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5,271 questions
Tagged
opencv
×
333
views
1
answer
no
votes
2020-04-24 14:06:33 -0600
LiorA
Can I remove unwanted modules from the modules folder and build an OpenCV framework for Android and iOS?
android
opencv
OSX
1k
views
1
answer
no
votes
2020-04-24 01:54:19 -0600
berak
Working with PGM file. Why my generated PGM file has 3 channels (RGB) ?
opencv
image-conversion
pgm
131
views
no
answers
no
votes
2020-04-23 05:47:14 -0600
Dimitriusd
Disable reconnect to a camera or configure it
opencv
ffmpeg
1k
views
no
answers
no
votes
2020-04-22 01:18:52 -0600
Nathan Choi
How to draw an image in the second extended monitor? [closed]
opencv
secondmonitor
extendedmonitor
204
views
1
answer
no
votes
2020-04-19 06:46:24 -0600
kbarni
How to split cross an image ?
SplitImage
opencv
divideimage
1k
views
1
answer
no
votes
2020-04-19 00:38:22 -0600
dxhrmhall1449
Segmentation fault (core dumped) | C++
opencv
c++
1k
views
1
answer
no
votes
2020-04-18 11:19:55 -0600
ziknehupsu
what maximum frame rate opencv can handle
opencv
python
2k
views
1
answer
no
votes
2020-04-18 08:55:07 -0600
berak
Error opening file (/build/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp:901)
c++
opencv
ffmpeg
926
views
1
answer
no
votes
2020-04-16 23:53:46 -0600
zelda
opencv 4.3 compiling problems on windows
opencv
257
views
no
answers
no
votes
2020-04-15 23:35:39 -0600
jj2
In a receiver side of TCP, opencv 'imdecode' returns zero in while loop
opencv
imdecode
TCP
socket
c++
image
475
views
1
answer
no
votes
2020-04-14 15:38:40 -0600
includeBRAIN
Help with optimization OpenCV Python [closed]
python
opencv
numpy
pyautogui
bot
1k
views
1
answer
no
votes
2020-04-14 14:29:18 -0600
0xjavi
How I could remove these random points and lines from this captcha?
c#
opencv
tesseract
471
views
no
answers
no
votes
2020-04-13 21:53:17 -0600
supra56
looping kiosk tkinter app with cv2
Tkinter
python
cv2
GUI
opencv
python3
1k
views
1
answer
no
votes
2020-04-13 14:50:45 -0600
Eduardo
Drawing checkerboard's reference frame does not yield correct results (solvePnp+projectPoints)
calibrateCamera
solvePnP
projectPoints
opencv
python
5k
views
1
answer
no
votes
2020-04-11 17:19:21 -0600
Pasteur Jr
Opencv-python kivy app running in Android - Camera does not open, issued error: (-215: Assertion failed)! _src.empty () in function 'cvtColor'
android
opencv
python
955
views
no
answers
no
votes
2020-04-11 08:43:32 -0600
carmeltop
gcc: error: long: No such file or directory (!!DENABLE_OPENCV_ALLOCATOR_STATS has set off)
windows7
opencv
64-bitwindows
454
views
no
answers
1
vote
2020-04-11 06:21:32 -0600
lucky
How to detect cracks in an image?
opencv
deep-learning
crack-detection
blob-detection
crack
791
views
2
answers
no
votes
2020-04-09 14:29:17 -0600
supra56
I can't draw the contour approximation, I use a green square to take the video but no contour on it.
opencv
picamera
contours
339
views
1
answer
1
vote
2020-04-09 04:48:51 -0600
berak
python code in tutorial "file input and output using xml and yaml files"
opencv
python
tutorial
545
views
no
answers
no
votes
2020-04-08 21:54:42 -0600
redhwan
How to extract a feature from OpenCV instead of skimage?
feature
feature-extraction
python
image-processing
opencv
1k
views
no
answers
no
votes
2020-04-06 13:06:20 -0600
stefanos.dimos
How to properly estimate the Z rotation using ArUco Markers
aruco
opencv
camera
pose_estimation
orientation
2k
views
1
answer
no
votes
2020-04-06 04:05:57 -0600
berak
How to use FPS module
opencv
python
CaptureVideo
3k
views
2
answers
no
votes
2020-04-06 02:48:08 -0600
berak
'NoneType' object is not subscriptable error after read some fames
opencv
python
CaptureVideo
286
views
1
answer
no
votes
2020-04-05 11:21:18 -0600
simonesimo97
SIFT with very similar objects
SIFT
opencv
Keypoints
false
positive
1k
views
1
answer
no
votes
2020-04-02 13:23:07 -0600
crackwitz
Does CV(IMREAD.flag) support channels more than 5
opencv
python
imread
147
views
1
answer
no
votes
2020-04-02 13:04:13 -0600
crackwitz
how to find vertical bright line in the xray image?
opencv
531
views
1
answer
1
vote
2020-04-02 12:56:43 -0600
crackwitz
OpenCV VideoCapture 2fps
aruco
opencv
slow
Video
capture
2k
views
2
answers
no
votes
2020-04-02 12:21:42 -0600
crackwitz
How to delay programm without stopping video feed in Python3
python3
opencv
wificam
5k
views
1
answer
no
votes
2020-04-02 03:36:47 -0600
berak
How to solve error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::de
opencv
python
python3.7
opencv4.1.2
2k
views
no
answers
no
votes
2020-04-02 01:41:02 -0600
AnthonGar
How to calculate the angle relative to the camera - python
pose-estimation
opencv
python
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