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29,830 questions
Tagged
145
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2019-07-31 10:50:53 -0600
roastedbill
Cannot find function definations in libopencv_java3.so exported symbols
libopencv_java3.so
android
cmake
so
file
99
views
no
answers
no
votes
2019-07-31 12:14:28 -0600
AVK369
Matlab's PolynomialTransformation2D in OpenCV
geometric-transform
387
views
no
answers
no
votes
2019-07-31 14:35:03 -0600
eric_engineer
Improving or adjusting ORB performance
ORB
1k
views
no
answers
no
votes
2019-08-01 11:31:48 -0600
hwan
opencv dnn tensorflow net.forward shape
python
dnn
272
views
no
answers
no
votes
2019-08-01 09:33:34 -0600
Zorni
error 2 while make-process (task: install OpenCV on Raspi 3b+ OS: Stretch)
installation
1k
views
no
answers
no
votes
2019-08-02 12:23:31 -0600
phellipex
How do I catch a select timeout error from Python try except
python
select_timeout
866
views
no
answers
no
votes
2019-08-01 17:44:57 -0600
Hordon
Correct multi thread usage [closed]
python
opencv
131
views
no
answers
no
votes
2019-08-01 21:21:55 -0600
native-api
Which Qt 4 configuration options are needed by OpenCV?
qt
build
static_linking
664
views
no
answers
no
votes
2019-08-02 01:13:21 -0600
Ardillatactica
Python: src.empty() when i try to use rtsp link instead a normal camera
python
1k
views
no
answers
no
votes
2019-08-02 06:38:24 -0600
mirhanu
HBITMAP to cv::Mat
c++
opencv
bitmap
CvMat
68
views
no
answers
no
votes
2019-08-02 12:49:13 -0600
Human_68
VideoCapture frame is slanted [closed]
ret
1k
views
no
answers
no
votes
2019-08-02 15:51:52 -0600
gamedude_7
why opencv fails to capture video from ip axis camera in C++ but works in Python
c++
qt
opencv
AXIS
ip
camera
154
views
no
answers
no
votes
2019-08-03 09:11:47 -0600
LiorA
HoughLinesP automatic threshold calculation
houghlinesp
300
views
no
answers
no
votes
2019-08-04 06:28:08 -0600
Faded.exe
Import cv2 not working
RaspberryPi
tensorflow
146
views
no
answers
no
votes
2019-08-04 06:42:20 -0600
Prasun
Different output in adding two images.
Addition
OpenCV-4.0.0
c++
102
views
no
answers
no
votes
2019-08-04 10:58:58 -0600
willlam98
Advice in learning OpenCV for android development
advice
82
views
no
answers
no
votes
2019-08-04 22:06:33 -0600
Hung777
IPCAM delay problem
ipcamera
711
views
no
answers
no
votes
2019-08-05 20:59:08 -0600
Luca80 Houston
Issues with Raspberry Pi 4 OpenCV
opencv
cv2.videocapture
cv2.grab
buffer
155
views
no
answers
no
votes
2019-08-05 21:08:46 -0600
Minekonst
Python to Java: KNearest training / numpy.loadtxt()
KNearest
java
python
numpy
307
views
no
answers
no
votes
2019-08-06 09:28:40 -0600
hamzeah
live IP-camera: long frame decoing time on ARM boards
python
opencv
rtsp
arm
ffmpeg
ipcameras
271
views
no
answers
no
votes
2019-08-07 10:06:20 -0600
berak
Opencv4 undefined types
opencv4
319
views
no
answers
no
votes
2019-08-07 10:11:23 -0600
hg255
How to get the degree of a vector? [closed]
vector
2d-image
orientation
213
views
no
answers
-1
votes
2019-08-07 10:12:05 -0600
TheIndieStation
Image recognition with a single reference picture
image-recognition
927
views
no
answers
no
votes
2019-08-07 10:32:27 -0600
h438
Opencv4 static linking
opencv4
static
100
views
no
answers
no
votes
2019-08-07 15:55:41 -0600
eric_engineer
Android 3.4.6 build from source
build
97
views
no
answers
no
votes
2019-08-07 22:27:06 -0600
Harsha Satya vardhan
How can I load multiple images and add bitwise operation and save the images in computer
opencv
python
2k
views
no
answers
no
votes
2019-08-08 10:27:30 -0600
HassanAlsamahi
can't find libpthread_nonshared.a
make
build
1k
views
no
answers
no
votes
2019-08-08 07:07:05 -0600
liam1135
Scaling intrinsic matrix between two image resolutions
solvePnP
unity3d
386
views
no
answers
1
vote
2019-08-08 08:07:00 -0600
Airlenbauer
iOS OpenCV: Image matching with ORB leads to EXC_BAD_ACCESS
ios
opencv
detectandcompute
objectivec++
2k
views
no
answers
no
votes
2019-08-08 16:14:32 -0600
neuronet
After zooming in image, how to get standard mouse cursor back?
opencv
python
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