PS. 因为csdn博客文章长度有限制,本文有部分内容被截掉了.在OpenCV中文站点的wiki上有可读性更好.而且是完整的版本号,欢迎浏览. OpenCV Wiki :<OpenCV 编程简单介绍(矩阵/图像/视频的基本读写操作)> Introduction to programming with OpenCV OpenCV编程简单介绍 Gady Agam Department of Computer Science January 27, 2006 Illinois Institute o
基于OpenCv和swing实现图片/视频的展示 图片的展示 swing展示图片,多为操作BufferedImage,这里要关注的核心是将Mat转为BufferedImage. 代码如下: public Image toBufferedImage(Mat matrix) { int type = BufferedImage.TYPE_BYTE_GRAY; if (matrix.channels() > 1) { type = BufferedImage.TYPE_3BYTE_BGR; } int
一.问题 使用下列方法调用OpenCV编程调用树莓派摄像头时总是失败,提示调用Grabber的start()时失败. import org.bytedeco.javacpp.opencv_core; import org.bytedeco.javacv.*; public class Main { public static void main(String[] args) throws InterruptedException, FrameGrabber.Exception { FrameGr
#include <QCoreApplication> #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc/imgproc.hpp> using namespace cv; int main() { Mat Valley = imread("/home/ttwang/Valley.jpg"); M