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153 lines
3.8 KiB
C++
153 lines
3.8 KiB
C++
/***********************************************************************
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* Software License Agreement (BSD License)
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*
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* Copyright 2008-2009 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
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* Copyright 2008-2009 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
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*
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* THE BSD LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*************************************************************************/
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#ifndef _OPENCV_GENERAL_H_
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#define _OPENCV_GENERAL_H_
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#ifdef __cplusplus
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#include <stdexcept>
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#include <cassert>
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#include "opencv2/flann/object_factory.h"
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namespace cvflann {
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#undef ARRAY_LEN
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#define ARRAY_LEN(a) (sizeof(a)/sizeof(a[0]))
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/* Nearest neighbour index algorithms */
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enum flann_algorithm_t {
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FLANN_INDEX_LINEAR = 0,
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FLANN_INDEX_KDTREE = 1,
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FLANN_INDEX_KMEANS = 2,
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FLANN_INDEX_COMPOSITE = 3,
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FLANN_INDEX_SAVED = 254,
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FLANN_INDEX_AUTOTUNED = 255
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};
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enum flann_centers_init_t {
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FLANN_CENTERS_RANDOM = 0,
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FLANN_CENTERS_GONZALES = 1,
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FLANN_CENTERS_KMEANSPP = 2
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};
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enum flann_log_level_t {
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FLANN_LOG_NONE = 0,
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FLANN_LOG_FATAL = 1,
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FLANN_LOG_ERROR = 2,
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FLANN_LOG_WARN = 3,
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FLANN_LOG_INFO = 4
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};
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enum flann_distance_t {
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FLANN_DIST_EUCLIDEAN = 1,
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FLANN_DIST_L2 = 1,
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FLANN_DIST_MANHATTAN = 2,
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FLANN_DIST_L1 = 2,
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FLANN_DIST_MINKOWSKI = 3,
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FLANN_DIST_MAX = 4,
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FLANN_DIST_HIST_INTERSECT = 5,
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FLANN_DIST_HELLINGER = 6,
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FLANN_DIST_CHI_SQUARE = 7,
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FLANN_DIST_CS = 7,
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FLANN_DIST_KULLBACK_LEIBLER = 8,
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FLANN_DIST_KL = 8
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};
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enum flann_datatype_t {
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FLANN_INT8 = 0,
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FLANN_INT16 = 1,
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FLANN_INT32 = 2,
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FLANN_INT64 = 3,
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FLANN_UINT8 = 4,
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FLANN_UINT16 = 5,
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FLANN_UINT32 = 6,
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FLANN_UINT64 = 7,
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FLANN_FLOAT32 = 8,
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FLANN_FLOAT64 = 9
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};
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template <typename ELEM_TYPE>
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struct DistType
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{
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typedef ELEM_TYPE type;
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};
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template <>
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struct DistType<unsigned char>
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{
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typedef float type;
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};
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template <>
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struct DistType<int>
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{
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typedef float type;
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};
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class FLANNException : public std::runtime_error {
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public:
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FLANNException(const char* message) : std::runtime_error(message) { }
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FLANNException(const std::string& message) : std::runtime_error(message) { }
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};
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struct CV_EXPORTS IndexParams {
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protected:
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IndexParams(flann_algorithm_t algorithm_) : algorithm(algorithm_) {};
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public:
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virtual ~IndexParams() {}
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virtual flann_algorithm_t getIndexType() const { return algorithm; }
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virtual void print() const = 0;
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flann_algorithm_t algorithm;
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};
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typedef ObjectFactory<IndexParams, flann_algorithm_t> ParamsFactory;
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CV_EXPORTS ParamsFactory& ParamsFactory_instance();
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struct CV_EXPORTS SearchParams {
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SearchParams(int checks_ = 32) :
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checks(checks_) {};
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int checks;
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};
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} // namespace cvflann
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#endif
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#endif /* _OPENCV_GENERAL_H_ */
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