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
12,357 questions
Tagged
445
views
no
answers
no
votes
2020-05-18 05:50:32 -0600
berak
Vector of a class that inherits from a standard OpenCV class
inheritance
vector
c++
class
template
113
views
no
answers
no
votes
2016-08-05 05:46:50 -0600
LBerger
Compare Camera captured images with computer generated images
java
opencv
474
views
no
answers
1
vote
2016-02-01 07:33:05 -0600
bellone
descriptor matching performance between ORB and SIFT
BinaryDescriptor
FlannBasedMatcher
ORB
SIFT
290
views
no
answers
no
votes
2018-06-23 03:47:46 -0600
feraudyh
Is the openCV doc wrong about getGaussianKernel and getGaborKernel?
documentation
gaborfilter
gabor
Gaussian
951
views
no
answers
no
votes
2018-06-09 07:06:26 -0600
krshrimali
Gaussian Fitting an image in OpenCV
Gaussian
opencv
python
naturalness
1k
views
no
answers
no
votes
2018-01-07 11:29:29 -0600
Eduardo
how to count coins with open cv
c++
opencv
462
views
no
answers
no
votes
2018-02-27 23:54:33 -0600
saranyasreyas
Opencv not working in remote webcam
FaceRecognizer
pythonopencv
linuxopencv
1k
views
no
answers
no
votes
2019-12-01 10:08:40 -0600
J.Han
Using OpenCV dnn module as dll, Net::forward() error
Yolov3
c++
dnn
206
views
no
answers
no
votes
2018-09-05 10:59:46 -0600
bfialkoff
Why is warpAffine failing silently?
image-rotation
warpAffine
java
android
161
views
no
answers
no
votes
2018-01-27 14:20:44 -0600
cjacquel
OpenCV crashed with QT 5.10 and Visual 2017
qt
crash
215
views
no
answers
no
votes
2018-06-27 08:27:36 -0600
Binbin
OpenCv in a project where ffmpeg already used
c++#opencv#ffmpeg
984
views
no
answers
no
votes
2020-12-04 09:17:00 -0600
fafafafa
pre-built OpenCv with extra modules for java
java
opencv
264
views
no
answers
no
votes
2015-02-26 01:21:41 -0600
我干过豪哥
The perplexity about the formula derivation of camera calibration on the source code and tutorial documents
calibration
sourcecode
5k
views
no
answers
no
votes
2015-05-15 08:46:17 -0600
reggie
streaming http server from inside opencv2 python script?
http
python
233
views
no
answers
no
votes
2014-04-02 03:11:30 -0600
Bekakukhalashvili
Android image recognition
android
image_recognition
3k
views
no
answers
no
votes
2018-07-02 07:14:43 -0600
Grillteller
Find and eliminate (near-) parallel line segments
linesegmentdetector
parallel
linesegments
LSDDetector
249
views
no
answers
no
votes
2018-10-08 16:00:33 -0600
mwt
Stereo calibration: mapping between cameras' coordinate systems
camera
camera-calibration
calibration
stereo-calibration
207
views
no
answers
no
votes
2019-10-15 06:05:38 -0600
tasibalint
Can't find x86 folder 4.1.2 how to get it?
opencv
1k
views
no
answers
no
votes
2017-02-25 09:51:34 -0600
Davaaron
Train own HOG
HOG
train
500
views
no
answers
no
votes
2013-06-05 01:10:13 -0600
vinayverma
Is it possible to restart HaarTraining using previous data folder?
haartraining
resume
restart
interrupted
159
views
no
answers
no
votes
2020-01-05 15:00:39 -0600
ndrestone
Current support of OpenCV for measurement taking
augmentedReality
measurements
measure
size
938
views
no
answers
no
votes
2016-08-08 04:45:44 -0600
berak
cap_vfw no more working on win10 / opencv3
vfw
win10
857
views
no
answers
no
votes
2014-06-13 09:58:37 -0600
rofl
OpenCV TBB: matchTemplate optimization
opencv
tbb
matchTemplate
4k
views
no
answers
no
votes
2017-08-30 04:44:14 -0600
xczhang1024
Otsu thresholding with mask
threshold
otsu
masking
363
views
no
answers
no
votes
2013-12-03 01:11:59 -0600
saeidparsa
could you please tell me how I can use the opencv files in turbo c++?
errors
1k
views
no
answers
no
votes
2015-07-29 20:52:29 -0600
shar
TypeError: data type not understood opencv python
python
opencv
812
views
no
answers
no
votes
2016-12-13 03:30:51 -0600
urielka
OpenCV slow on retina screen vs external screen
mac
mac_OSX
slow
python3
python
730
views
no
answers
no
votes
2020-08-22 10:16:30 -0600
whitebenoit
Evaluate the score of template matching when template's size equals image's size
templateMatching
cpp
score
432
views
no
answers
no
votes
2017-11-16 18:51:59 -0600
DrVivek
My haarcascade training can't detect anything. Is self training xml file possilble to use?
Haar
training
opencv
383
views
no
answers
no
votes
2013-09-04 00:24:53 -0600
Subhransu
SolvePnP returns wrong rotation
#opencv#c++
« previous
1
...
14
15
16
17
18
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×8
python
×4
c++
×3
java
×3
android
×2
calibration
×2
Gaussian
×2
augmentedReality
×1
BinaryDescriptor
×1
camera
×1
camera-calibration
×1
class
×1
c++#opencv#ffmpeg
×1
cpp
×1
crash
×1
dnn
×1
documentation
×1
errors
×1
FaceRecognizer
×1
FlannBasedMatcher
×1
gabor
×1
gaborfilter
×1
Haar
×1
haartraining
×1
HOG
×1
http
×1
image_recognition
×1
image-rotation
×1
inheritance
×1
interrupted
×1
linesegmentdetector
×1
linesegments
×1
linuxopencv
×1
LSDDetector
×1
mac
×1
mac_OSX
×1
masking
×1
matchTemplate
×1
measure
×1
measurements
×1
naturalness
×1
#opencv#c++
×1
ORB
×1
otsu
×1
parallel
×1
python3
×1
pythonopencv
×1
qt
×1
restart
×1
resume
×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
×