概述
OpenCV Error: Assertion Failed ((npoints = prevPtsMat.checkVector(2,CV_32F,tru e)) >= 0) in cv::calcOpticalFlowPyrLK,file ..\..\..\modules\video\src\lkpyramid.cpp cv2.error: ..\..\..\modules\video\src\lkpyramid.cpp:845: error: (-215) (npoints = prevPtsMat.checkVector(2,true)) >= 0 in function cv::calcOpticalFlowP yrLK
new_pts,ttl,err = cv2.calcOpticalFlowPyrLK(self.old_img,i_img,i_old_pts,None)
总结
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