Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity ▼
answers
votes
5,271 questions
Tagged
opencv
×
134
views
no
answers
no
votes
2020-03-14 01:57:40 -0600
Dornier
opencv_anntation.exe does not open image? [closed]
opencv
annotations
3k
views
1
answer
no
votes
2020-03-13 16:54:52 -0600
mvuori
Unhandled exception at 0x00007FFB8B3F9159 in test1.exe: Microsoft C++ exception: cv::Exception at memory location 0x000000A35178F4E0.
opencv
Unhandled
exception
c++
521
views
1
answer
no
votes
2020-03-13 05:27:47 -0600
berak
How to compile Opencv 3.4.1 program in VS 2019 with Opencv 4.1.1?
c++
opencv
328
views
1
answer
no
votes
2020-03-13 05:09:00 -0600
berak
Python OpenCV OGL Texture2D
opencv
python
CUDA
gpumat
numpy
367
views
no
answers
no
votes
2020-03-12 04:14:24 -0600
ToanVnET
How did they make a Dash Camera?
opencv
mp4
camera
fps
720p
132
views
no
answers
-1
votes
2020-03-12 04:09:34 -0600
alus
Distance to Center [closed]
open-cv
opencv
python
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
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
348
views
no
answers
no
votes
2020-03-11 18:08:01 -0600
alittlebirdy
Stitching Images: Homography estimation error
c++
opencv
stitching
panorama
380
views
no
answers
no
votes
2020-03-10 12:59:21 -0600
dunnoguy
How to live stream to a website using cv2 library
opencv
cv2
flask
webserver
webpage
cvhaartraining
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
64
views
no
answers
no
votes
2020-03-09 06:32:08 -0600
Kebsox
Trouble using opencv in homemade class
c++
opencv
454
views
no
answers
no
votes
2020-03-06 03:26:55 -0600
supra56
calling mat.copyto and mat.clone in loop causes machine to freeze in java [closed]
opencv
java
Mat
copyTo
clone
697
views
1
answer
no
votes
2020-03-03 17:35:51 -0600
lnx
how to group nearby contours?
opencv
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
369
views
no
answers
no
votes
2020-03-03 09:24:58 -0600
eLtronicsvilla
optical flow orientation and magnitude based background and foreground segmentation
opticalflow
computervision
image-processing
c++
opencv
115
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 05:04:41 -0600
cudawarped
Opencv cuda Merge returns Numpy array not GpuMat
opencv
python
CUDA
gpumat
numpy
542
views
no
answers
no
votes
2020-03-03 03:28:40 -0600
Houthius
cv::projectPoints giving bad results when undistorted 2d projections are far
c++
opencv
distortion
300
views
no
answers
no
votes
2020-03-03 02:32:51 -0600
Nativate
Help run caffemodel
caffeemodel
python
opencv
anaconda
jupyter
1k
views
2
answers
no
votes
2020-03-02 19:10:54 -0600
HYPEREGO
How to use multiprocessing with OpenCV-C++ ?
opencv
c++
multiprocessing
731
views
1
answer
no
votes
2020-03-02 10:09:15 -0600
supra56
How does the minimum distance for Houghcircles work?
HoughCircles
opencv
python
181
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
2k
views
no
answers
no
votes
2020-02-28 13:23:23 -0600
raisa_
How do I write into YML format and read it with opencv and C++ ?
c++
opencv
yaml
FileStorage
ubuntu18.04
terminal
2k
views
1
answer
no
votes
2020-02-28 04:30:30 -0600
cudawarped
Sharpness opencv cuda python
CUDA
opencv
python
sharpness
createGaussianFilter
addweighted
546
views
no
answers
no
votes
2020-02-27 21:20:09 -0600
supra56
no matching function for call to 'drawContours' [closed]
opencv
Eclipse
922
views
1
answer
no
votes
2020-02-27 10:10:51 -0600
MikeTronix
How to Get Rect from point
opencv
c++
292
views
no
answers
no
votes
2020-02-27 05:44:56 -0600
Imran B
detailenhance cuda opencv
opencv
python
CUDA
sharpness
detailhenance
437
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
721
views
no
answers
no
votes
2020-02-26 07:08:10 -0600
Imran B
HSV adjustment python opencv cuda
CUDA
opencv
python
HSV
threshold
bitwise_and
« previous
1
...
9
10
11
12
13
...
176
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×30
python
×15
c++
×9
CUDA
×5
camera
×2
computervision
×2
gpumat
×2
java
×2
numpy
×2
sharpness
×2
720p
×1
addweighted
×1
anaconda
×1
annotations
×1
bitwise_and
×1
build
×1
caffeemodel
×1
clone
×1
cmake
×1
copyTo
×1
createGaussianFilter
×1
csharp
×1
cv2
×1
cv2.videocapture
×1
cvhaartraining
×1
detailhenance
×1
distortion
×1
Dlib
×1
Eclipse
×1
emgucv
×1
exception
×1
FileStorage
×1
flask
×1
fps
×1
HoughCircles
×1
HSV
×1
image-processing
×1
ipcamera
×1
jupyter
×1
Mat
×1
mp4
×1
multiprocessing
×1
open-cv
×1
opticalflow
×1
panorama
×1
pyd
×1
python3
×1
RaspberryPi
×1
stitching
×1
terminal
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×