/*!

   \file detector_test.cpp

   \brief 

   \author pol

*/

#include <opencv2/highgui/highgui.hpp>

#include <opencv2/imgproc/imgproc.hpp>

#include <opencv2/features2d/features2d.hpp>

#include <iostream>

int main()

{

    cv::Mat img,mask,temp;

    img = cv::imread("subimg.bmp");

    temp = cv::imread("submask.bmp");

    cvtColor(temp,mask,CV_RGB2GRAY);

    //Initializing detector parameters and creating the detector

    cv::GoodFeaturesToTrackDetector::Params detectorParameters;

    detectorParameters.blockSize         = 3;

    detectorParameters.k                 = 0.04;

    detectorParameters.maxCorners        = 3;

    detectorParameters.minDistance       = 10;

    detectorParameters.qualityLevel      = 0.001;

    detectorParameters.useHarrisDetector = false;

    cv::Ptr< cv::FeatureDetector > detector(new cv::GoodFeaturesToTrackDetector(detectorParameters));

    std::vector<cv::KeyPoint> keyPoints;

    //Detecting features

    detector->detect(img,keyPoints,mask);

    std::vector<cv::KeyPoint>::iterator keyPointsIter = keyPoints.begin();

    for(; keyPointsIter != keyPoints.end(); ++keyPointsIter)

    {

        std::cout<<keyPointsIter->pt<<std::endl;

    }

    return 0;

}