87 lines
3.5 KiB
C++
87 lines
3.5 KiB
C++
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/*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) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., 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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#ifndef __OPENCV_STITCHING_AUTOCALIB_HPP__
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#define __OPENCV_STITCHING_AUTOCALIB_HPP__
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#include "opencv2/core.hpp"
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#include "matchers.hpp"
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namespace cv {
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namespace detail {
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//! @addtogroup stitching_autocalib
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//! @{
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/** @brief Tries to estimate focal lengths from the given homography under the assumption that the camera
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undergoes rotations around its centre only.
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@param H Homography.
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@param f0 Estimated focal length along X axis.
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@param f1 Estimated focal length along Y axis.
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@param f0_ok True, if f0 was estimated successfully, false otherwise.
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@param f1_ok True, if f1 was estimated successfully, false otherwise.
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See "Construction of Panoramic Image Mosaics with Global and Local Alignment"
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by Heung-Yeung Shum and Richard Szeliski.
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*/
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void CV_EXPORTS focalsFromHomography(const Mat &H, double &f0, double &f1, bool &f0_ok, bool &f1_ok);
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/** @brief Estimates focal lengths for each given camera.
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@param features Features of images.
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@param pairwise_matches Matches between all image pairs.
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@param focals Estimated focal lengths for each camera.
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*/
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void CV_EXPORTS estimateFocal(const std::vector<ImageFeatures> &features,
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const std::vector<MatchesInfo> &pairwise_matches,
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std::vector<double> &focals);
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bool CV_EXPORTS calibrateRotatingCamera(const std::vector<Mat> &Hs, Mat &K);
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//! @} stitching_autocalib
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} // namespace detail
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} // namespace cv
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#endif // __OPENCV_STITCHING_AUTOCALIB_HPP__
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