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5,271 questions
Tagged
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
538
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
337
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
790
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
445
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
954
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
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
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
453
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
2020-04-14 14:29:18 -0600
0xjavi
How I could remove these random points and lines from this captcha?
c#
opencv
tesseract
472
views
1
answer
no
votes
2020-04-14 15:38:40 -0600
includeBRAIN
Help with optimization OpenCV Python [closed]
python
opencv
numpy
pyautogui
bot
255
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
919
views
1
answer
no
votes
2020-04-16 23:53:46 -0600
zelda
opencv 4.3 compiling problems on windows
opencv
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
970
views
1
answer
no
votes
2020-04-18 11:19:55 -0600
ziknehupsu
what maximum frame rate opencv can handle
opencv
python
1k
views
1
answer
no
votes
2020-04-19 00:38:22 -0600
dxhrmhall1449
Segmentation fault (core dumped) | C++
opencv
c++
203
views
1
answer
no
votes
2020-04-19 06:46:24 -0600
kbarni
How to split cross an image ?
SplitImage
opencv
divideimage
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
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
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
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
no
answers
no
votes
2020-04-24 19:47:58 -0600
georgedotai
Tensorflow/Keras model inference using OpenCV difficulties
python
tensorflow
keras
opencv
dnn
707
views
1
answer
no
votes
2020-04-26 02:26:18 -0600
zelda
NVIDIA graphics cards architectures
CUDA
opencv
c++
295
views
no
answers
no
votes
2020-04-26 06:17:10 -0600
Conixxas
Texture projection to the unwrapped 3d face model
opencv
Facedetection
549
views
1
answer
no
votes
2020-04-27 01:10:39 -0600
berak
OpenCV 3.4, build with MinGW 8.1.0
mingw-w64
opencv
3.4.10
69
views
no
answers
no
votes
2020-04-27 06:07:30 -0600
nji
Include paths: Changes from v. 3.2 to 3.4.
opencv
3.4.
includes
1k
views
no
answers
no
votes
2020-04-27 08:57:51 -0600
sahil_saxena
getting error while running streamer command from opencv videowrite api
opencv-python
gstreamer
python
opencv
hlssink
633
views
1
answer
no
votes
2020-04-27 11:55:50 -0600
ademmler
Is there OpenCV.framework available for MacOS that can be notarized from within a .pkg installer in order to be compatible with Mac OSX Catalina?
notarize
macos
catalina
opencv
10k
views
1
answer
no
votes
2020-04-27 15:39:25 -0600
slalomchip
Reliable Video Capture in OpenCV from USB Video Capture Devices
CaptureDevice
python
opencv
Video
videocapture
usb
1k
views
no
answers
no
votes
2020-04-28 02:07:38 -0600
researcher_0815
Identify x,y-coordinates of white pixel in binary image in c# [closed]
opencv
3.0.0
c#
getcoordinates
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