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12,357 questions
Tagged
271
views
no
answers
no
votes
2019-08-07 10:06:20 -0600
berak
Opencv4 undefined types
opencv4
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
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
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
82
views
no
answers
no
votes
2019-08-04 22:06:33 -0600
Hung777
IPCAM delay problem
ipcamera
102
views
no
answers
no
votes
2019-08-04 10:58:58 -0600
willlam98
Advice in learning OpenCV for android development
advice
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++
300
views
no
answers
no
votes
2019-08-04 06:28:08 -0600
Faded.exe
Import cv2 not working
RaspberryPi
tensorflow
153
views
no
answers
no
votes
2019-08-03 09:11:47 -0600
LiorA
HoughLinesP automatic threshold calculation
houghlinesp
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
1k
views
no
answers
no
votes
2019-08-02 06:38:24 -0600
mirhanu
HBITMAP to cv::Mat
c++
opencv
bitmap
CvMat
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
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
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
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
2019-08-01 11:31:48 -0600
hwan
opencv dnn tensorflow net.forward shape
python
dnn
386
views
no
answers
no
votes
2019-07-31 14:35:03 -0600
eric_engineer
Improving or adjusting ORB performance
ORB
99
views
no
answers
no
votes
2019-07-31 12:14:28 -0600
AVK369
Matlab's PolynomialTransformation2D in OpenCV
geometric-transform
145
views
no
answers
no
votes
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
181
views
no
answers
no
votes
2019-07-31 06:01:04 -0600
Sergii Glazyrin
compilation failed of opencv 3.4.1
gentoo
compilation-error
compile
299
views
no
answers
no
votes
2019-07-30 22:16:13 -0600
Srikanth
Trouble building opencv4.1.1 on RHEL 6
RHEL6
linux
4.1.1
build
715
views
no
answers
no
votes
2019-07-30 13:40:09 -0600
eric_engineer
Figure out scale and rotation of template image based on matched keypoints
ORB
translation
474
views
no
answers
no
votes
2019-07-30 13:22:09 -0600
rgov
Improving an algorithm for detecting fish in a canal
objectrecognition
background
video-processing
514
views
no
answers
2
votes
2019-07-30 11:09:26 -0600
Horst
Video Stabilization - general question
Video
stabilization
280
views
no
answers
no
votes
2019-07-30 09:36:13 -0600
kdk2612
What are Octaves and Sub levels in KAZE and AKAZE?
KAZE
feature-detection
keypoint-matching
643
views
no
answers
no
votes
2019-07-30 05:07:06 -0600
AntersBear
Get angles from pose OpenCV (display a video on top of homography)
cvFindHomography
camera-pose
camerapose
solvePnP
1k
views
no
answers
no
votes
2019-07-29 23:56:09 -0600
world4jason
is dnn module possible to get specific outputs from multiple layers in one forwarding?
dnn.forward
python
46
views
no
answers
no
votes
2019-07-29 23:49:10 -0600
Waseem Ch
how will predication of xray image with it dimension like in the image
Fracture
200
views
no
answers
no
votes
2019-07-30 15:48:55 -0600
charliebryant
selecting an object surrounded by objects of similar colour
python
colour
segmentation
2k
views
no
answers
no
votes
2019-07-29 08:11:10 -0600
Aaron Zettler
Cross compiling OpenCV for a ARM based linux system (Xilinx)
linux
ubuntu14.04
opencv
static
arm
xilinx
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