First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity ▼
answers
votes
38 questions
Tagged
in
×
90
views
1
answer
no
votes
2019-12-05 05:20:02 -0500
supra56
i want to draw manually a rectagle on a region of interst in an image. in matlab i used by "imrect" command but i dont know what is it in python-opencv?
imrect
in
opencv-python
70
views
2
answers
no
votes
2019-12-02 09:17:47 -0500
supra56
Unable to see and take the picture in second time
image
in
Second
time
117
views
no
answers
no
votes
2019-02-11 04:46:43 -0500
berak
Help in understanding the theory to select optimum fringe frequency in three phase fringe structured light
Optimal
fringe
frequency
in
Structured
light
135
views
no
answers
no
votes
2018-06-12 09:56:52 -0500
Mehr
Why is opencv slower than Matlab in clustering?
Clusteing
speed
in
opencv
84
views
no
answers
-2
votes
2018-06-08 05:12:40 -0500
vipul patel
detect pupil in video file
detect
pupil
in
Video
file
311
views
1
answer
no
votes
2018-04-11 07:28:11 -0500
cudawarped
open_cv core build fails
error
in
building
open_cv
core
73
views
no
answers
no
votes
2018-02-26 18:20:27 -0500
Tetragramm
Real world position
position
of
objects
in
my
image
50
views
no
answers
no
votes
2018-02-14 02:27:06 -0500
EhsanOthman
build/install/usage questions [closed]
include
PDM
and
PAW
in
openface
104
views
no
answers
-3
votes
2017-08-02 07:01:38 -0500
SnigdhaK
OpenCv for Augmented reality web application
augmented
reality
in
Web
application
577
views
1
answer
no
votes
2017-07-17 00:09:32 -0500
berak
Motion detection using OpenCV in streaming video android
AndroidOpenCV
motiondetection
in
rtsp
42
views
no
answers
no
votes
2017-07-08 09:45:20 -0500
Ajai
How to make opencv support custom codes for videos for reading
custom
codec
in
Video
read
write
1k
views
no
answers
no
votes
2017-05-11 13:00:27 -0500
jimmys
How I uninstall - remove opencv from ubuntu
uninstall
opencv
in
ubuntu
229
views
1
answer
no
votes
2017-03-31 09:49:40 -0500
LBerger
How to separate the colors in HSL image using Opencv?
separate
colors
in
HSL
60
views
1
answer
no
votes
2017-03-10 06:04:03 -0500
berak
How to get the total of the same number in a MAT
calculate
number
in
Mat
155
views
no
answers
no
votes
2016-11-19 05:39:35 -0500
LBerger
I can not load xml file
load
xml
file
in
opencv
c++
113
views
no
answers
no
votes
2016-11-03 01:53:51 -0500
preetha
how to identify noise in an image
identification
of
noisy
region
in
Images
100
views
no
answers
-1
votes
2016-09-04 00:35:46 -0500
Tanveerqazi
I want to config opencv in visual studio 2010 for development windows form application not c/c++ app
opencv2.4.13
in
vs2010
windows
form
165
views
1
answer
1
vote
2016-06-30 09:27:05 -0500
ajitabh
Getting a security warning message on the google play store of libpng
fix
libpng
in
opencv
ScanLibrary
SDK
70
views
1
answer
no
votes
2016-03-01 10:13:23 -0500
GANESH PRASAATH L
what is error in this question
please
explain
in
detail
573
views
no
answers
no
votes
2015-09-15 04:52:29 -0500
Wei
How install OpenCV in CodeBlocks?
install
opencv
in
codeblocks
614
views
no
answers
no
votes
2015-07-22 06:47:21 -0500
stackprogramer
why the source face detection not work in open cv 3 and VS 2012
error
in
face
detecion
source
code
1k
views
1
answer
no
votes
2015-06-04 13:47:09 -0500
pklab
Can anyone confirm the range of various color spaces such as LAB, LUV and YUV in OpenCV ?
Range-
Various
Color
spaces
in
opencv
1k
views
2
answers
1
vote
2015-05-06 05:40:14 -0500
pklab
How to open camera in VS2010 (MDI App) as a view
run
camera
in
vs2010
9k
views
no
answers
no
votes
2015-04-09 11:53:17 -0500
Mehwish Tahir
3737: error: (-215) scn == 3 || scn ==4 in function cvtColor
cvCvtColor
2.4.9
assertion
error
in
opencv
166
views
no
answers
no
votes
2015-03-02 01:01:29 -0500
zms
What is the best algorithm to process video images and display the video flawlessly
delay
time
in
Video
processing
output
1k
views
1
answer
no
votes
2014-09-30 03:43:04 -0500
FooBar
giving an error when i include opencv librariry files
Library
file
problem
in
opencv
553
views
1
answer
no
votes
2014-09-23 04:12:43 -0500
StevenPuttemans
how to differentiate a red object from light red object?
Difference
in
Color
1k
views
1
answer
no
votes
2014-07-04 12:46:41 -0500
unxnut
when i tries to run simple code for OpenCV in Visual studio 12 it says many errors. How can i solve this
error
runtime
in
opencv
1k
views
1
answer
1
vote
2014-01-29 03:47:16 -0500
berak
Clahe implemenation in java
CLAHE
in
java
135
views
1
answer
no
votes
2013-11-20 00:39:09 -0500
Michael Burdinov
Pixcel values in 2 different frames always show to be the same.
compare
pixcels
in
2
different
frames
1
2
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
in
×30
opencv
×9
error
×4
file
×3
Video
×3
Color
×2
image
×2
of
×2
time
×2
vs2010
×2
2
×1
2.4.9
×1
and
×1
AndroidOpenCV
×1
application
×1
assertion
×1
augmented
×1
building
×1
c++
×1
calculate
×1
camera
×1
CLAHE
×1
Clusteing
×1
code
×1
codeblocks
×1
codec
×1
colors
×1
compare
×1
core
×1
custom
×1
cvCvtColor
×1
delay
×1
detail
×1
detecion
×1
detect
×1
Difference
×1
different
×1
explain
×1
face
×1
fix
×1
form
×1
frames
×1
frequency
×1
fringe
×1
HSL
×1
identification
×1
Images
×1
imrect
×1
include
×1
install
×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
×
