29 lines
1.1 KiB
C++
29 lines
1.1 KiB
C++
#ifndef LINE_CONTINUITY_DETECTION_H
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#define LINE_CONTINUITY_DETECTION_H
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#include <opencv2/opencv.hpp>
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class LineContinuityDetection
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{
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public:
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LineContinuityDetection();
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static bool isContinuous(const cv::Mat& image, double area_threshold = 100);
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private:
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/// <summary>
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/// 获取连通区域轮廓
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/// </summary>
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/// <param name="src">源图像</param>
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/// <param name="contours">结果轮廓集</param>
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/// <param name="hierarchy">轮廓集的排序关系。与contours的数量对应，受retr选项不同，排序会有变化</param>
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/// <param name="retr">轮廓集排序方式，默认为链式排序</param>
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/// <param name="method">查找算法选择，默认为普通查找</param>
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/// <param name="offset">查找起始点，默认为（0,0）点</param>
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static void myFindContours(const cv::Mat& src, std::vector<std::vector<cv::Point>>& contours, std::vector<cv::Vec4i>& hierarchy,
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int retr = cv::RETR_LIST, int method = cv::CHAIN_APPROX_SIMPLE, cv::Point offset = cv::Point(0, 0));
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static bool findBlock(const std::vector<std::vector<cv::Point>>& contours, const std::vector<cv::Vec4i>& hierarchy, double area_threshold);
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};
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#endif //LINE_CONTINUITY_DETECTION_H
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