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 ▼
1,383 questions
Tagged
opencv
×
c++
×
1k
views
no
answers
6
votes
2019-04-02 04:40:24 -0600
Akhil Patel
How to find rectangle edges from image and crop image from it's edges? [closed]
android
opencv
rectangledetection
c++
dft
drawcontour
3k
views
1
answer
5
votes
2012-07-10 03:49:04 -0600
Maria Dimashova
OpenCV DescriptorMatcher matches
opencv
c++
features2d
match
8k
views
1
answer
5
votes
2013-03-14 07:56:10 -0600
theodore
kalman filter
kalman
filter
c++
opencv
533
views
no
answers
5
votes
2015-01-23 07:32:31 -0600
cryptid
OpenCV SaaS - would you use it?
opencv
c++
saas
ruby
python
167
views
no
answers
3
votes
2013-09-13 11:36:26 -0600
Mathieu Barnachon
WSD descriptor in opencv
opencv
c++
388
views
no
answers
3
votes
2015-09-14 16:12:01 -0600
215
Tracking using PTU
opticalflow
tracking
ros
c++
opencv
Lukas-Kanade
636
views
1
answer
3
votes
2015-05-29 02:07:03 -0600
berak
Please give directions on how to apply createGeneralizedHoughBallard()
opencv
c++
Hough
Noteworthy_Content
1k
views
1
answer
3
votes
2018-05-14 03:41:45 -0600
LBerger
Why OpenCV matchTemplate API not detect all occurrence of image?
opencv
c++
matchTemplate
10k
views
2
answers
1
vote
2012-10-09 18:31:33 -0600
etmmx
SegFault in OpenCV 2.4.2 and MinGW on WinXP
mingw
gcc
c++
opencv
windows
7k
views
3
answers
2
votes
2012-07-16 17:55:45 -0600
Thiago Santos
Using Hue and Saturation to calculate Backprojection of an object
c++
opencv
hue
saturation
178
views
no
answers
2
votes
2013-03-29 03:27:28 -0600
Andrey Karpov
Checking OpenCV with PVS-Studio. What's next?
bugs
opencv
c++
1k
views
1
answer
2
votes
2014-01-21 03:37:29 -0600
berak
How to use soft cascade in the latest opencv
softcascade
opencv
c++
208
views
no
answers
2
votes
2015-01-04 21:01:37 -0600
kingpin
How do you set up/access a wireless ip camera with OpenCV?
ipcamera
c++
opencv
16k
views
1
answer
2
votes
2016-02-01 10:05:33 -0600
sturkmen
Count pixels of a black and white image (OpenCV / C++ )
c++
opencv
counting
count-pixels
blob-analysis
2k
views
1
answer
2
votes
2015-03-23 16:47:36 -0600
fedor
Real time head segmentation using opencv
c++
opencv
Facedetection
segmentation
image-processing
648
views
no
answers
2
votes
2015-06-02 02:13:48 -0600
Sheng Liu
detection and pose estimation
pose-estimation
c++
opencv
cascade
6k
views
2
answers
2
votes
2015-06-17 08:52:35 -0600
jachstet-sea
opencv 3.0 with android nkd - undefined reference to 'std::__throw_out_of_range_fmt(char const*, ...)'
opencv
android
ndk
c++
15k
views
3
answers
2
votes
2019-12-10 06:51:01 -0600
holger
Is there a way to keep imwrite from overwriting files..?
opencv
fileIO
c++
linux
5k
views
2
answers
2
votes
2015-08-18 04:11:48 -0600
berak
Partition() - Finding the number of Clusters
opencv
c++
partition
clustering
1k
views
1
answer
2
votes
2016-01-11 12:14:48 -0600
Balaji R
How to get OpenCV to store HSV in Matlab notation [0-1]?
c++
opencv
HSV
Matlab
BGR
282
views
no
answers
2
votes
2016-01-20 08:50:48 -0600
maystroh10
compute global motion opencv 2.4.x C++
c++
opencv
motion-detection
2.4.x
2k
views
2
answers
2
votes
2016-03-17 16:47:08 -0600
kbarni
Parallel implementation of per pixel calculations
tapi
iterator
c++
opencv
gpu
opencl
2k
views
2
answers
2
votes
2016-04-07 10:51:33 -0600
pklab
histogram smoothing
c++
opencv
histogram
smoothing
3k
views
2
answers
2
votes
2017-10-06 04:22:30 -0600
pklab
How to create "list<Mat>" in 3.0?
opencv
webcam
c++
Multithreading
869
views
1
answer
2
votes
2016-08-23 08:26:44 -0600
supertramp-sid
How to fit an ellipse to fingertips ?
ellipse
c++
opencv
finger-detection
118
views
no
answers
1
vote
2016-08-18 11:16:19 -0600
benn
Why does changing the order of build arguments matter?
g++
c++
opencv
10k
views
1
answer
1
vote
2016-12-16 06:04:40 -0600
berak
How to start with neural network implementation with Opencv and C++??
opencv
c++
training
neural_networks
174
views
no
answers
2
votes
2017-06-06 09:42:14 -0600
jpdoiron
Adding speed as a feature in an image based ANN
neural_network
c++
opencv
1k
views
1
answer
2
votes
2017-07-09 17:24:47 -0600
SmegsALot
Error building opencv extra modules in CMake on Win10
c++
opencv
windows
tesseract
cmake
3k
views
1
answer
2
votes
2017-12-20 11:25:12 -0600
Pedro Batista
Building contours from points
opencv
c++
contours
1
2
3
4
5
...
47
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
c++
×30
opencv
×30
android
×2
windows
×2
2.4.x
×1
BGR
×1
blob-analysis
×1
bugs
×1
cascade
×1
clustering
×1
cmake
×1
contours
×1
counting
×1
count-pixels
×1
dft
×1
drawcontour
×1
ellipse
×1
Facedetection
×1
features2d
×1
fileIO
×1
filter
×1
finger-detection
×1
g++
×1
gcc
×1
gpu
×1
histogram
×1
Hough
×1
HSV
×1
hue
×1
image-processing
×1
ipcamera
×1
iterator
×1
kalman
×1
linux
×1
Lukas-Kanade
×1
match
×1
matchTemplate
×1
Matlab
×1
mingw
×1
motion-detection
×1
Multithreading
×1
ndk
×1
neural_network
×1
neural_networks
×1
Noteworthy_Content
×1
opencl
×1
opticalflow
×1
partition
×1
pose-estimation
×1
python
×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
×
