63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#ifndef OPENCV_QUALITYBASE_HPP
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#define OPENCV_QUALITYBASE_HPP
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#include <opencv2/core.hpp>
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/**
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@defgroup quality Image Quality Analysis (IQA) API
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*/
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namespace cv
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{
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namespace quality
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{
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//! @addtogroup quality
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//! @{
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/************************************ Quality Base Class ************************************/
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class CV_EXPORTS_W QualityBase
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: public virtual Algorithm
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{
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public:
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/** @brief Destructor */
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virtual ~QualityBase() = default;
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/**
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@brief Compute quality score per channel with the per-channel score in each element of the resulting cv::Scalar. See specific algorithm for interpreting result scores
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@param img comparison image, or image to evalute for no-reference quality algorithms
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*/
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virtual CV_WRAP cv::Scalar compute( InputArray img ) = 0;
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/** @brief Returns output quality map that was generated during computation, if supported by the algorithm */
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virtual CV_WRAP void getQualityMap(OutputArray dst) const
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{
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if (!dst.needed() || _qualityMap.empty() )
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return;
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dst.assign(_qualityMap);
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}
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/** @brief Implements Algorithm::clear() */
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CV_WRAP void clear() CV_OVERRIDE { _qualityMap = _mat_type(); Algorithm::clear(); }
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/** @brief Implements Algorithm::empty() */
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CV_WRAP bool empty() const CV_OVERRIDE { return _qualityMap.empty(); }
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protected:
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/** @brief internal mat type default */
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using _mat_type = cv::UMat;
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/** @brief Output quality maps if generated by algorithm */
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_mat_type _qualityMap;
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}; // QualityBase
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//! @}
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} // quality
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} // cv
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#endif
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