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39 questions
Tagged
drawContours
×
1k
views
no
answers
no
votes
2020-11-21 04:35:54 -0600
kani
How to draw contour for a document in OpenCV.js?
javascript
contours
drawContours
1k
views
1
answer
1
vote
2020-06-18 04:35:09 -0600
berak
Difference in drawn result between cv2.drawContours and drawing contours with a loop
findContours
contours
drawContours
562
views
1
answer
1
vote
2020-05-27 03:33:00 -0600
kpachinger
detecting multi color document with OpenCV4Android
android
opencv
canny
drawContours
segmentation
HoughLines
313
views
no
answers
no
votes
2020-02-24 07:24:35 -0600
yanivtu
Which pixels are included along a contour line when using cv2.drawContours
contours
drawContours
mask
1k
views
1
answer
no
votes
2018-08-26 08:24:44 -0600
matman
FindContours Duplicate Points
findContours
drawContours
1k
views
1
answer
no
votes
2018-07-18 07:31:45 -0600
kbarni
drawContours with Gradient color
contours
drawContours
Color
FindContour
291
views
1
answer
no
votes
2018-07-01 05:50:54 -0600
berak
How to Prevent drawContours() to draw strange wrong line?
drawContours
391
views
no
answers
no
votes
2018-04-20 22:23:23 -0600
kzmn
(OpenCV3+python) How to change the origin of a contour- cv2.drawcontours
python
opencv
drawContours
2k
views
no
answers
no
votes
2018-04-18 02:12:55 -0600
OBS
how to use the output of Sub-Pixel Edge Detection Algorithm
subpixel
edgedetection
carstensteger
drawContours
5k
views
1
answer
no
votes
2018-03-23 03:44:27 -0600
homes
drawContours throws exception
drawContours
NullPointerException
ros-kinetic-opencv3
264
views
1
answer
no
votes
2018-02-14 15:10:09 -0600
d3alek
(RPi Python) Trouble Understanding findContours & drawContours
RaspberryPi
python
readContours
drawContours
5k
views
no
answers
no
votes
2017-12-27 05:02:05 -0600
Akash Budhia
drawContours as is, not filled, not just outline
drawContours
CV_FILLED
Overlooked
9k
views
no
answers
no
votes
2017-05-20 10:49:31 -0600
bonevale
drawContours error: (-215) npoints > 0 in function drawContours [closed]
drawContours
662
views
2
answers
no
votes
2017-04-26 07:00:48 -0600
Svad
opencv-3.2.0(x64): drawContours does not work with Qt5
drawContours
3.2.0
X64
qt5
216
views
1
answer
no
votes
2017-04-26 03:48:31 -0600
mouthbag
drawCountours with fixed points not working
drawContours
c++
opencv
visualstudio
15k
views
3
answers
1
vote
2017-03-06 04:46:55 -0600
jsxyhelu
How to remove the small blobs?
drawContours
blob-analysis
contour
2k
views
1
answer
2
votes
2017-02-19 13:39:41 -0600
LBerger
Editing/Understanging FindContours Points
drawContours
point
findContours
1k
views
1
answer
no
votes
2016-08-30 23:40:39 -0600
berak
Python cv2.drawContours returns None
python
drawContours
481
views
1
answer
1
vote
2016-06-26 18:49:41 -0600
Solace
My contours smaller than a certain value are Not being removed from list of contours, despite of correct logic. Why?
contour
findContours
drawContours
2k
views
no
answers
no
votes
2015-11-06 09:35:39 -0600
vitruvius
How to draw contours of each segmented object [closed]
watershed
contours
drawContours
mask
1k
views
1
answer
no
votes
2015-09-06 11:02:29 -0600
LBerger
FindContours hirerarcy issue
drawContours
findContours
4k
views
1
answer
no
votes
2015-08-17 12:19:38 -0600
unxnut
drawContours vector<Point>
drawContours
1k
views
no
answers
no
votes
2015-06-09 01:30:51 -0600
Nina
Could not perform 'fill' using draw contours
opencv
ios
drawContours
13k
views
2
answers
no
votes
2014-10-07 03:23:50 -0600
berak
Android using drawContours to fill region
#android
#contours
drawContours
937
views
1
answer
1
vote
2014-06-17 22:39:20 -0600
Haris
Android: cannot draw the interior of contours
contours
drawContours
252
views
1
answer
no
votes
2014-04-20 20:08:44 -0600
pistorinoj
Something funky in the drawing functions? 2.4.8 VS2012
#c++
#vs2012
drawContours
711
views
1
answer
1
vote
2014-04-04 10:58:56 -0600
wuling
How to fill the shape which i use minAreaRect or minEnclosingCircle?
findContours
minAreaRect
minEnclosingCircle
drawContours
3k
views
no
answers
3
votes
2014-03-09 20:47:31 -0600
MarkH
Fastest Method to Loop Through Contour Pixels [closed]
contours
drawContours
5k
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
7k
views
1
answer
3
votes
2013-12-28 08:01:40 -0600
Haris
Split contours into many small rectangles
findContours
drawContours
findNonZero
boundingRect
1
2
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