OpenCV/opencv_contrib/modules/datasets/samples/is_weizmann.cpp

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#include "opencv2/datasets/is_weizmann.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 (1obj/2obj folders) }";
    CommandLineParser parser(argc, argv, keys);
    string path(parser.get<string>("path"));
    if (parser.has("help") || path=="true")
    {
        parser.printMessage();
        return -1;
    }

    Ptr<IS_weizmann> dataset = IS_weizmann::create();
    dataset->load(path);

    // ***************
    // dataset contains all information for each image.
    // For example, let output dataset size and first object.
    printf("dataset size: %u\n", (unsigned int)dataset->getTrain().size());
    IS_weizmannObj *example = static_cast<IS_weizmannObj *>(dataset->getTrain()[0].get());
    printf("first image:\nname: %s\n", example->imageName.c_str());
    printf("src bw: %s\nsrc color: %s\n", example->srcBw.c_str(), example->srcColor.c_str());

    return 0;
}