2013-11-11 16:38:30 -0600 | commented question | Get contours of a Hand painted at ones in Android Yes,I want to draw a picture and get its contours,save the contours to Database (such as SQL lite) or a file ,then draw another ,again and again |
2013-11-11 10:11:59 -0600 | asked a question | Get contours of a Hand painted at ones in Android I am a beginner , I want to draw something and get its contours without writing it into a img file ,on the screen of a Android phone, almost all examples show that getting contours using cvfindcontours from a jpeg file or png and so on, if anyone can show me some codes about convent drawings to mat format ? Thanks a lot. |