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42 questions
Tagged
opencv4
×
594
views
no
answers
no
votes
2020-09-09 15:17:42 -0600
AndrewSweter
Opencv4: Undefined reference to ippiw library symbols
opencv4
ippiw
6k
views
1
answer
no
votes
2020-08-11 05:34:01 -0600
berak
how to make openCV use GPU on google colab
opencv4
colab
gpu
CUDA
694
views
1
answer
1
vote
2020-07-20 07:32:26 -0600
berak
Why cv:: encode gives similar size of output buffer for bgr8 and mono8 images?
imencode
opencv4
jpeg
407
views
2
answers
no
votes
2020-07-03 09:45:27 -0600
holger
i am doing a project to predict age and gender using tensorflow and opencv. and how to add path for xml file.
python3
opencv4
1k
views
no
answers
no
votes
2020-06-30 06:44:11 -0600
redhwan
remove opencv 4.2 ubuntu 16.04
python
opencv4
ubuntu
368
views
no
answers
no
votes
2020-06-15 06:20:01 -0600
berak
Triangulation scaling problem. (Multiple Images)
triangulation
3dreconstruction
reprojection
opencv4
SfM
469
views
1
answer
no
votes
2020-05-28 09:45:20 -0600
kbarni
Is there a function to average (mean) filter for a pixel?
filter2D
average
opencv4
488
views
1
answer
no
votes
2020-05-22 05:22:40 -0600
cudawarped
error buiding cudaoptflow/samples/optical_flow.cpp on current master branch for opencv AND contrib
opencv4
opencv_contrib
CUDA
make
cudaoptflow
202
views
1
answer
no
votes
2020-04-16 07:31:09 -0600
supra56
How can I combine 2 photos from specific pixels?
combine
opencv4
381
views
no
answers
no
votes
2020-04-14 00:07:01 -0600
dhpancha
Run CUDA in Opencv4 in Jetson TX2
opencv4
CUDA10.0
Jetson-TX2
1k
views
1
answer
no
votes
2019-12-27 07:00:36 -0600
cudawarped
Building OpenCV 4 requires CC 5.3 or higher - RTX 2080TI
opencv4
opencv4.2
CUDA
dnn
DNN_BACKEND_CUDA
122
views
1
answer
no
votes
2019-12-10 02:10:15 -0600
berak
Recording from imshow/matrix, not from webcam
opencv4
302
views
1
answer
1
vote
2019-11-27 10:32:36 -0600
flaterik
pthread_key_create fails after loading library with Boost unit test
thread
boost
Opencv4.1.1
opencv4
TLSData
2k
views
1
answer
no
votes
2019-11-18 04:04:07 -0600
supra56
A installation problem of OpenCV[SOLVED]
opencv4
606
views
1
answer
no
votes
2019-11-06 01:03:06 -0600
berak
Imgproc.undistort() seems missing in OpenCV4
java
opencv4
1k
views
1
answer
2
votes
2019-11-02 17:24:36 -0600
Gilad Darmon
How to install opencv 4.1 using CMake and Visual Studio 2013?
c++
opencv4
visual-studio-2013
3k
views
1
answer
no
votes
2019-10-30 11:54:17 -0600
JeyP4
How to Undistort fisheye image into max bounding rectangle?
opencv4
python3.7
fisheye
Undistort
133
views
no
answers
no
votes
2019-10-20 20:34:48 -0600
Vizier87
Converting camera feed into relative intensity in mW
opencv4
335
views
2
answers
no
votes
2019-10-09 01:01:18 -0600
Vizier87
Accessing a camera-linked X1 mini PCIE camera
opencv4
702
views
1
answer
no
votes
2019-10-01 15:17:01 -0600
lesauxvi
efficiently fill cv::Mat
c++
opencv4
binary
file
136
views
no
answers
no
votes
2019-09-25 04:03:58 -0600
Vizier87
Exodus to OpenCV 4 issues
opencv4
1k
views
no
answers
no
votes
2019-09-23 04:38:09 -0600
teshansj
OpenCV dnn, OpenCL and Nvidia graphic cards
opencv4
opencv4.1
nvidia
dnn
cuDNN
libopencl
458
views
1
answer
no
votes
2019-08-23 03:44:08 -0600
AGH-SBY
Python Bindings for OpenCV 4.1.1 reports DLL not found on Windows 10
opencv4
python
8k
views
1
answer
no
votes
2019-08-16 17:14:21 -0600
mjxlyons
installed Opencv 4 from source, C++ headers not linked correctly
opencv4
c++
buildFromSource
705
views
no
answers
no
votes
2019-08-07 10:32:27 -0600
h438
Opencv4 static linking
opencv4
static
227
views
no
answers
no
votes
2019-08-07 10:06:20 -0600
berak
Opencv4 undefined types
opencv4
486
views
no
answers
1
vote
2019-05-02 14:17:40 -0600
mfischer-gundlach
Python HoughLines Does Not Return Votes (4.1)
HoughLines
opencv4
245
views
1
answer
no
votes
2019-03-15 03:08:08 -0600
berak
Is there a binary deb for OpenCV?
deb
opencv4
540
views
no
answers
no
votes
2019-03-07 23:06:19 -0600
opencv.org
Install opencv4 in ubuntu16
opencv4
c++
1k
views
1
answer
no
votes
2019-02-21 01:50:11 -0600
periculo
OpenCV 4 make failed - precomp.hpp:54:10: fatal error: ‘tesseract/baseapi.h’ file not found
tesseract
fatal_error
buildFromSource
opencv4
MacOSX
1
2
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