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35 questions
Tagged
python
×
contours
×
9k
views
4
answers
6
votes
2012-07-05 07:03:38 -0600
Michael Burdinov
Area of a single pixel object in OpenCV
opencv
python
contours
area
8k
views
3
answers
2
votes
2015-02-26 06:27:07 -0600
berak
Draw lines from centroid of contour at given angle till edge of contour
python
contours
Line
Perfect_Solution
Noteworthy_Content
12k
views
3
answers
1
vote
2020-08-13 22:51:08 -0600
jcrist
How to merge nearby rectangles
opencv
python
contours
rectangles
1k
views
2
answers
no
votes
2017-08-09 09:23:37 -0600
Ziri
Detect fire/flame using HSV filter to contours.
python
contours
7k
views
2
answers
no
votes
2019-10-10 08:24:10 -0600
nicolasabril
Error while working with contours
contours
python
mask
3k
views
1
answer
1
vote
2014-06-04 21:06:16 -0600
Abid Rahman K
Sort contours in python
python
sort
contours
771
views
1
answer
no
votes
2014-10-22 21:26:41 -0600
CVNovice
How would I sort contours from cvFindContours using RETR_TREE into a tree/pyrimid based on hierarchy?
opencv
python
contours
hierarchy
cvFindContours
585
views
1
answer
no
votes
2015-01-19 12:04:38 -0600
Pedro Batista
Objects Detection in python opencv
contours
opencv
python
13k
views
1
answer
1
vote
2015-11-28 02:59:53 -0600
pklab
Contour Approximation OpenCV
python
cpp
approxPolyDP
convexHull
contours
2k
views
1
answer
no
votes
2016-01-24 02:03:53 -0600
berak
Problem in Drawing Contour
contours
opencv
python
cv2
985
views
1
answer
no
votes
2016-08-03 18:27:38 -0600
Tetragramm
Calc the Seconds moments of area of huge number of countours
python
Second
contours
2k
views
1
answer
no
votes
2016-07-03 08:02:13 -0600
Guanta
How can I detect center of road(as a line) if contours for road are drawn.
linedetection
road
contours
ROAD_CENTER
opencv
python
602
views
1
answer
no
votes
2017-05-13 13:44:14 -0600
matman
Why is contours changing slightly allthough the object is still?
python
contours
findContours
5k
views
1
answer
no
votes
2017-11-16 06:18:31 -0600
Tarcisioflima
How to clip an image by extreme points?
contours
python
clipping
6k
views
1
answer
no
votes
2017-10-09 10:32:05 -0600
glukon
improve my findContours for a square detection?
opencv
python
contours
marker
recognition
737
views
1
answer
no
votes
2018-10-19 07:10:08 -0600
supra56
Can't get contours index array
contours
python
findContours
4k
views
1
answer
no
votes
2018-06-05 01:42:43 -0600
berak
TypeError:'NoneType' object cannot be interpreted as an integer
contours
TypeError
opencv
python
1k
views
1
answer
no
votes
2018-08-20 08:54:27 -0600
StevenPuttemans
Detect Contours
opencv
python
contours
4k
views
1
answer
no
votes
2018-10-03 10:49:29 -0600
minok
Find the center of mass of cells and crop the image
opencv
python
Crop-image
contours
mass-center
1k
views
1
answer
no
votes
2018-12-19 05:16:50 -0600
VxW
Mean of the distance transform
python
distanceTransform
contours
Euclidean_distance
widthcalculation
714
views
1
answer
no
votes
2020-03-20 05:49:43 -0600
vins_26
Agricultural field boundary segmentation and delineation
python
segmentation
contours
1k
views
1
answer
1
vote
2020-04-11 01:58:25 -0600
hamsolo474
contourArea strange behaviour
contours
contourArea
python
944
views
1
answer
1
vote
2020-10-22 11:43:22 -0600
sturkmen
Clicking contours with mouse but only 1 contour can be found? [closed]
opencv
python
contours
mouseevent
1k
views
1
answer
1
vote
2020-12-02 21:10:57 -0600
sturkmen
Did convexityDefects function behaviour changed between cv2 versions 4.2.0 and 4.3.0?
python
build_opencv_python
convexityDefects
contours
735
views
no
answers
no
votes
2016-02-21 20:12:08 -0600
ananda
Detecting isolated region in a heatmap? [closed]
python
image-processing
colormap
contours
3k
views
no
answers
no
votes
2016-12-01 04:20:51 -0600
AmerSaf
Detecting and Extracting Rectangular based Structure [closed]
python
feature-detection
computervision
contours
extraction
2k
views
no
answers
no
votes
2017-01-05 08:54:29 -0600
LDG
Extracting Contours from Image - Python
opencv3
opencv
python
contours
image-processing
2k
views
no
answers
no
votes
2017-01-24 06:09:51 -0600
agroms
Finding distance between two contours in video [closed]
contours
calculate_distance
python
forloop
findContours
659
views
no
answers
no
votes
2017-02-04 14:05:56 -0600
Smosher104
How do I detect vertices of an approximated polygon?
python
approxpolygon
contours
vertex
vertices
3k
views
no
answers
-1
votes
2017-12-01 03:48:30 -0600
PoeteMaudit
findContours() does not find accurately contours (Python) [closed]
opencv
python
contours
1
2
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