param imagePath * @param outFile ("像头获取视频", video);//3 显示图像 index=HighGui.waitKey(100);//4 获取键盘输入 if(index==27
stdafx.h" #include <iostream> #include <stdlib.h> //#include <cv.h> //#include <cxcore.h> //#include <highgui.h #include "opencv2/calib3d/calib3d.hpp" #include "opencv2/imgproc/imgproc.hpp" #include "opencv2/highgui /highgui.hpp" #include "opencv2/contrib/contrib.hpp" #pragma comment(lib,"opencv_highgui2410d.lib #include "opencv2/calib3d/calib3d.hpp" #include "opencv2/imgproc/imgproc.hpp" #include "opencv2/highgui /highgui.hpp" #include "opencv2/contrib/contrib.hpp" #pragma comment(lib,"opencv_highgui2410d.lib
#include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc/imgproc.hpp legacy.hpp> using namespace cv; #pragma comment(lib,"opencv_core2410.lib") #pragma comment(lib,"opencv_highgui2410 release版本的 debug版本的:后缀都加个d #pragma comment(lib,"opencv_core2410d.lib") #pragma comment(lib,"opencv_highgui2410d.lib
// #include "stdafx.h" #include <iostream> #include <opencv2/highgui/highgui.hpp> #include <opencv2 imgproc/imgproc.hpp> #pragma comment(lib,"opencv_core2410d.lib") #pragma comment(lib,"opencv_highgui2410d.lib // #include "stdafx.h" #include <iostream> #include <opencv2/highgui/highgui.hpp> #include <opencv2 imgproc/imgproc.hpp> #pragma comment(lib,"opencv_core2410d.lib") #pragma comment(lib,"opencv_highgui2410d.lib
#include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp>using namespace std;using namespace 腐蚀 #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp>using namespace std;using namespace #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp>using namespace std;using namespace
org.opencv.core.Core;import org.opencv.core.Mat;import org.opencv.imgcodecs.Imgcodecs;import org.opencv.highgui.HighGui org.opencv.core.Size;import org.opencv.imgcodecs.Imgcodecs;import org.opencv.imgproc.Imgproc;import org.opencv.highgui.HighGui ("Blurred Image", blurredImage); HighGui.waitKey(); }}4.4 使用OpenCV进行边缘检测边缘检测是图像处理中常见的操作,可以使用 org.opencv.core.Size;import org.opencv.imgcodecs.Imgcodecs;import org.opencv.imgproc.Imgproc;import org.opencv.highgui.HighGui org.opencv.core.Size;import org.opencv.imgcodecs.Imgcodecs;import org.opencv.imgproc.Imgproc;import org.opencv.highgui.HighGui
// #include "stdafx.h" #include <iostream> #include <string> #include "cv.h" #include "highgui.h" #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> #pragma comment(lib," opencv_core2410d.lib") #pragma comment(lib,"opencv_highgui2410d.lib")
#include <iostream> using namespace std; #include "opencv2/imgproc/imgproc.hpp" #include "opencv2/highgui /highgui.hpp" #include <math.h> #include <stdlib.h> #include <stdio.h> #pragma comment(lib,"opencv_core2410d.lib ") #pragma comment(lib,"opencv_highgui2410d.lib") #pragma comment(lib,"opencv_imgproc2410d.lib")
include "stdafx.h" #include <include_opencv320_gpu.h> #include <opencv2/core/core.hpp> #include <opencv2/highgui /highgui.hpp> using namespace std; using namespace cv; int main( ) { Mat srcImage; Mat tortImage /highgui.hpp> 在三个是我在开发OpenCV程序时常用包含库,其中include_opencv320_gpu.h是自己配的,可以在百度网盘https://pan.baidu.com/s/1ceviu6 @note This function is the only method in HighGUI that can fetch and handle events, so it needs to be If there are several HighGUI windows, any of them can be active.
#include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace std; using namespace 有时候我们不仅想把ROI标记出来,还想把ROI提取出来,成为一幅单独图片,那我们代码可以这么写: #include<opencv2\opencv.hpp> #include<opencv2\highgui \highgui.hpp> using namespace std; using namespace cv; int main() { //导入图像 Mat img1 = imread OpenCV的相关操作如下: #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp> using namespace 方法二: 定义ROI区域,使用copyTo实现直接拷贝覆盖 #include<opencv2\opencv.hpp> #include<opencv2\highgui\highgui.hpp>
1 霍夫圆检测 #include <opencv2/opencv.hpp> #include <iostream> #include <opencv2/highgui/highgui.hpp> #include <opencv2/opencv.hpp> #include <iostream> #include <opencv2/highgui/highgui.hpp> #include"opencv2 0、90、180、270等时,矩形就成了一个直立的矩形 } #include <opencv2/opencv.hpp> #include <iostream> #include <opencv2/highgui /highgui.hpp> #include"opencv2/imgproc/imgproc.hpp" using namespace std; using namespace cv; int main