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12,357 questions
Tagged
750
views
no
answers
no
votes
2020-06-09 04:32:51 -0600
samkro
Split a cv::mat into submats based on each containing a contour
c++
opencv
image-processing
Split
96
views
no
answers
no
votes
2020-06-08 22:59:51 -0600
John C Phan
Raspberry pi3 video Live Stream slowly using opencv 3.4.0
RaspberryPi3#OpenCV
563
views
no
answers
no
votes
2020-06-09 16:58:21 -0600
PointOneSixEgt
1D data interpolation
opencv
526
views
no
answers
no
votes
2020-06-08 13:51:47 -0600
estak
IP Camera RTSP Empty Frame Error
ip
rtsp
empty
frame
missing
picture
875
views
no
answers
no
votes
2020-06-08 10:18:49 -0600
richard__a
Help building openCV + contrib libraries using CMake visual studio 2019
cmake
contrib_error
build
visual
c++
anaconda
568
views
no
answers
no
votes
2020-06-08 09:24:47 -0600
nvedia
Delete frames from video with a specific color or object in it
python
Open
Video
c++
opencv
video-editing
325
views
no
answers
no
votes
2020-06-08 07:48:52 -0600
supra56
OpenCV Camera rotation landscape left and right in iOS Swift
ios
378
views
no
answers
no
votes
2020-06-09 06:41:03 -0600
andrei186
Most relevant OpenCV tool to find a square in a frame
Find
square
945
views
no
answers
-1
votes
2020-06-07 10:10:11 -0600
supra56
error: (-215) scn == 3 || scn == 4 in function cv::cvtColor
opencv
924
views
no
answers
no
votes
2020-06-06 21:40:38 -0600
supra56
cloud and cloud shadow detection
python
opencv
remote_sensing
169
views
no
answers
no
votes
2020-06-06 16:20:15 -0600
Kiwi_gamer01
Is there a way to use the final OpenCV image as a camera?
opencv
python
camera
putText
asCameraOutput
255
views
no
answers
no
votes
2020-06-06 05:39:17 -0600
antithing
Video IO backends, ffmpeg vs
Video
videoio
ffmeg
Licence
163
views
no
answers
no
votes
2020-06-05 19:50:33 -0600
NotARobot
how to join feeds from multiple small FOV cameras into one big feed
camera
infrared
multiplecamera
position-tracking
861
views
no
answers
no
votes
2020-06-06 04:23:23 -0600
supra56
Why can't I get 3 webcam to run in parallel with pthreads?
threads
c++
Multithreading
mutex
pthread
598
views
no
answers
no
votes
2020-06-05 18:21:44 -0600
zack123
Finding height and width of the object in python (OpenCV)?
image-processing
opnecv
python
1k
views
no
answers
2
votes
2020-06-05 18:02:12 -0600
facureyes
How to use LMSolver in OpenCV 4.3.0 c++
lmsolver
c++
CvLevMarq
148
views
no
answers
no
votes
2020-06-04 13:25:09 -0600
murkoc
Python Image Processing Continuous Calibration Kernel Issue
calibrationimage
image-processing
pyqt5
299
views
no
answers
no
votes
2020-06-06 04:51:14 -0600
supra56
Composing multiple Fundamental/Essential matrices
fundamental-matrix
essential-matrix
180
views
no
answers
no
votes
2020-06-04 04:22:35 -0600
Humam Helfawi
Fundamental matrix for tiny movements
findFundamentalMat
972
views
no
answers
no
votes
2020-06-03 17:51:53 -0600
HomanH
Error to cross compile into arm64-v8a by CV 4.3.0
compile
android
windows
arm
1k
views
no
answers
no
votes
2020-06-02 16:28:05 -0600
eric_engineer
SystemError: new style getargs format but argument is not a tuple
stereo-calibration
285
views
no
answers
no
votes
2020-06-03 04:00:14 -0600
Visionmop
matchShapes for Contour Defects
matchShapes
contours
c++
231
views
no
answers
no
votes
2020-06-02 13:25:44 -0600
aalmasri
Video Stabilization fill missing black border
videostabilization
815
views
no
answers
no
votes
2020-06-02 12:03:55 -0600
dedetuga
Building Opencv4.3 Android shared libs error
build
android
opencv
linux
ubuntu
381
views
no
answers
no
votes
2020-06-02 07:56:47 -0600
balfad
How to decode video which I get from POST method with OpenCV?
python
post
flask
320
views
no
answers
no
votes
2020-06-01 23:08:50 -0600
muas
I am using LBPH model yml to save images after train, how can i save images with their user-id
java
opencv
124
views
no
answers
no
votes
2020-06-01 14:12:43 -0600
strwbrrymlk
access to GpuMat built-in functions from kernel
gpumat
867
views
no
answers
no
votes
2020-06-01 13:21:55 -0600
NicolasD
Install OpenCV for Fedora 32 Python
fedora
installation
python3
193
views
no
answers
no
votes
2020-06-01 10:44:02 -0600
kamadi
issue training using lbph model
createLBPHFaceReco
java
1k
views
no
answers
no
votes
2020-05-31 22:11:16 -0600
Matías
Fix "nvcc fatal : Could not set up the environment for Microsoft Visual Studio"
nvcc
CUDA10.2
opencv
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