OpenCV_4.2.0/opencv_contrib-4.2.0/modules/datasets/samples/slam_tumindoor.cpp

101 lines
3.5 KiB
C++

/*M///////////////////////////////////////////////////////////////////////////////////////
//
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#include "opencv2/datasets/slam_tumindoor.hpp"
#include <opencv2/core.hpp>
#include <cstdio>
#include <string>
#include <vector>
using namespace std;
using namespace cv;
using namespace cv::datasets;
int main(int argc, char *argv[])
{
const char *keys =
"{ help h usage ? | | show this message }"
"{ path p |true| path to dataset folders }";
CommandLineParser parser(argc, argv, keys);
string path(parser.get<string>("path"));
if (parser.has("help") || path=="true")
{
parser.printMessage();
return -1;
}
Ptr<SLAM_tumindoor> dataset = SLAM_tumindoor::create();
dataset->load(path);
// ***************
// dataset contains image and its information.
// For example, let output first image information and dataset size.
printf("dataset size: %u\n", (unsigned int)dataset->getTrain().size());
SLAM_tumindoorObj *example = static_cast<SLAM_tumindoorObj *>(dataset->getTrain()[0].get());
printf("first image:\ntype: %u\n", example->type);
string imagePath(path);
if (LADYBUG == example->type)
{
imagePath += "ladybug/";
} else
{
imagePath += "dslr/";
}
printf("file name: %s\n", (imagePath + example->name).c_str());
printf("\ntransformation matrix:\n");
for (unsigned int i=0; i<4; ++i)
{
for (unsigned int j=0; j<4; ++j)
{
printf("%f ", example->transformMat(i, j));
}
printf("\n");
}
return 0;
}