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783 questions
Tagged
438
views
no
answers
no
votes
2019-12-12 05:41:37 -0600
berak
I have tried installing opencv on raspberry pi but i get this error on cmake
raspberypi3
opencv
RaspberryPi
1k
views
no
answers
6
votes
2014-10-11 07:31:30 -0600
KKyang
Real-time Stitching using CUDA + OpenCV 3.0 [closed]
stitching
CUDA
real-time
1k
views
1
answer
no
votes
2018-01-23 01:58:03 -0600
berak
Install opencv3 with python3,python3-numpy
install
python3
numpy
20k
views
no
answers
no
votes
2018-02-25 19:53:57 -0600
roach374
[opencv-3.4.0] CMake error: "Configuring incomplete, errors occurred!"
install
cmake
configuring
incomplete
560
views
no
answers
no
votes
2018-07-20 06:49:40 -0600
berak
Internal error while loading opencv shared library shared
opencv_calib3d_2.4
276
views
1
answer
no
votes
2018-09-27 13:14:20 -0600
speedymcs
Can cv::dft() be sped up with the right compiler flags?
dft
speed
compiling
1k
views
no
answers
no
votes
2018-12-06 01:16:32 -0600
berak
cv::resize will change the dst Mat::data buf address unexpectedly.
resize
1k
views
1
answer
no
votes
2019-03-20 10:12:00 -0600
velicko91
OpenCV 4.01 face module for Java
java
face
make
1k
views
no
answers
no
votes
2019-07-26 07:16:16 -0600
supra56
Windows 10 building openCV.js
opencvjs
1k
views
1
answer
no
votes
2020-03-29 06:05:47 -0600
ComputerVisionary
how to solve problem of low fps in OpenCV
c++
opencv
Facedetection
FaceRecognizer
eye
recognition
1k
views
no
answers
no
votes
2019-09-01 04:23:43 -0600
Martian
OpenCV 4 cmake switches for best runtime performance (Linux, C++, Python)
cmake
switches
c++
3k
views
no
answers
no
votes
2020-04-21 13:42:12 -0600
hant
Opencv-Python built for Windows x64 Python 3.7, .pyd file not found, OpenCV modules unavailable
copencvpython
pyd
cv2.pyd
cmake
build
python3.7
272
views
no
answers
no
votes
2020-06-16 09:15:18 -0600
berak
ERROR WHILE INSTALLING OPENCV-3.4.9 IN UNBUNTU 20.--OPENCV_VIDEOSTAB
ubuntu20
OPENCV-3.4.9
opencv_videostab
1k
views
2
answers
2
votes
2018-01-19 18:49:58 -0600
phillity
Facemark Kazemi Training
Facemark
Kazemi
training
282
views
no
answers
no
votes
2018-01-04 16:59:20 -0600
steven_pint
how to build and run xfeatures2d examples? [closed]
samples
4k
views
no
answers
1
vote
2018-04-04 03:35:19 -0600
Damien45
Enable cudacodec::VideoReader
CUDA
ffmpeg
1k
views
1
answer
1
vote
2018-04-10 04:52:49 -0600
dkurt
How to import a tensorflow model with dropout in opencv
dropout
tensorflow
1k
views
no
answers
no
votes
2018-04-24 05:09:17 -0600
berak
Does OpenCV 3.4.x perform better(execution time) in release mode?
c++
performance
multi-thread
642
views
1
answer
no
votes
2020-06-18 08:37:22 -0600
gus
Compilation errors with g++-8 for OpenCV 4.3.0 with opencv_contrib (xfeatures2d namespace conflict)
compilation-error
g++
opencv_contrib4.3.0
opencv
opencv4.3.0
xfeatures2d
366
views
1
answer
no
votes
2013-10-20 14:25:01 -0600
Ilya Lavrenov
Error creating oclmat of CV_8UC3 datatype
opencv
ocl
1k
views
3
answers
no
votes
2020-12-11 05:59:55 -0600
sturkmen
Optimizations on opencv hog implementation(interp_weight, gaussian)
HOGDescriptor
HOG
hogcompute
4k
views
1
answer
2
votes
2015-06-02 12:13:28 -0600
Ahmedn1
Error in Building OpenCV for Microsoft VS 2015
opencv
vs2015
1k
views
no
answers
no
votes
2015-07-20 09:00:51 -0600
gfolego
Possible memory leak in cvtColor with TBB support [closed]
cvtColor
memoryleak
WITH_TBB
1k
views
1
answer
no
votes
2016-03-28 05:04:00 -0600
marcob88
ALL_BUILD compiles error into opencv project
ALL_BUILD
c++
opencv
compile
940
views
no
answers
no
votes
2016-10-29 05:55:35 -0600
peterzcc
HIGH GPU Memory Usage by OpenCV Python Module [closed]
memory
6k
views
no
answers
no
votes
2017-01-25 12:29:02 -0600
victor.dmdb
VIDEOIO ERROR: V4L
videoio
videocapture
url
365
views
1
answer
no
votes
2017-02-20 01:18:23 -0600
LBerger
Bug? opencv_test_imgproc fails, wrong path to test file
opencv3
opencv3.2
1k
views
no
answers
no
votes
2017-05-23 13:08:48 -0600
aligoglos
cant add tracking modules to opencv solution [closed]
cmake-gui
opencv_contrib
1k
views
no
answers
no
votes
2017-06-28 03:26:50 -0600
scobbing
Error with cuda::VideoWriter
CUDA
CreateVideoWriter
252
views
no
answers
no
votes
2017-09-27 10:46:14 -0600
berak
videoCapture::open doesn't see default camera
videocapture
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