mirror of
https://github.com/kerberos-io/openalpr-base.git
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80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/*
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* Copyright (c) 2013 New Designs Unlimited, LLC
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* Opensource Automated License Plate Recognition [http://www.openalpr.com]
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*
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* This file is part of OpenAlpr.
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*
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* OpenAlpr is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License
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* version 3 as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPENALPR_FEATUREMATCHER_H
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#define OPENALPR_FEATUREMATCHER_H
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#include "opencv2/calib3d/calib3d.hpp"
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#include "opencv2/imgproc/imgproc.hpp"
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#include "opencv2/features2d/features2d.hpp"
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#include "opencv2/video/tracking.hpp"
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#include "support/filesystem.h"
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#include "constants.h"
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#include "utility.h"
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#include "config.h"
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using namespace cv;
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using namespace std;
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struct RecognitionResult
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{
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bool haswinner;
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string winner;
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int confidence;
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} ;
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class FeatureMatcher
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{
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public:
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FeatureMatcher(Config* config);
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virtual ~FeatureMatcher();
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RecognitionResult recognize( const Mat& queryImg, bool drawOnImage, Mat* outputImage,
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bool debug_on, vector<int> debug_matches_array );
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bool loadRecognitionSet(string country);
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bool isLoaded();
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int numTrainingElements();
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private:
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Config* config;
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Ptr<DescriptorMatcher> descriptorMatcher;
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Ptr<FastFeatureDetector> detector;
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Ptr<BRISK> extractor;
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vector<vector<KeyPoint> > trainingImgKeypoints;
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void _surfStyleMatching(const Mat& queryDescriptors, vector<vector<DMatch> > matchesKnn, vector<DMatch>& matches12);
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void crisscrossFiltering(const vector<KeyPoint> queryKeypoints, const vector<DMatch> inputMatches, vector<DMatch> &outputMatches);
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vector<string> billMapping;
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void surfStyleMatching( const Mat& queryDescriptors, vector<KeyPoint> queryKeypoints,
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vector<DMatch>& matches12 );
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};
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#endif // OPENALPR_FEATUREMATCHER_H
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