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133 questions
Tagged
opencv3
×
487
views
no
answers
no
votes
2019-10-28 08:03:54 -0600
supra56
Face Detection is not detected using detectMultiScale when GPU is enabled
opencv3
Facedetection
detectMultiScale
cudaGpuMat
2k
views
no
answers
no
votes
2019-09-15 14:11:06 -0600
JeyP4
Is YUV2BGR_NV12 conversion necessary to imshow an YUV image?
opencv3
YUV
nv12
imshow
cvtColor
3k
views
1
answer
no
votes
2019-03-22 16:17:59 -0600
epatton
Linking prebuilt opencv static library in Android.mk
android
opencv3
2k
views
1
answer
1
vote
2019-03-05 06:00:16 -0600
Raki
Resize and Remap
remap
resize
python
opencv3
2k
views
1
answer
no
votes
2018-11-21 10:18:39 -0600
WoFFeN88
Vehicle counting - python -
python3
opencv3
1k
views
no
answers
no
votes
2018-11-14 13:57:02 -0600
bquad
Intel RealSense and OpenCV3 [closed]
opencv3
realsense
187
views
1
answer
no
votes
2018-06-20 13:15:56 -0600
Rick Smith
What is the results value on opencv 3 random forest predict()
opencv-python
opencv3
233
views
no
answers
no
votes
2018-05-31 01:05:22 -0600
berak
BinaryFunc type in new version of OpenCv is missing
opencv3
BinaryFunc
737
views
no
answers
no
votes
2018-05-11 11:14:26 -0600
Banquin
Another cv::net.forward() problem
opencv3
dnn
dnn.forward
tensorflow
3k
views
1
answer
no
votes
2018-05-04 14:44:28 -0600
Der Luftmensch
openCV3+Python3 reducing the FPS of input video file before processing
CaptureVideo
opencv3
Video
fps
1k
views
1
answer
no
votes
2018-04-06 01:45:12 -0600
luisruiz
GPU API Call error, invalid configuration argument when using CUDA
CUDA
opencv3
gpu
configuration
opencvconfiguration
196
views
no
answers
no
votes
2018-03-27 13:02:20 -0600
waschbaer
matrix.at<int>(i,j) gives wrong output [closed]
CV32S
Mat
opencv3
321
views
no
answers
no
votes
2018-03-19 04:38:38 -0600
oowe
How to calibrate the fisheye camera well?
fisheyeCalibration
defish
undistortImage
opencv3
6k
views
1
answer
1
vote
2018-02-12 10:01:36 -0600
jms
Can't get predict confidence
FaceRecognizer
opencv3
python3
7k
views
1
answer
no
votes
2018-02-07 05:06:38 -0600
kbarni
Compiling opencv with qt support (linux)
qt
opencv3
cmake
GUI
1k
views
no
answers
no
votes
2018-01-27 06:56:25 -0600
Toyas
Trouble in getting 60 fps using webcam(Logitech c922 pro stream)
opencv3
python
60fps
5k
views
no
answers
no
votes
2018-01-22 01:52:11 -0600
student_turkey
How to stream from an ip camera?
ipcamera
opencv3
python2
568
views
1
answer
-1
votes
2018-01-15 02:55:26 -0600
VxW
TypeError: no matching UMat constructor found/supported
python3
opencv3
1k
views
no
answers
no
votes
2018-01-13 00:50:54 -0600
MadFrog
What's the difference between cv2.imread(img) and cv2.imread(cv2.UMat(img))?
CUDA
python3
opencv3
810
views
no
answers
no
votes
2017-11-25 20:16:37 -0600
Tetragramm
install opencv3 to codeblocks "missing libintl-8.dll" [closed]
codeblocks16
opencv3
271
views
no
answers
no
votes
2017-11-16 16:21:23 -0600
jordiCP
Can't get Facerecognizer Java bindings building OpenCV3.30 for Android
facerecogniizer
android
opencv3
contrib
javabindings
931
views
1
answer
1
vote
2017-11-10 14:18:09 -0600
sturkmen
GDAL driver and OpenCV
gdal
opencv3
933
views
1
answer
no
votes
2017-11-05 23:22:57 -0600
Tetragramm
What's the issue with Perspective Transformation?
opencv3
python3
5k
views
3
answers
no
votes
2017-10-19 08:19:05 -0600
moHe
import cv2 leads to "segmentation fault"
opencv
python
ubuntu
opencv_contrib
opencv3
700
views
1
answer
no
votes
2017-07-25 10:26:46 -0600
berak
Opencv 3.2 with Cuda 8.0
opencv3
gpu
CUDA
CUDA8.0
503
views
1
answer
no
votes
2017-07-12 04:48:04 -0600
gfx
[Solved] QT5 opencv3.1 ubuntu 16.04 cv::destroyAllWindows
qt5
opencv3
c++
454
views
1
answer
no
votes
2017-07-10 02:19:29 -0600
Aussie susan
iOS OpenCV image tearing
opencv3
ios
318
views
no
answers
no
votes
2017-05-26 07:55:13 -0600
jordiCP
Build Opencv320 for android with NEON works but app crashes at start
opencv3
android
build
neon
575
views
no
answers
no
votes
2017-03-27 10:20:12 -0600
yrazin
Cannot build opencv_core320d.lib in VS2008
opencv3
vs2008
487
views
no
answers
no
votes
2017-03-09 04:34:18 -0600
Julius
findContours: Assertion failed [closed]
findContours
opencv3
visualstudio
1
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