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/* This is AGAST and OAST, an optimal and accelerated corner detector
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based on the accelerated segment tests
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Below is the original copyright and the references */
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/*
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Copyright (C) 2010 Elmar Mair
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All rights reserved.
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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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*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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*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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*Neither the name of the University of Cambridge nor the names of
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its contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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The references are:
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* Adaptive and Generic Corner Detection Based on the Accelerated Segment Test,
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Elmar Mair and Gregory D. Hager and Darius Burschka
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and Michael Suppa and Gerhard Hirzinger ECCV 2010
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URL: http://www6.in.tum.de/Main/ResearchAgast
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*/
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#ifndef __OPENCV_FEATURES_2D_AGAST_HPP__
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#define __OPENCV_FEATURES_2D_AGAST_HPP__
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#ifdef __cplusplus
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#include "precomp.hpp"
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namespace cv
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{
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#if !(defined __i386__ || defined(_M_IX86) || defined __x86_64__ || defined(_M_X64))
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int agast_tree_search(const uint32_t table_struct32[], int pixel_[], const unsigned char* const ptr, int threshold);
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int AGAST_ALL_SCORE(const uchar* ptr, const int pixel[], int threshold, int agasttype);
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#endif //!(defined __i386__ || defined(_M_IX86) || defined __x86_64__ || defined(_M_X64))
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void makeAgastOffsets(int pixel[16], int row_stride, int type);
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template<int type>
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int agast_cornerScore(const uchar* ptr, const int pixel[], int threshold);
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}
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#endif
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#endif
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