2013-04-06 09:44:25 -0600 | answered a question | point tracking I have done function that calculates center points of contours using moments. But now i have 2 last troubles. 1. What should i do with persons eyes? Sometimes they detects with my program as blue-marked points. I've tried changing range values of HSV but it doesn't give a result. 2. The only one of blue-marked points disappears on some frames. How can i correct this? image(1 eye detected): image(2 eyes detected): |
2013-03-25 14:46:09 -0600 | commented answer | point tracking Good evening! I have assigned contours of points on the face using cvFindContours(i have only points on the face, i used ROI to delete clothes). And now i have 2 questions. Does the order of the contour points save from frame to frame? How to move from contour to contour? Then i am going to use Moments to calculate center points. |
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2013-03-19 13:48:35 -0600 | answered a question | point tracking i have converted image to HSV and thresholded it. Now i have binary image where these blue points are white. Everything else is black. Now i have some problems: 1. What can i do with persons clothes(which could be the same colour as the points)? ROI? 2. May i assign contours to 64 points, calculate their centers and save into file in a real time? image: |
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2013-03-09 06:48:51 -0600 | asked a question | point tracking Hello! I have avi videos where persons are talking about something with about 30 blue-marked point on their faces. How can i put the coordinates of this points into files? image: |