drwnLBPFilterBank.h

/*****************************************************************************
** DARWIN: A FRAMEWORK FOR MACHINE LEARNING RESEARCH AND DEVELOPMENT
** Distributed under the terms of the BSD license (see the LICENSE file)
** Copyright (c) 2007-2015, Stephen Gould
** All rights reserved.
**
******************************************************************************
** FILENAME:    drwnLBPFilterBank.h
** AUTHOR(S):   Stephen Gould <stephen.gould@anu.edu.au>
**
*****************************************************************************/

#pragma once

#include <vector>

#include "cv.h"

#include "drwnSuperpixelContainer.h"

// drwnLBPFilterBank --------------------------------------------------------


class drwnLBPFilterBank {
 protected:
    bool _b8Neighbourhood; 

 public:
    drwnLBPFilterBank(bool b8Neighbourbood = false);
    virtual ~drwnLBPFilterBank();

    size_t numFilters() const { return _b8Neighbourhood ? 8 : 4; }

    void filter(const cv::Mat& img, std::vector<cv::Mat>& response) const;

    void regionFeatures(const cv::Mat& regions, const std::vector<cv::Mat>& response,
        vector<vector<double> >& features);

    void regionFeatures(const drwnSuperpixelContainer& regions, 
        const std::vector<cv::Mat>& response, vector<vector<double> >& features);
};