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8 changed files with 166 additions and 132 deletions
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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_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 |
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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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#include "precomp.hpp" |
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#include "opencv2/objdetect/graphical_code_detector.hpp" |
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#include "graphical_code_detector_impl.hpp" |
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namespace cv { |
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GraphicalCodeDetector::GraphicalCodeDetector() {} |
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bool GraphicalCodeDetector::detect(InputArray img, OutputArray points) const { |
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CV_Assert(p); |
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return p->detect(img, points); |
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} |
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std::string GraphicalCodeDetector::decode(InputArray img, InputArray points, OutputArray straight_code) const { |
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CV_Assert(p); |
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return p->decode(img, points, straight_code); |
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} |
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std::string GraphicalCodeDetector::detectAndDecode(InputArray img, OutputArray points, OutputArray straight_code) const { |
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CV_Assert(p); |
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return p->detectAndDecode(img, points, straight_code); |
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} |
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bool GraphicalCodeDetector::detectMulti(InputArray img, OutputArray points) const { |
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CV_Assert(p); |
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return p->detectMulti(img, points); |
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} |
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bool GraphicalCodeDetector::decodeMulti(InputArray img, InputArray points, std::vector<std::string>& decoded_info, |
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OutputArrayOfArrays straight_code) const { |
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CV_Assert(p); |
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return p->decodeMulti(img, points, decoded_info, straight_code); |
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} |
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bool GraphicalCodeDetector::detectAndDecodeMulti(InputArray img, std::vector<std::string>& decoded_info, OutputArray points, |
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OutputArrayOfArrays straight_code) const { |
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CV_Assert(p); |
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return p->detectAndDecodeMulti(img, decoded_info, points, straight_code); |
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} |
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} |
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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_OBJDETECT_GRAPHICAL_CODE_DETECTOR_IMPL_HPP |
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#define OPENCV_OBJDETECT_GRAPHICAL_CODE_DETECTOR_IMPL_HPP |
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#include <opencv2/core.hpp> |
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namespace cv { |
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struct GraphicalCodeDetector::Impl { |
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virtual ~Impl() {} |
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virtual bool detect(InputArray img, OutputArray points) const = 0; |
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virtual std::string decode(InputArray img, InputArray points, OutputArray straight_code) const = 0; |
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virtual std::string detectAndDecode(InputArray img, OutputArray points, OutputArray straight_code) const = 0; |
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virtual bool detectMulti(InputArray img, OutputArray points) const = 0; |
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virtual bool decodeMulti(InputArray img, InputArray points, std::vector<std::string>& decoded_info, |
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OutputArrayOfArrays straight_code) const = 0; |
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virtual bool detectAndDecodeMulti(InputArray img, std::vector<std::string>& decoded_info, |
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OutputArray points, OutputArrayOfArrays straight_code) const = 0; |
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}; |
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} |
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#endif |
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