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12,357 questions
Tagged
226
views
no
answers
no
votes
2014-07-07 18:58:52 -0600
soulslicer
HAAR training with OpenCL
#cvHaarCascadeClassi
352
views
no
answers
no
votes
2020-04-19 05:31:32 -0600
MorningStar
How to get similarity value between two different images by using OpenCV in iOS
ios
1k
views
no
answers
no
votes
2015-12-19 13:57:36 -0600
ozgen92
Two OpenCV's are installed (with different versions) and I can't delete all traces of the past one, please help!
depencencies
c++
install
uninstall
cmake
689
views
no
answers
no
votes
2017-09-07 05:39:56 -0600
simozz
Doubt with OpenCV VideoCapture and gstreamer pipeline
gstreamer
280
views
no
answers
no
votes
2019-07-30 09:36:13 -0600
kdk2612
What are Octaves and Sub levels in KAZE and AKAZE?
KAZE
feature-detection
keypoint-matching
511
views
no
answers
no
votes
2019-03-29 06:05:11 -0600
isra60
Video Capture read() does not maintain average fps in live source (rtsp)
videocapture
gstreamer#rtsp
209
views
no
answers
no
votes
2016-04-21 12:27:12 -0600
raj5688
Opencv API running slow with Ros Indigo Full Desktop Installation
optimization
ros_indigo_opencv
c++
opencv
169
views
no
answers
no
votes
2014-05-23 11:17:46 -0600
Tariq
No object detection with Cascadeclassifier on GPU
#copencv
#CUDA5.5
#opecv2.4.6
357
views
no
answers
no
votes
2013-10-03 17:12:29 -0600
danipoak
Trouble Installing on OSX 10.8
OSX
mac
10.8
238
views
no
answers
no
votes
2015-09-13 06:12:39 -0600
Artifical-I
How to detect missing batch number on packaging line ?
defect
tracking
721
views
no
answers
no
votes
2017-11-15 07:40:02 -0600
ronnieafc
How to detect a range of colours and change them to a different colour
opencv
python
BGR
changingvalues
1k
views
no
answers
no
votes
2016-09-12 12:27:13 -0600
jonatasalmeida
OpenCV was not initialised correctly. Application will be shut down
opencv
android
galaxy
651
views
no
answers
no
votes
2015-05-26 05:27:27 -0600
itack
OpenCV for android Face detection sample
android
opencv4android
Facedetection
116
views
no
answers
no
votes
2019-04-14 08:21:58 -0600
JadranD
open ip camera problem
camera
503
views
no
answers
no
votes
2018-09-17 03:34:08 -0600
meera_c
Error in cmake_gui while configuring the contrib modules
opencvcontrib_error
701
views
no
answers
no
votes
2015-06-29 10:39:11 -0600
muithi
How would I do Face Alignment on JPEG face images in OpenCv while using Java?
opencv
java
face
FaceAlignment
alignment
affine
225
views
no
answers
no
votes
2015-08-05 21:20:56 -0600
kildonggo
Subtracting FFT2(A) to FFT2(B) can make a just object image?
FFT
ifft
subtract
background
removal
object
1k
views
no
answers
no
votes
2016-07-28 13:47:10 -0600
arjmandi
help me to read 10 bit YCbCr raw data from file
10
bit
YCbCr
to
BGR
44
views
no
answers
no
votes
2016-11-18 02:29:51 -0600
yuranan
Modifing source code
buildFromSource
525
views
no
answers
no
votes
2014-11-15 06:53:36 -0600
eduard626
VideoCapture::grab() hangs with OpenNI using Asus Xtion Pro Live
opencv
asus-xtion
openni2
ubuntu
lubuntu
160
views
no
answers
no
votes
2014-09-23 01:49:48 -0600
michaels
how to detect new shape use background subtractor
GMM
#segmentation
shape
#BackgroundSub
224
views
no
answers
no
votes
2016-11-03 04:21:17 -0600
scholar
Which technique is better for text extraction from natural scene images
c++
opencv
visualstudio
1k
views
no
answers
no
votes
2016-10-12 12:24:01 -0600
x10s
Reduce reprojection error from computed Homography
findHomography
reprojectionerror
opencv2.4.13
1k
views
no
answers
no
votes
2017-07-18 06:34:34 -0600
arrfou
How to pass an already stored data in GPU by GpuMat to a kernel
CUDA
copencv
c++
opencv
165
views
no
answers
no
votes
2015-04-02 13:08:04 -0600
215
Robust aerial human detection?
detect
human
robust
aerial
3k
views
no
answers
no
votes
2018-06-15 01:43:23 -0600
oclearner
undefined reference to `cv::imwrite
OpenCVforAndroid
audio
studio
404
views
no
answers
no
votes
2013-05-31 08:40:37 -0600
StevenPuttemans
Buffer overrun in Debug32
opecv2.4.2
compile
VS2012
Debug
32bit
114
views
no
answers
no
votes
2017-06-07 07:33:43 -0600
dumbogeorge
Positive value of EM predict2 returned loglikelihood value
objectdetection
1k
views
no
answers
-1
votes
2020-10-25 03:48:29 -0600
ItsYasirrr
How to remove black stamp from an image
image-processing
python
282
views
no
answers
1
vote
2014-06-17 13:59:29 -0600
loveandkindness
A tricky image processing problem. (blurry moving dots)
tracking
image-processing
threshold
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