索引地址:系列索引
OpenCV中最常用的文件是xml格式,训练完成的模型,一些配置文件都是这种格式。
测试代码:
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| #include <iostream> #include <opencv2/opencv.hpp>
using namespace std; using namespace cv;
int main() {
Mat src = (Mat_<double>(3, 3) << 1, 2, 3, 4, 5, 6, 7, 8, 9); FileStorage fswrite("stereo.xml", FileStorage::WRITE); fswrite << "src1" << src; fswrite.release(); cout << "Write Finished" << endl;
FileStorage fsread("test.xml", FileStorage::READ); Mat dst; fsread["src1"] >> dst; cout << dst << endl; fsread.release(); cout << "Read Finished" << endl; return 0; }
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执行输出为:
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| $ ./xml Write Finished [1, 2, 3; 4, 5, 6; 7, 8, 9] Read Finished
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结果文件为:
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| <?xml version="1.0"?> <opencv_storage> <src1 type_id="opencv-matrix"> <rows>3</rows> <cols>3</cols> <dt>d</dt> <data> 1. 2. 3. 4. 5. 6. 7. 8. 9.</data></src1> </opencv_storage>
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