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928 questions
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python
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opencv
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430
views
no
answers
no
votes
2020-02-27 04:35:13 -0600
supra56
Two camera objects in Flask app provides freeze
opencv
python
RaspberryPi
camera
python3
281
views
no
answers
no
votes
2020-02-27 05:44:56 -0600
Imran B
detailenhance cuda opencv
opencv
python
CUDA
sharpness
detailhenance
2k
views
1
answer
no
votes
2020-02-28 04:30:30 -0600
cudawarped
Sharpness opencv cuda python
CUDA
opencv
python
sharpness
createGaussianFilter
addweighted
179
views
no
answers
no
votes
2020-02-28 14:44:41 -0600
ROMEL
from an image having multiple rectangles some rectangles are filled with lines an some are empty like given below in the image.i need to remove all the rectangles which are empty.Any suggestions?
java
opencv
python
694
views
1
answer
no
votes
2020-03-02 10:09:15 -0600
supra56
How does the minimum distance for Houghcircles work?
HoughCircles
opencv
python
288
views
no
answers
no
votes
2020-03-03 02:32:51 -0600
Nativate
Help run caffemodel
caffeemodel
python
opencv
anaconda
jupyter
1k
views
1
answer
no
votes
2020-03-03 05:04:41 -0600
cudawarped
Opencv cuda Merge returns Numpy array not GpuMat
opencv
python
CUDA
gpumat
numpy
114
views
no
answers
no
votes
2020-03-03 07:49:26 -0600
supra56
Help appreciated. This is the error i get after executing the code. i use openpyxl 3.0.3 [closed]
python
opencv
Dlib
1k
views
1
answer
no
votes
2020-03-03 12:49:04 -0600
sturkmen
Detect a half complete ellipse in opencv
opencv
python
emgucv
csharp
1k
views
no
answers
no
votes
2020-03-10 12:38:29 -0600
Riyam_Sarfaraz
How to create .exe file in python including all used libraries? [closed]
opencv
python
computervision
1k
views
no
answers
no
votes
2020-03-11 21:34:28 -0600
supra56
Trouble opening video stream in Python using Axis 212 PTZ IP camera and openCV
opencv
python
ipcamera
cv2.videocapture
2k
views
2
answers
no
votes
2020-03-12 02:45:00 -0600
KTeddy
OpenCV build for Windows x64/Python3.7 from source. Where is the .pyd file?
opencv
python
pyd
cmake
build
131
views
no
answers
-1
votes
2020-03-12 04:09:34 -0600
alus
Distance to Center [closed]
open-cv
opencv
python
313
views
1
answer
no
votes
2020-03-13 05:09:00 -0600
berak
Python OpenCV OGL Texture2D
opencv
python
CUDA
gpumat
numpy
634
views
1
answer
no
votes
2020-03-17 11:04:20 -0600
phillity
Differentiate between a face and a photo of a face using static images.
opencv
python
Facedetection
computervision
2d-image
1k
views
1
answer
no
votes
2020-03-19 02:48:13 -0600
mvuori
Validate if object is completely in the image frame
objectdection
opencv
computervision
python
objectrecognition
637
views
1
answer
no
votes
2020-03-19 09:39:46 -0600
supra56
The window that opend by flag cv::WINDOW_AUTOSIZE is resized
opencv
python
112
views
no
answers
no
votes
2020-03-19 11:40:29 -0600
Bikash Pandey
Unable to train images using LBPH algorithm OpenCV [closed]
opencv
python
LBPH
1k
views
no
answers
no
votes
2020-03-23 20:35:27 -0600
jonathanlvaldez
Input video capture ffmpeg flags (OpenCV-Python)
opencv
ffmpeg
H264
hardware
decoding
python
1k
views
no
answers
no
votes
2020-03-23 21:15:18 -0600
jonathanlvaldez
OpenCV DNN with CUDA built from source (for arch bin < 5.3)
opencv
python
CUDA
dnn
2k
views
1
answer
no
votes
2020-03-28 15:16:55 -0600
Ratoone
Disparity Map to Point Cloud gone wrong
opencv
python
face
DisparityMap
3k
views
no
answers
no
votes
2020-03-31 12:18:09 -0600
laurent
Count cells on image using python and OpenCV [closed]
contours
opencv
python
1k
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
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
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
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
2k
views
1
answer
no
votes
2020-04-06 04:05:57 -0600
berak
How to use FPS module
opencv
python
CaptureVideo
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
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
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