68 lines
3.4 KiB
C++
68 lines
3.4 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2015, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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/*#ifdef __OPENCV_BUILD
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#error this is a compatibility header which should not be used inside the OpenCV library
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#endif*/
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#include "opencv2/structured_light/structured_light.hpp"
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#include "opencv2/structured_light/graycodepattern.hpp"
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#include "opencv2/structured_light/sinusoidalpattern.hpp"
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/** @defgroup structured_light Structured Light API
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Structured light is considered one of the most effective techniques to acquire 3D models.
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This technique is based on projecting a light pattern and capturing the illuminated scene
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from one or more points of view. Since the pattern is coded, correspondences between image
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points and points of the projected pattern can be quickly found and 3D information easily
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retrieved.
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One of the most commonly exploited coding strategies is based on trmatime-multiplexing. In this
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case, a set of patterns are successively projected onto the measuring surface.
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The codeword for a given pixel is usually formed by the sequence of illuminance values for that
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pixel across the projected patterns. Thus, the codification is called temporal because the bits
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of the codewords are multiplexed in time @cite pattern .
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In this module a time-multiplexing coding strategy based on Gray encoding is implemented following the
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(stereo) approach described in 3DUNDERWORLD algorithm @cite UNDERWORLD .
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For more details, see @ref tutorial_structured_light.
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*/ |