#include??????
#include???????
#include????
#include????

using?namespace?std;
using?namespace?cv;

int?main721（）{

	Mat?image?=?imread（“tree.jpg“?0）;
	namedWindow（“image“）;
	imshow（“image“?image）;

	Mat?contours;
	Canny（image????//灰度圖??
		contours???//輸出輪廓??
		125????//低閾值??
		350）;???//高閾值??

	//因為正常情況下輪廓是用非零像素表示?我們反轉黑白值??
	Mat?contoursInv;????//反轉后的圖像??
	threshold（contours
		contoursInv
		128????//低于該值的像素??
		255????//將變成255??
		THRESH_BINARY_INV）;
	namedWindow（“contoursInv“）;
	imshow（“contoursInv“?contoursInv）;

	waitKey（0）;
	return?0;
}

?屬性????????????大小?????日期????時間???名稱
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?????文件????????725??2016-10-01?20:53??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\7.2使用Canny算子檢測輪廓.cpp

?????文件???????1541??2016-10-01?20:54??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\7.3??使用霍夫變換檢測直線實驗一.cpp

?????文件???????2232??2016-10-01?20:56??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\7.3??使用霍夫變換檢測直線實驗二.cpp

?????文件???????3469??2016-10-01?20:58??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\7.4用直線擬合一組點.cpp

?????文件???????1662??2016-10-01?20:59??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\7.5提取連通區域的輪廓.cpp

?????文件???????3256??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\7.6計算連通區域的形狀描述符.cpp

?????文件???????3716??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\Debug\【OpenCV學習筆記?010】提取直線、輪廓及連通區域.Build.CppClean.log

?????文件?????????95??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\Debug\【OpenCV學習筆記?010】提取直線、輪廓及連通區域.log

?????文件?????109725??2016-09-19?19:30??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\group.jpg

?????文件??????13656??2016-09-24?10:05??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\tree.jpg

?????文件???????5233??2016-10-01?20:59??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域.vcxproj

?????文件???????1577??2016-10-01?20:59??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域.vcxproj.filters

?????文件????????165??2016-10-01?20:52??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域.vcxproj.user

?????文件???12582912??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域.sdf

?????文件???????1138??2016-10-01?20:51??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域.sln

????..A..H.?????40960??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域.v12.suo

?????目錄??????????0??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\Debug\【OpenCV學.84FB2D1D.tlog

?????目錄??????????0??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域\Debug

?????目錄??????????0??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\Debug

?????目錄??????????0??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域\【OpenCV學習筆記?010】提取直線、輪廓及連通區域

?????目錄??????????0??2016-10-01?21:00??【OpenCV學習筆記?010】提取直線、輪廓及連通區域

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