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62 lines
2.3 KiB
62 lines
2.3 KiB
/* This is FAST corner detector, contributed to OpenCV by the author, Edward Rosten. |
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Below is the original copyright and the references */ |
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/* |
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Copyright (c) 2006, 2008 Edward Rosten |
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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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* Machine learning for high-speed corner detection, |
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E. Rosten and T. Drummond, ECCV 2006 |
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* Faster and better: A machine learning approach to corner detection |
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E. Rosten, R. Porter and T. Drummond, PAMI, 2009 |
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*/ |
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#ifndef OPENCV_FEATURES2D_FAST_HPP |
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#define OPENCV_FEATURES2D_FAST_HPP |
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namespace cv |
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{ |
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namespace opt_AVX2 |
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{ |
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#if CV_TRY_AVX2 |
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class FAST_t_patternSize16_AVX2 |
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{ |
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public: |
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static Ptr<FAST_t_patternSize16_AVX2> getImpl(int _cols, int _threshold, bool _nonmax_suppression, const int* _pixel); |
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virtual void process(int &j, const uchar* &ptr, uchar* curr, int* cornerpos, int &ncorners) = 0; |
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virtual ~FAST_t_patternSize16_AVX2() {}; |
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}; |
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#endif |
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} |
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} |
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#endif
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