sustaining_gazes/lib/3rdParty/OpenCV3.4/include/opencv2/stitching/detail/autocalib.hpp
2018-02-01 20:10:10 +00:00

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