ir_affine.cpp 3.31 KB
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/*M///////////////////////////////////////////////////////////////////////////////////////
//
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//
//                           License Agreement
//                For Open Source Computer Vision Library
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// Copyright (C) 2014, Itseez Inc, all rights reserved.
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#include "opencv2/datasets/ir_affine.hpp"
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#include <opencv2/core.hpp>
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#include <cstdio>
#include <cstdlib> // atoi

#include <string>
#include <vector>

using namespace std;
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using namespace cv;
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using namespace cv::datasets;
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int main(int argc, char *argv[])
{
    const char *keys =
            "{ help h usage ? |    | show this message }"
            "{ path p         |true| path to dataset folder }";
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    CommandLineParser parser(argc, argv, keys);
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    string path(parser.get<string>("path"));
    if (parser.has("help") || path=="true")
    {
        parser.printMessage();
        return -1;
    }

    // loading dataset
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    Ptr<IR_affine> dataset = IR_affine::create();
    dataset->load(path);
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    // ***************
    // dataset contains for each image in dataset it's matrix.
    // For example, let output the last element in dataset and it's matrix.
    // And dataset size.
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    printf("size: %u\n", (unsigned int)dataset->getTrain().size());
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    IR_affineObj *example = static_cast<IR_affineObj *>(dataset->getTrain().back().get());
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    printf("image name: %s\n", example->imageName.c_str());
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    printf("matrix:\n");
    for (int i=0; i<3; ++i)
    {
        for (int j=0; j<3; ++j)
        {
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            printf("%f ", example->mat(i, j));
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        }
        printf("\n");
    }

    return 0;
}