"atomic bomb" commit. Reorganized OpenCV directory structure

2010-05-11 17:44:00 +00:00
commit 127d6649a1
1761 changed files with 1766340 additions and 0 deletions
--- a/3rdparty/flann/algorithms/nn_index.h
+++ b/3rdparty/flann/algorithms/nn_index.h
@@ -0,0 +1,109 @@
+/***********************************************************************
+ * Software License Agreement (BSD License)
+ *
+ * Copyright 2008-2009  Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
+ * Copyright 2008-2009  David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
+ *
+ * THE BSD LICENSE
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *************************************************************************/
+
+#ifndef NNINDEX_H
+#define NNINDEX_H
+
+#include "flann.hpp"
+#include "constants.h"
+#include "common.h"
+#include "matrix.h"
+
+#include <string>
+#include <string.h>
+
+using namespace std;
+
+namespace flann
+{
+
+class ResultSet;
+
+/**
+* Nearest-neighbor index base class
+*/
+class NNIndex
+{
+public:
+
+	virtual ~NNIndex() {};
+
+	/**
+	Method responsible with building the index.
+	*/
+	virtual void buildIndex() = 0;
+
+	/**
+	Saves the index to a stream
+	*/
+	virtual void saveIndex(FILE* stream) = 0;
+
+	/**
+	Loads the index from a stream
+	*/
+	virtual void loadIndex(FILE* stream) = 0;
+
+	/**
+	Method that searches for nearest-neighbors
+	*/
+	virtual void findNeighbors(ResultSet& result, const float* vec, const SearchParams& searchParams) = 0;
+
+	/**
+	Number of features in this index.
+	*/
+	virtual int size() const = 0;
+
+	/**
+	The length of each vector in this index.
+	*/
+	virtual int veclen() const = 0;
+
+	/**
+	The amount of memory (in bytes) this index uses.
+	*/
+	virtual int usedMemory() const = 0;
+
+	/**
+	* Algorithm name
+	*/
+	virtual flann_algorithm_t getType() const = 0;
+
+	/**
+	Estimates the search parameters required in order to get a certain precision.
+	If testset is not given it uses cross-validation.
+	*/
+//	virtual Params estimateSearchParams(float precision, Matrix<float>* testset = NULL) = 0;
+
+};
+
+
+}
+
+#endif //NNINDEX_H