findContours() doesn't find contours of small areas of binary image (Bug #4452)

Added by Yuri Moroz over 9 years ago. Updated over 9 years ago.

Status:	New	Start date:	2015-06-30
Priority:	Normal	Due date:
Assignee:	-	% Done:	0%
Category:	-
Target version:	3.0
Affected version:	branch 'master' (3.0-dev)	Operating System:	Windows
Difficulty:		HW Platform:	x86
Pull request:

Description

Hi!
findContours() doesn't find contours of small areas of binary image (e.g. after thresholding), about below 10 pixels.
Unfortunately, now I can't show image where this bug appears.