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 »
date
activity ▼
answers
votes
32 questions
Tagged
in
×
4k
views
1
answer
no
votes
2020-06-03 07:16:12 -0500
supra56
Finding rectangle contours in an image
finding
rectangle
contours
in
an
image
188
views
no
answers
1
vote
2020-04-17 21:27:00 -0500
supra56
Detect and Classify the objects in an image.
classification
and
detection
in
an
image
189
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
528
views
3
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
228
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
221
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
479
views
1
answer
no
votes
2018-04-11 07:28:11 -0500
cudawarped
open_cv core build fails
error
in
building
open_cv
core
92
views
no
answers
no
votes
2018-02-26 18:20:27 -0500
Tetragramm
Real world position
position
of
objects
in
my
image
69
views
no
answers
no
votes
2018-02-14 02:27:06 -0500
EhsanOthman
build/install/usage questions [closed]
include
PDM
and
PAW
in
openface
754
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
66
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
281
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
86
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
136
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
155
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 [closed]
opencv2.4.13
in
vs2010
windows
form
117
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
789
views
no
answers
no
votes
2015-09-15 04:52:29 -0500
Wei
How install OpenCV in CodeBlocks?
install
opencv
in
codeblocks
640
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 [closed]
error
in
face
detecion
source
code
2k
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
198
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 [closed]
delay
time
in
Video
processing
output
2k
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
648
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
173
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
4k
views
1
answer
no
votes
2013-10-25 02:47:46 -0500
StevenPuttemans
CvInvoke.cvContourArea in c#, Emgu
contourArea
in
c#
emgu
9k
views
1
answer
no
votes
2013-10-10 07:17:41 -0500
gaardbo
Error :no opencv_java246 in java.library.path
no
opencv_java246
in
java.library.path
16k
views
1
answer
no
votes
2013-08-27 08:30:21 -0500
StevenPuttemans
cv::Exception at memory location 0x003AEBB8
error
compiling
in
VS
2012
6k
views
3
answers
2
votes
2013-08-23 11:45:09 -0500
anatoliy314
Is there any mature open source human detection and tracking system/algorithm?
people
counting
in
Video
195
views
no
answers
no
votes
2013-08-08 12:11:03 -0500
ravan
opencv in opengl
opencv
in
opengl
1
2
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
in
×30
opencv
×6
error
×4
image
×4
Video
×3
an
×2
and
×2
Color
×2
of
×2
time
×2
vs2010
×2
2
×1
2012
×1
AndroidOpenCV
×1
building
×1
c#
×1
calculate
×1
camera
×1
classification
×1
Clusteing
×1
code
×1
codeblocks
×1
codec
×1
colors
×1
compare
×1
compiling
×1
contourArea
×1
contours
×1
core
×1
counting
×1
custom
×1
delay
×1
detail
×1
detecion
×1
detection
×1
Difference
×1
different
×1
emgu
×1
explain
×1
face
×1
file
×1
finding
×1
form
×1
frames
×1
frequency
×1
fringe
×1
HSL
×1
identification
×1
Images
×1
imrect
×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
×
