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783 questions
Tagged
1k
views
no
answers
no
votes
2017-09-22 09:45:15 -0600
Lubagov
OpenCV 3.3 setNumThreads(0) bug
setNumThreads
cascadeclassifier
opencv
3.3
12k
views
1
answer
no
votes
2017-10-11 10:35:26 -0600
mfisher
Unable to build opencv 3.3.0 with cuda 9.0 on linux
CUDA
opencv3.3
cmake
install
254
views
no
answers
no
votes
2017-09-27 10:46:14 -0600
berak
videoCapture::open doesn't see default camera
videocapture
2k
views
no
answers
no
votes
2017-09-28 03:59:34 -0600
berak
OpenCV3.1 & opencv_contrib3.1 install in Ubuntu
c++#opencv
1k
views
1
answer
1
vote
2017-10-11 07:19:36 -0600
StevenPuttemans
HAAR Cascade opencl and Nvidia GPU - Code question
opencl
gpu
nvidia
cascadeclassifier
132
views
no
answers
no
votes
2017-10-11 14:02:57 -0600
Winnie
OpenCL version HOG descriptors change among executions with same input
opencl
HOG
1k
views
1
answer
1
vote
2017-10-13 05:49:01 -0600
mshabunin
Is there an advantage to building opencv yourself?
build
858
views
no
answers
no
votes
2017-10-13 05:59:17 -0600
berak
3.3 Build with VS2015 Errors
opencv
3.3.0
visual
studio
2015
1k
views
no
answers
2
votes
2017-10-16 15:50:14 -0600
ossyaritoori
Why self compiled Opencv is slower than apt-get package?
opencv
CUDA8.0
297
views
no
answers
1
vote
2017-10-16 08:13:46 -0600
qudlaty
Problem with MOG2 OCL test
ocl
performance
MOG2
3k
views
no
answers
1
vote
2017-10-16 14:51:42 -0600
Ajay
What compiler flags make opencv even more faster?
opencv
build
optimization
578
views
no
answers
no
votes
2017-10-21 15:27:00 -0600
yahoooooooo
Why is openCV so fast?
opencl
performance
speed
java
2k
views
2
answers
no
votes
2019-06-18 12:19:45 -0600
iliis
Cross compile opencv build fails for aarch64 targets
aarch64
opencv
1k
views
1
answer
no
votes
2017-10-31 20:55:46 -0600
reverse_the_circuit
OpenCV 3.3.0 Build error - AVX2 code throwing assembly messages
build
error
AVX2
Imgproc
314
views
no
answers
1
vote
2017-11-08 13:50:38 -0600
LBerger
Unable to use opencl with user right on win10 [closed]
opencl
383
views
no
answers
no
votes
2017-11-10 05:39:47 -0600
Alberl
How can i open OpenCL on iOS?
opencl
ios
2k
views
2
answers
no
votes
2017-11-22 08:31:24 -0600
fywa_prolge
cv::cudacodec::createVideoReader segfault
CUDA
9.0
NVCUVID
452
views
1
answer
no
votes
2017-11-17 20:57:00 -0600
Tetragramm
Documentation of Remap Implementation
remap
bilinear
interpolation
271
views
no
answers
no
votes
2017-11-17 00:18:34 -0600
venkatesh-u
Installing OpenCV 3.2.0 with contrib modules in Ubuntu 14.04 LTS ends with "Configuring incomplete" instead of "completed configuring"
android#opencv
579
views
no
answers
no
votes
2017-11-24 01:17:33 -0600
BAHRAMUDIN ADIL
Is there any working tutorial to show how to build OpenCV on Linux (CentOS) with GStreamer?
opencv
gstreamer
linux
1k
views
1
answer
1
vote
2017-11-24 23:05:10 -0600
berak
OpenCV 3.3.1 python wrapper CUDA support
opencv
CUDA
build
python
179
views
no
answers
no
votes
2017-12-07 20:20:51 -0600
Hank538
Generate .clb files when using OpenCL
opencl
1k
views
no
answers
no
votes
2017-12-14 02:39:20 -0600
mr.s.h.h
Convert cv::UMat to cv::ogl::Texture2D?
opengl
opencl
UMat
8k
views
1
answer
no
votes
2018-11-08 12:04:09 -0600
Eduardo
OpenCV + Darknet - Error when initializing darknet
yolo
object
detection
darknet
dnn
Initialization
1k
views
1
answer
no
votes
2017-12-16 02:06:13 -0600
berak
I am with difficulties in building the openCV.js in MAC OS
OpenCV.js
391
views
no
answers
1
vote
2017-12-18 09:13:37 -0600
fabito
Error running inference on Single Shot Scale-invariant Face Detector pre trained model
dnn
caffe
caffeemodel
Facedetection
opencv_dnn
objectdection
2k
views
1
answer
no
votes
2018-01-08 01:22:09 -0600
Raki
Preparing OpenCL cache Configuration
opencl
42k
views
1
answer
no
votes
2017-12-26 02:32:46 -0600
Sakthivel S
Python3 : AttributeError: module 'cv2.cv2' has no attribute 'xfeatures2d'
computer-vision
xfeatures2d
python3
3dreconstruction
252
views
no
answers
no
votes
2017-12-25 16:08:54 -0600
justadudewhohacks
Opencv 3.4 detectMultiScale with ocl not performed on GPU
OpenCV3.4.0
detectMultiScale
opencl
911
views
1
answer
no
votes
2018-01-03 08:24:44 -0600
LBerger
Stitching with camera translation
image-stitching
panorama
camera
opencv
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