Tag: 特征跟踪

Android:将calcOpticalFlowPyrLK与MatOfPoint2f一起使用

我无法将calcOpticalFlowPyrLK与MatOfPoint2f一起使用。 我宣布我的类型如下: private Mat mPreviousGray; // previous gray-level image private List points; // tracked features private MatOfPoint initial; // initial position of tracked points 并使用以下内容查找和跟踪function(我的代码基于Robert Laganiere在C ++中的示例光流应用程序。) // Called whenever a new frame m is captured private void OpticalFlow(Mat m, int maxDetectionCount, double qualityLevel, double minDistance) { if (points.get(0).total() 0 ) // EMG – 09/22/11 […]