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316 questions
Tagged
11k
views
1
answer
no
votes
2018-01-13 02:54:19 -0600
ak1
How do I draw only external contour?
contours
1k
views
1
answer
3
votes
2016-06-16 16:18:03 -0600
sturkmen
Error in mass center calculation through moments()
moments
examples
4k
views
1
answer
no
votes
2015-10-29 09:55:13 -0600
sturkmen
What does HuMoments tell me?
image-processing
moments
HuMoment
comparison
contours
197
views
1
answer
1
vote
2018-04-24 01:15:56 -0600
berak
contour look strange
findContours
Mat
5k
views
1
answer
no
votes
2014-10-14 07:12:47 -0600
fedor
eccentricity ( elongation ) of contours
eccentricity
contours
elongation
660
views
1
answer
no
votes
2015-04-09 16:27:09 -0600
sturkmen
how to get bounding rectangle on both window??
c++#opencv
4k
views
1
answer
no
votes
2015-08-17 12:19:38 -0600
unxnut
drawContours vector<Point>
drawContours
572
views
1
answer
no
votes
2015-04-07 05:56:47 -0600
theodore
measuring height of color using pixel. [closed]
c++#opencv
2k
views
1
answer
3
votes
2015-06-04 09:11:24 -0600
Nina
Gap filling in letters
c++
imageprocessing
textdetection
638
views
1
answer
1
vote
2015-10-27 05:59:12 -0600
vitruvius
Why do I get different Length and Area for identical objects
contours
image-processing
arcLength
contourArea
moments
404
views
1
answer
-1
votes
2018-05-12 13:54:00 -0600
berak
Creating Bounding boxes for contours
c++
opencv
2k
views
1
answer
no
votes
2016-08-24 19:33:11 -0600
j0h
how do i change the fullscreen fill colour?
fillColor
fullscreen
background
939
views
1
answer
no
votes
2017-03-22 12:00:30 -0600
berak
Contour fn is not working well and not getting subpixel image by warpaffine fn
c++
contours
1k
views
1
answer
1
vote
2013-12-11 11:12:56 -0600
bpp
how to draw rectangles from find countours
FindContour
rectangle
4k
views
1
answer
2
votes
2016-04-23 03:15:31 -0600
Balaji R
Clicking on a point in an image finds the closest contour points
findContours
contour
6k
views
1
answer
3
votes
2014-02-13 05:48:47 -0600
jm
Can't draw contours [SOLVED]
drawContours
iteration
Imgproc
c++
visual-studio-2012
VS2012
1k
views
1
answer
no
votes
2016-10-01 11:05:13 -0600
berak
Problem with contourArea return value
opencv3.1.0
contourArea
contours
shapedetection
44k
views
1
answer
1
vote
2015-11-07 15:49:03 -0600
sturkmen
How to use approxPolyDP to close contours
approxPolyDP
approxPoly
contours
opencv2.4.11
findContours
4k
views
1
answer
1
vote
2013-03-19 00:48:44 -0600
Haris
Fill Color on ConvexHull
convexHull
fillColor
contour
2k
views
1
answer
no
votes
2013-06-11 07:39:20 -0600
berak
vector<vector<Point> > contours 'Unable to read memory error'
cvFindContours
vectors
265
views
1
answer
no
votes
2018-12-30 05:33:41 -0600
LBerger
Translating C++ code into python. Facing some problem
c++
opencv
python
findContours
4k
views
1
answer
1
vote
2017-04-10 06:02:50 -0600
StevenPuttemans
How to crop the rectangle part of the image?
contours
crop
1k
views
1
answer
no
votes
2014-03-25 12:09:53 -0600
Haris
problem in applying median filtering using cv::mat
opencv
median
filter
c++
3k
views
1
answer
no
votes
2013-02-22 07:40:56 -0600
AndreasM
OpenCV Draw draw contours of 2 largest objects
OpenCV-2.4.3
c++
6k
views
1
answer
no
votes
2013-03-26 13:34:43 -0600
berak
C++ OpenCV Eliminate smaller Contours
opencv
c++
4k
views
1
answer
1
vote
2015-03-30 08:00:04 -0600
Siegfried
Create a mat ROI for each contour blob?
region
contour
multiple
540
views
1
answer
1
vote
2015-06-04 19:05:12 -0600
theodore
creating a rotatedRect in a threshold image
rotatedrect
fitEllipse
Noteworthy_Content
Perfect_Solution
511
views
1
answer
1
vote
2017-02-02 06:34:45 -0600
sturkmen
Last convexity defect not working
findContours
c++
convexityDefects
convexHull
2k
views
1
answer
-1
votes
2013-04-26 07:52:23 -0600
m_ahmadi
findcontours problem in vs2010
findContours
517
views
1
answer
1
vote
2016-11-30 10:29:11 -0600
matman
FitEllipse return bigger ellipse than original ContourSize
Overlooked
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