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d0b43c57 · 付尧（20研） · b1684d15 · d0b43c57
Commit d0b43c57 authored Oct 07, 2021 by 付尧（20研）
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Showing with 6 additions and 1 deletion

main.cpp main.cpp +6 -1

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--- a/main.cpp
+++ b/main.cpp
@@ -54,11 +54,16 @@ int main()
 			cv::Ptr<cv::SimpleBlobDetector> detector = SimpleBlobDetector::create(params);
 			vector<KeyPoint> keyp;
 			detector->detect(roi, keyp);
-			cout << keyp.size() << endl;
+			if (keyp.size() == 7) //7个白色的圆
+			{
+				cout << keyp[1].pt.x+minx << endl;
 				imshow("ROI", roi);
 				waitKey(0);
 			}

+			
+		}
+ 
 		drawContours(imageContours, contours, i, Scalar(255), 1, 8, hierarchy);
 	}
 	imshow("approx", dstImg);