OpenCV/WishList/IO/WriteMatrix
From ProgrammingExamples
WriteMatrix.cxx
#include "cv.h" #include "opencv2/highgui/highgui.hpp" #include <iostream> int main(int argc, char*argv[]) { cv::Mat myMatrix(3,3,CV_32FC3); std::cout << "Input:" << std::endl; for(unsigned int i = 0; i < 3; i++) { for(unsigned int j = 0; j < 3; j++) { cv::Point3f myPoint; myPoint.x = 1; myPoint.y = 2; myPoint.z = 3; myMatrix.at<cv::Point3f>(i,j) = myPoint; } } std::cout << myMatrix << std::endl; cv::imwrite("matrix.jpg", myMatrix); cv::Mat inputMatrix = cv::imread("matrix.jpg", 1); std::cout << inputMatrix << std::endl; return 0; }
CMakeLists.txt
cmake_minimum_required(VERSION 2.6) PROJECT(WriteMatrix) FIND_PACKAGE(OpenCV REQUIRED ) INCLUDE_DIRECTORIES( ${OPENCV_INCLUDE_DIR} ) ADD_EXECUTABLE(WriteMatrix WriteMatrix.cxx) TARGET_LINK_LIBRARIES(WriteMatrix opencv_core opencv_highgui opencv_flann opencv_imgproc opencv_highgui opencv_ml opencv_video opencv_objdetect opencv_features2d opencv_calib3d opencv_legacy opencv_contrib )