radial_variance_hash.hpp

// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
 
#ifndef OPENCV_RADIAL_VARIANCE_HASH_HPP
#define OPENCV_RADIAL_VARIANCE_HASH_HPP
 
#include "img_hash_base.hpp"
 
namespace cv {
namespace img_hash {
 
 
 
class CV_EXPORTS_W RadialVarianceHash : public ImgHashBase
{
public:
    CV_WRAP static Ptr<RadialVarianceHash> create(double sigma = 1, int numOfAngleLine = 180);
 
    CV_WRAP int getNumOfAngleLine() const;
    CV_WRAP double getSigma() const;
 
    CV_WRAP void setNumOfAngleLine(int value);
    CV_WRAP void setSigma(double value);
 
    // internals
    std::vector<double> getFeatures();
    cv::Mat getHash();
    Mat getPixPerLine(Mat const &input);
    Mat getProjection();
protected:
    RadialVarianceHash() {}
};
 
CV_EXPORTS_W void radialVarianceHash(cv::InputArray inputArr,
                                     cv::OutputArray outputArr,
                                     double sigma = 1,
                                     int numOfAngleLine = 180);
 
 
 
}} // cv::img_hash::
 
#endif // OPENCV_RADIAL_VARIANCE_HASH_HPP