81 lines
4.0 KiB
C++
81 lines
4.0 KiB
C++
// 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_OBJDETECT_GRAPHICAL_CODE_DETECTOR_HPP
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#define OPENCV_OBJDETECT_GRAPHICAL_CODE_DETECTOR_HPP
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#include <opencv2/core.hpp>
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namespace cv {
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//! @addtogroup objdetect_common
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//! @{
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class CV_EXPORTS_W_SIMPLE GraphicalCodeDetector {
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public:
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CV_DEPRECATED_EXTERNAL // avoid using in C++ code, will be moved to "protected" (need to fix bindings first)
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GraphicalCodeDetector();
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GraphicalCodeDetector(const GraphicalCodeDetector&) = default;
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GraphicalCodeDetector(GraphicalCodeDetector&&) = default;
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GraphicalCodeDetector& operator=(const GraphicalCodeDetector&) = default;
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GraphicalCodeDetector& operator=(GraphicalCodeDetector&&) = default;
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/** @brief Detects graphical code in image and returns the quadrangle containing the code.
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@param img grayscale or color (BGR) image containing (or not) graphical code.
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@param points Output vector of vertices of the minimum-area quadrangle containing the code.
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*/
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CV_WRAP bool detect(InputArray img, OutputArray points) const;
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/** @brief Decodes graphical code in image once it's found by the detect() method.
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Returns UTF8-encoded output string or empty string if the code cannot be decoded.
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@param img grayscale or color (BGR) image containing graphical code.
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@param points Quadrangle vertices found by detect() method (or some other algorithm).
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@param straight_code The optional output image containing binarized code, will be empty if not found.
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*/
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CV_WRAP std::string decode(InputArray img, InputArray points, OutputArray straight_code = noArray()) const;
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/** @brief Both detects and decodes graphical code
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@param img grayscale or color (BGR) image containing graphical code.
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@param points optional output array of vertices of the found graphical code quadrangle, will be empty if not found.
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@param straight_code The optional output image containing binarized code
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*/
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CV_WRAP std::string detectAndDecode(InputArray img, OutputArray points = noArray(),
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OutputArray straight_code = noArray()) const;
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/** @brief Detects graphical codes in image and returns the vector of the quadrangles containing the codes.
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@param img grayscale or color (BGR) image containing (or not) graphical codes.
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@param points Output vector of vector of vertices of the minimum-area quadrangle containing the codes.
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*/
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CV_WRAP bool detectMulti(InputArray img, OutputArray points) const;
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/** @brief Decodes graphical codes in image once it's found by the detect() method.
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@param img grayscale or color (BGR) image containing graphical codes.
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@param decoded_info UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.
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@param points vector of Quadrangle vertices found by detect() method (or some other algorithm).
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@param straight_code The optional output vector of images containing binarized codes
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*/
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CV_WRAP bool decodeMulti(InputArray img, InputArray points, CV_OUT std::vector<std::string>& decoded_info,
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OutputArrayOfArrays straight_code = noArray()) const;
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/** @brief Both detects and decodes graphical codes
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@param img grayscale or color (BGR) image containing graphical codes.
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@param decoded_info UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.
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@param points optional output vector of vertices of the found graphical code quadrangles. Will be empty if not found.
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@param straight_code The optional vector of images containing binarized codes
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*/
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CV_WRAP bool detectAndDecodeMulti(InputArray img, CV_OUT std::vector<std::string>& decoded_info, OutputArray points = noArray(),
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OutputArrayOfArrays straight_code = noArray()) const;
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struct Impl;
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protected:
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Ptr<Impl> p;
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};
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//! @}
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}
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#endif |