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12,357 questions
Tagged
1k
views
no
answers
no
votes
2015-09-05 12:51:23 -0600
LorenaGdL
How to find the color space of an image
opencv
c++
imageprocessing
103
views
no
answers
1
vote
2015-12-18 01:30:51 -0600
CristiNC
Experienced OpenCV users, I'm looking for some advice.
opencv
3k
views
no
answers
no
votes
2017-04-11 11:03:47 -0600
electron spectrum
How to flatten a fisheye image?
copencv
c++opencv
fisheye
correction
flaten
382
views
no
answers
no
votes
2019-08-22 05:22:30 -0600
NickKao
prior_box_layer.cpp:242: error: (-215:Assertion failed) !params.has("step") in function 'cv::dnn::PriorBoxLayerImpl::PriorBoxLayerImpl'
c++
dnn
opencv
35
views
no
answers
no
votes
2019-06-14 06:06:49 -0600
Yad_Manoj
How do I get run time of core module from core.xml
core#runtime
442
views
no
answers
no
votes
2016-11-12 09:33:53 -0600
AlexSandra
Problem with opencv-2.4.13 and Visual Studio 2015 community
vs2015
2.4.13
214
views
no
answers
no
votes
2018-09-01 12:20:10 -0600
sturkmen
Problem with static built
opencv3.4.2
236
views
no
answers
no
votes
2017-07-25 18:20:17 -0600
Crazed
VS2010 C++ OpenCV Tracking Shapes in Motion not Working Correctly
c++opencv
visual-studio-2010
174
views
no
answers
no
votes
2014-02-20 16:22:15 -0600
haifaayed
Detection of road objects such as cars and bicycles
deleted
458
views
no
answers
no
votes
2015-10-21 19:08:36 -0600
blairk
Build OpenCV3+contrib for Python 3.4 Win32
opencv3
opencv_contrib
python3
win32
86
views
no
answers
no
votes
2018-06-14 10:29:41 -0600
Korel
Make error with opencv-master and opencv_contrib on windows 10
mingw32-make
10k
views
no
answers
1
vote
2015-04-13 01:43:58 -0600
begueradj
Display images larger than screen resolution: scrollbar window ?
opencv
python
127
views
no
answers
no
votes
2017-04-01 13:17:51 -0600
meg
How to set 'nmixures' and 'bShadowDetection' values in 'BackgroundSubtractorMOG2'?
video#opencv3.1#c++
984
views
no
answers
1
vote
2015-03-14 16:46:21 -0600
Rookie25
Reading Video File Slow on Raspberry Pi
RaspberryPi
758
views
no
answers
no
votes
2019-05-01 18:19:36 -0600
Filippo9669
Rho and Theta resolution in Hough Transform
HoughLines
202
views
no
answers
no
votes
2014-07-16 12:32:53 -0600
FernandoCobo
StreamAccessor Problem
StreamAccessor
gpu
stream
3k
views
no
answers
no
votes
2016-06-10 07:59:18 -0600
Letis
"OpenCV Error: Assertion failed" after "detectAndCompute"
assertion_failed
matcher
316
views
no
answers
no
votes
2016-03-02 03:41:46 -0600
b4r0ck
K-Nearest Neighbors implementation on OpenCV 3.0
KNN
Opencv3.0
713
views
no
answers
no
votes
2016-11-09 01:41:56 -0600
Bob H
imread problem
imread
615
views
no
answers
no
votes
2017-03-06 05:13:41 -0600
bazz-dee
cvCalibrateCamera2 assertion
calibrateCamera
2.4.4
3.2.0
upgrade
424
views
no
answers
no
votes
2020-04-27 02:53:48 -0600
amigo421
EigenFaceRecognizer usage
c++
FaceRecognizer
217
views
no
answers
no
votes
2020-04-23 11:06:48 -0600
RockStar1337
Strange streching effects in photo due to transformation by matrix
image-stitching
stitching
matrix
image
affine-transform
affinetransform
136
views
no
answers
no
votes
2014-05-23 19:37:03 -0600
unxnut
Number of keypoints for an object
#feature-detection
#keypoint
235
views
no
answers
no
votes
2014-04-21 08:19:01 -0600
rainNight
facerecognizer save() method
FaceRecognizer
save
android
5k
views
no
answers
1
vote
2018-09-17 06:34:48 -0600
sattu
cross compile opencv-3.4.3 for arm
arm
opencv
linux
489
views
no
answers
no
votes
2019-03-27 23:06:06 -0600
mk_kannan
How to create xml file for fish detection
cvHaarCascadeClassi
haartraning
fishface
fisheye
objectdetection
638
views
no
answers
no
votes
2015-03-19 08:15:29 -0600
amir hossein
android intent at oncameraframe
OnCameraFrame
55
views
no
answers
no
votes
2016-11-02 04:13:23 -0600
sabativi
Using native backends for reading video files
Video
897
views
no
answers
no
votes
2017-05-12 11:37:39 -0600
jordiCP
OpenCv 3.20 for Android. Videowriter and 3rd party libs (ffmpeg)
android
opencv3.2
videowriter
ffmpeg
731
views
no
answers
1
vote
2013-08-01 06:03:56 -0600
SHoehn
No success trying to grab images from my built-in MacBook Pro Cam
MacOSX10.8
iSight
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