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12,357 questions
Tagged
147
views
no
answers
no
votes
2019-12-18 13:12:46 -0600
chnbr
detectMultiScale(...) internal principle ?
detectMultiScale
168
views
no
answers
no
votes
2016-06-02 11:37:05 -0600
Ragav
Linux video capture does not work cam3 or Image capture in cam1 fails.
v4l2
motion
recording
186
views
no
answers
no
votes
2019-12-13 04:28:48 -0600
CNieberding
How to install OpenCV 32bit on Win64 machine
win32
installation
c++
opencv
503
views
no
answers
no
votes
2016-07-15 04:42:04 -0600
Noremac
How to stitch images with differing orientations
imagestitching
roi
413
views
no
answers
no
votes
2016-02-07 09:19:34 -0600
Bartek
Find "distance" between two images.
distance_metrics
Overlooked
325
views
no
answers
no
votes
2019-07-04 19:03:32 -0600
TrinityBomber
Example doesnt correctly
CaptureVideo
213
views
no
answers
no
votes
2016-11-03 01:53:51 -0600
preetha
how to identify noise in an image
identification
of
noisy
region
in
Images
177
views
no
answers
no
votes
2018-03-19 02:17:49 -0600
SatishYelike
I have installed OpenCV for Python applications in Windows. I am able to access OpenCV only Administrator login. But not from USERS login. Request your help to access OpenCV from users login
opencv
python
windows
users
login
114
views
no
answers
no
votes
2018-11-08 10:55:34 -0600
Tyrone2142
why are the red rectangle areas not of the same size?
stereorectify
498
views
no
answers
no
votes
2020-04-13 02:08:21 -0600
prostoi chelovek
How to detect foreign objects on a plane?
object_detection
python
shadow-removal
BackgroundSub
323
views
no
answers
-1
votes
2019-08-24 11:47:48 -0600
darshanar161
how to write code for correlation of two image in c++ using open cv lib
correlation
867
views
no
answers
no
votes
2015-03-03 04:41:24 -0600
tejeswini
How do i run OpenCV programs using the Xeon Phi accelerators ?
opencv
opencl
xeonphi
intel
3.0.0
transparentapi
203
views
no
answers
no
votes
2014-11-09 06:50:01 -0600
nicknguyen071093
Face Recoginition - Process is very slow if images from camera doesn't contain face.
deleted
560
views
no
answers
no
votes
2016-06-26 21:52:54 -0600
propersquid
Cannot compile OpenCV 3.1.0 with FFmpeg using shared libraries in Centos 7
compile
opencv-3.1.0
ffmpeg
Centos7
224
views
no
answers
no
votes
2019-06-02 06:26:22 -0600
comar
Error on ocl::filter2D
filter2D
opencl
VS2013
110
views
no
answers
no
votes
2018-01-23 21:37:32 -0600
masterenol
Help Adding Library in Eclipse
Eclipse
java
209
views
no
answers
2
votes
2019-06-30 06:10:51 -0600
Matouš
How to get error message when running OpenCL kernel
opencl
392
views
no
answers
no
votes
2016-09-27 12:09:54 -0600
poopscoop
Linker problems, OpenCV 3.1.0
installation
9k
views
no
answers
no
votes
2019-11-25 15:53:14 -0600
gst
How to convert numpy array to cv::Mat
opencv#python#numpy
198
views
no
answers
no
votes
2014-04-28 07:06:07 -0600
jpl
Best matching strategy
#feature-detection
#matching
416
views
no
answers
no
votes
2019-07-10 17:46:59 -0600
bronstein87
can't build OpenCV + GStreamer correctly (MinGW, Windows)
gstreamer
458
views
no
answers
1
vote
2014-09-09 02:28:44 -0600
dpmal
Problems adding current frame to arraylist inside asynctask
android
asynctask
frame
java
ArrayList
2k
views
no
answers
no
votes
2015-03-30 16:56:16 -0600
jann
OpenEXR image is very dark when displaying
openexr
180
views
no
answers
-1
votes
2020-06-09 17:12:58 -0600
rr
cvtColor gives me a very red image or a blue image. I am unable to get the correct colors in it. I am using opencv 3.4.9.
cvtColor
108
views
no
answers
no
votes
2013-12-13 11:56:04 -0600
David Moffatt
What does enabling python bindings actually do?
#python
#opencv
#android
482
views
no
answers
no
votes
2015-10-16 04:40:19 -0600
uavcamera
Documentation - KeyPoint class
documentation
806
views
no
answers
no
votes
2014-03-12 07:31:43 -0600
thistle
Compiling 2.4.8 without shared libs
compile
static_libs
881
views
no
answers
no
votes
2014-06-26 09:50:32 -0600
Tam
CascadeClassifier
cascadeclassifier
24k
views
no
answers
2
votes
2012-10-06 06:01:55 -0600
Taimoor
Problems with OpenCV DFT function in C++
dft
mosse
789
views
no
answers
no
votes
2014-10-10 06:09:58 -0600
ilyad
Crash: example from Cascade Classifier tutorial
#crash
#CascadeClassifier
#tutorials
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