前言 opencv矩阵结构为:cv::Mat,或者cv::Mat_等,当需要与eigen的矩阵结构相互转换时主要使用函数:cv::eigen2cv和cv::cv2eigen. code View Code include #include <eigen3/Eigen/Dense>#include<opencv2/core/eigen.hpp> 参考 1.opencv_Mat_eigen; 完 各美其美,美美与共,不和他人作比较,不对他人有期待,...
opencv矩阵结构为:cv::Mat,或者cv::Mat_等,当需要与eigen的矩阵结构相互转换时主要使用函数:cv::eigen2cv和cv::cv2eigen. code Eigen::MatrixXd tmp1(values.rows, values.cols); cv::cv2eigen(values, tmp1); Eigen::MatrixXd tmp2(this->weights.rows, this->weights.cols); cv::cv2eigen(this->we...
根据4.x分支上opencv/modules/core/include/opencv2/core/eigen.hpp的第78和79行：@note使用这些函数需...
#include<chrono>#include<opencv2/opencv.hpp>#include<Eigen/Dense>intmain(intargc,char** argv){// opencvcv::Mat m1 = (cv::Mat_<float>(3,3) <<1.,0.,3.,0.,5.,6.,7.,8.,0.); cv::Mat m2 = (cv::Mat_<float>(3,3) <<0.,2.,1.,4.,5.,6.,7.,1.,0.); cv::Mat...
本次阅读的程序为第八章的第2个程序direct_sparse.cpp，该程序实现了稀疏直接法进行位姿变换的计算。
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("rgb_cv_to_openmvg.png", openmvg_image); } // GRAY { // CV to OpenMVG { cv::Mat cv_image; cv_image = cv::imread( image_filename, CV_LOAD_IMAGE_GRAYSCALE ); Image<uint8_t> openmvg_image; openmvg_image.resize(cv_image.cols, cv_image.rows); cv::cv2eigen(cv_image, *(...
matAtB = matAt * matB; cv::solve(matAtA, matAtB, matX, cv::DECOMP_QR); 2.3 cv::eigen() bool cv::eigen (InputArray src,OutputArray eigenvalues, OutputArray eigenvectors = noArray()) src: 输入矩阵,只能是 CV_32FC1 或 CV_64FC1 类型的方阵(即矩阵转置后还是自己) ...
We use OpenCV mainly in order to provide a compatibility interface that converts OpenCV’s common image data type cv::Mat into ICL’s images types and vice versa. flag: -DBUILD_WITH_OPENCV=TRUE dependencies: libopencv-dev OpenCL (recommended) OpenCL is used to significantly speed up a set...
equivalent to Mat::release() Mat_ row (int y) const overridden forms of Mat::row() etc. size_t step1 (int i=0) const size_t stepT (int i=0) const returns step()/sizeof(_Tp) int type () const Public Member Functions inherited from cv::Mat ...