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
4k
views
1
answer
2
votes
2014-02-28 13:53:07 -0600
Will Stewart
Motion detection false alarms from light changes
motion-detection
contours
false-positive
background
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++
286
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
5k
views
no
answers
no
votes
2014-05-21 01:36:46 -0600
norzanbzura
How to display text on the windows (webcam windows) openCV?
putText
1k
views
no
answers
no
votes
2014-05-22 07:32:52 -0600
Junglee
Prob. in Multi Object Detection using Kalman Filter
#opencv#c++#
#windows-8
1k
views
no
answers
no
votes
2014-05-22 11:15:32 -0600
norzanbzura
How to measure the dimension of object with webcam video openCV?
#opencv
#c++
#measure
#objectrecognition
1k
views
3
answers
no
votes
2014-05-27 06:42:15 -0600
Nagaraj
Tilted image reconstruction
tilted
2k
views
no
answers
no
votes
2014-06-02 02:12:18 -0600
norzanbzura
How to measure the dimension of object with OpenCV?
#measure
#object
#opencv
499
views
no
answers
1
vote
2014-06-04 05:31:35 -0600
Nbel
Contours differences between C++ and Python [closed]
findContours
294
views
no
answers
no
votes
2014-06-07 02:59:41 -0600
Amit
count object in kalman filter
#c++
KalmanFilter
996
views
1
answer
1
vote
2014-06-17 22:39:20 -0600
Haris
Android: cannot draw the interior of contours
contours
drawContours
1k
views
1
answer
1
vote
2014-06-19 13:21:51 -0600
ricardo99
good algorithm to background subtraction for a car tracking?
#opencv
#cartracking
#BackgroundSub
15k
views
1
answer
5
votes
2014-07-18 03:48:05 -0600
Haris
How to set transparent background to grabcut output image in OpenCV (C++)?
transparency
alpha
grabcut
BackgroundSubtractor
2k
views
no
answers
4
votes
2014-07-18 08:06:59 -0600
nurettin
Detecting palm lines
palm
5k
views
1
answer
no
votes
2014-07-20 17:13:57 -0600
schmaedech
How to resize boundingRect to fix size?
resize
boundingRect
contours
detectMultiScale
416
views
1
answer
no
votes
2014-08-08 20:51:23 -0600
Sinan
opencv background subtraction
python
2k
views
2
answers
1
vote
2014-09-02 02:30:15 -0600
Oscanto
Include multiple objects in one contour
#c++
528
views
1
answer
no
votes
2014-09-07 10:01:39 -0600
berak
Save box parameter in an array
array
#c++
1k
views
1
answer
no
votes
2014-09-11 04:35:40 -0600
coco
Help me to track the mistake for measuring angles in opencv
#opencv
#videocapture
Angle
642
views
no
answers
no
votes
2014-09-11 14:55:19 -0600
Konstantin Ivanov
Access violation error to vector<vector<Point>>,wich was created by function findContours [closed]
findContours
892
views
no
answers
-1
votes
2014-09-30 02:35:51 -0600
govardhana padavala
working with opencv2.4.9, vs2008 express and windows xp,between these any compatibility problem [closed]
opencv
vs2008express
windowsxp
1k
views
1
answer
-1
votes
2014-09-30 10:35:25 -0600
boaz001
Unhandled exception at imwrite(),findcontours() in visual studio 2008 with opencv 3.0.0 alpha version
opencv
visualstudio2008
5k
views
1
answer
no
votes
2014-10-14 07:12:47 -0600
fedor
eccentricity ( elongation ) of contours
eccentricity
contours
elongation
4k
views
1
answer
-1
votes
2014-10-19 12:35:33 -0600
FLY
How to find small circle/hole in image?
pinhole
3k
views
no
answers
no
votes
2014-10-28 20:38:02 -0600
tim obrien
error:Only 8-bit 1-channel and 3-channel input/output images are
cvInpaint
20k
views
1
answer
no
votes
2014-10-31 04:43:09 -0600
MichaelHecht
getting area points inside contour
contour
area
points
28k
views
2
answers
2
votes
2014-10-31 06:46:21 -0600
ej
How to put colors over a 1 channel gray image?
#cvMat
Channels
#color
1k
views
1
answer
no
votes
2014-11-05 07:47:24 -0600
StevenPuttemans
how I correct the perspective?
#copencv
#c++
#perspective
#aspectratio
7k
views
2
answers
no
votes
2014-11-06 03:37:17 -0600
berak
FindContours behaves unexpectedly
findContours
834
views
no
answers
no
votes
2015-01-21 19:20:55 -0600
KansaiRobot
Watershed problems.
watershed
markers
« previous
1
2
3
4
5
...
11
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
#c++
×6
contours
×4
#opencv
×4
findContours
×3
opencv
×3
drawContours
×2
#measure
×2
alpha
×1
Angle
×1
area
×1
array
×1
#aspectratio
×1
background
×1
#BackgroundSub
×1
BackgroundSubtractor
×1
boundingRect
×1
c++
×1
#cartracking
×1
Channels
×1
#color
×1
contour
×1
#copencv
×1
cvInpaint
×1
#cvMat
×1
detectMultiScale
×1
eccentricity
×1
elongation
×1
false-positive
×1
filter
×1
grabcut
×1
KalmanFilter
×1
markers
×1
median
×1
motion-detection
×1
#object
×1
#objectrecognition
×1
#opencv#c++#
×1
palm
×1
#perspective
×1
pinhole
×1
points
×1
putText
×1
python
×1
resize
×1
tilted
×1
transparency
×1
#videocapture
×1
visualstudio2008
×1
vs2008express
×1
#vs2012
×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
×