First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
relevance
date
activity
answers ▼
votes
316 questions
Tagged
5k
views
1
answer
no
votes
2018-10-08 20:58:07 -0600
jsxyhelu
OpenCV / C++ - Filling holes
c++
opencv
ubuntu
50k
views
1
answer
1
vote
2013-10-03 09:03:04 -0600
Michael Burdinov
copy part of a image Mat to another one
join
Mat
roi
copyTo
3k
views
1
answer
no
votes
2013-01-26 13:28:34 -0600
Mostafa Sataki
Bounding box 2
opencv
c++
3k
views
1
answer
1
vote
2015-10-23 08:49:08 -0600
theodore
Detecting touching objects
image-processing
watershed
feature-detection
segmentation
8k
views
1
answer
5
votes
2013-03-14 07:56:10 -0600
theodore
kalman filter
kalman
filter
c++
opencv
5k
views
1
answer
3
votes
2013-06-07 04:39:50 -0600
berak
matchShapes always returns 0
matchShapes
2k
views
1
answer
5
votes
2020-11-15 04:14:32 -0600
sturkmen
In BackgroundSubtractorMOG2 set background fixed(static) like BackgroundSubtractorMOG
BackgroundSubtractor
6k
views
1
answer
no
votes
2018-03-23 03:44:27 -0600
homes
drawContours throws exception
drawContours
NullPointerException
ros-kinetic-opencv3
311
views
1
answer
no
votes
2013-04-19 10:01:47 -0600
Guanta
Need help with comparing histogram
opencv
histogram
2k
views
1
answer
no
votes
2018-03-15 10:47:45 -0600
nickb
Findcontours crash: unsupported format
findContours
unsupported
unsupportedformat
5k
views
1
answer
no
votes
2017-02-02 05:59:30 -0600
pklab
How to get to inside contour in c++,opencv
c++
opencv
contours
image-processing
findContours
4k
views
1
answer
no
votes
2016-10-29 16:50:06 -0600
MSX01
findContours - unhandled exception
findContours
exception
224
views
1
answer
no
votes
2015-08-03 14:11:46 -0600
unxnut
How can I draw a boundary across a particular colour in opencv?
colorblobdetection
color-segmentation
416
views
1
answer
no
votes
2014-08-08 20:51:23 -0600
Sinan
opencv background subtraction
python
19k
views
1
answer
2
votes
2013-08-26 10:04:01 -0600
lenteken
Count the pixel (black or white) in real time.
real-time
contours
count-pixels
6k
views
1
answer
2
votes
2017-08-14 08:08:30 -0600
sturkmen
Getting picture contours
findContours
WarpPerspective
4k
views
1
answer
2
votes
2015-09-06 21:26:48 -0600
sevli
How to remove detected shadows from foreground image in the light projector
backgroundMOG2
shadow-removal
shadow
BackgroundSubtractor
978
views
1
answer
no
votes
2015-09-01 18:47:33 -0600
darenw
std::pow Problem
c++
opencv
1k
views
1
answer
1
vote
2016-01-02 10:01:13 -0600
sturkmen
Draw Rectangle from Webcam with 2 largest object
rectangles
Opencv3.0
contours
3k
views
1
answer
1
vote
2015-10-07 23:37:05 -0600
sevli
How to find Finger tips out of convexity defects
fingersTips
convexityDefects
c++
Opencv3.0
11k
views
1
answer
no
votes
2015-04-23 23:06:44 -0600
cv_new
How to remove the unnecessary line segments from the image?
Hough
linedetection
detection
298
views
1
answer
no
votes
2017-04-26 03:48:31 -0600
mouthbag
drawCountours with fixed points not working
drawContours
c++
opencv
visualstudio
320
views
1
answer
no
votes
2012-12-29 03:02:14 -0600
Daniil Osokin
Problems compiling on VS10(unable to find opencv_video231d.lib
opencv
video231d.lib
linkerError
267
views
1
answer
no
votes
2017-01-03 19:01:22 -0600
Tetragramm
Shapes processing and tracking in C++
shapes
countours
768
views
1
answer
no
votes
2013-10-05 05:26:05 -0600
Guanta
problem with contour - Invalid address specified to RtlValidateHeap
contours
vector
3k
views
1
answer
no
votes
2017-04-15 02:09:58 -0600
berak
Removing noise from Contour features in Real time
FindContour
impulse-noise
noise-removal
real-time
30k
views
1
answer
no
votes
2013-09-30 02:54:00 -0600
Michael Burdinov
fill contour with drawContours
drawContours
inside
contour
1k
views
1
answer
no
votes
2013-05-08 01:30:27 -0600
Vladislav Vinogradov
Error! Debug Assestion Failed! Expression: vector subscript out of range??
c++
error
Debug
unhandled-expression
1k
views
1
answer
1
vote
2015-12-02 09:51:06 -0600
pklab
Colour + Contour Detection
HoughCircles
findContours
2k
views
1
answer
no
votes
2015-09-17 15:18:17 -0600
unxnut
Problem with getting information on contours
contours
findContours
contourArea
« previous
1
...
5
6
7
8
9
...
11
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
c++
×8
opencv
×8
findContours
×6
contours
×5
drawContours
×3
BackgroundSubtractor
×2
image-processing
×2
Opencv3.0
×2
real-time
×2
backgroundMOG2
×1
colorblobdetection
×1
color-segmentation
×1
contour
×1
contourArea
×1
convexityDefects
×1
copyTo
×1
countours
×1
count-pixels
×1
Debug
×1
detection
×1
error
×1
exception
×1
feature-detection
×1
filter
×1
FindContour
×1
fingersTips
×1
histogram
×1
Hough
×1
HoughCircles
×1
impulse-noise
×1
inside
×1
join
×1
kalman
×1
linedetection
×1
linkerError
×1
Mat
×1
matchShapes
×1
noise-removal
×1
NullPointerException
×1
python
×1
rectangles
×1
roi
×1
ros-kinetic-opencv3
×1
segmentation
×1
shadow
×1
shadow-removal
×1
shapes
×1
ubuntu
×1
unhandled-expression
×1
unsupported
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×