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2016-01-07 02:19:14 -0600 received badge  Student (source)
2016-01-06 19:29:00 -0600 commented question Can not calculate full area of contour

I must wait for 48hours from the 1st post. But my code is the same with OpenCv source: http://docs.opencv.org/2.4/doc/tutori... I have just found the largest contour from lots of other contours, absolutely, I have already checked all areas.

2016-01-05 17:45:44 -0600 commented question Can not calculate full area of contour

I projected the object to image. The object was turned 36degree before projected to the 2nd image. Both of two images are the largest contour for each one. Here there are. 1st 2nd

2016-01-05 08:08:05 -0600 asked a question Can not calculate full area of contour

When I rotated the object, I calculated the area of the contours. I do not know why there is so far differences between two areas although the shape was not changed so much.

1st image: area is about 11300 2nd image: area is about 120

image description image description

The program is the same in this link, so simple: http://docs.opencv.org/2.4/doc/tutori...

Please help me to solve this problems!