ar_hmdb.cpp

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#include "opencv2/datasetstools/ar_hmdb.hpp"
#include "precomp.hpp"

namespace cv
{
namespace datasetstools
{

using namespace std;

void AR_hmdb::loadAction(const string &fileName, vector<string> &train_, vector<string> &test_)
{
    ifstream infile(fileName.c_str());
    string video, label;
    while (infile >> video >> label)
    {
        if ("1"==label)
        {
            train_.push_back(video);
        } else
        if ("2"==label)
        {
            test_.push_back(video);
        }
    }
}

AR_hmdb::AR_hmdb(const string &path, int number)
{
    loadDataset(path, number);
}

void AR_hmdb::load(const string &path, int number)
{
    loadDataset(path, number);
}

void AR_hmdb::loadDataset(const string &path, int number)
{
    // valid number [0,1,2]
    if (number<0 || number>2)
    {
        return;
    }

    string pathDataset(path + "hmdb51_org/");
    string pathSplit(path + "testTrainMulti_7030_splits/");

    vector<string> fileNames;
    getDirList(pathDataset, fileNames);
    for (vector<string>::iterator it=fileNames.begin(); it!=fileNames.end(); ++it)
    {
        Ptr<AR_hmdbObj> currTrain(new AR_hmdbObj);
        Ptr<AR_hmdbObj> currTest(new AR_hmdbObj);
        currTrain->name = *it;
        currTest->name = *it;

        train.push_back(currTrain);
        test.push_back(currTest);

        char tmp[2];
        sprintf(tmp, "%u", number+1);
        string fileName(pathSplit + currTrain->name + "_test_split" + tmp + ".txt");
        loadAction(fileName, currTrain->videoNames, currTest->videoNames);
    }
}

}
}