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29,830 questions
Tagged
2k
views
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answers
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votes
2020-04-19 11:12:28 -0600
uriielfl
I can't connect ip camera to opencv (-215:Assertion failed)
python
41
views
no
answers
no
votes
2020-04-20 02:25:06 -0600
sohan_any
Reading frame from tcp port using open and CAP_GSTREAMER
gstreamer-1.0
2k
views
no
answers
no
votes
2020-04-20 03:04:37 -0600
xxxlucodes
questions about cvtypes CV_32S, CV_16F etc.
tutorial
types
644
views
no
answers
1
vote
2020-04-20 06:46:22 -0600
omar786
Remove key points from edges of an object
opencvpython
keypoint
keypointremove
2k
views
no
answers
no
votes
2020-04-20 16:52:04 -0600
pablo22
Is it possible to compare a real time video with an image?
Difference
absdiff
real-time
compare
python
camera
3k
views
no
answers
no
votes
2020-04-21 13:42:12 -0600
hant
Opencv-Python built for Windows x64 Python 3.7, .pyd file not found, OpenCV modules unavailable
copencvpython
pyd
cv2.pyd
cmake
build
python3.7
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
598
views
no
answers
no
votes
2020-04-23 22:15:29 -0600
supra56
OpenCV OMX artifacts
ffmpeg
python
RaspberryPi
134
views
no
answers
no
votes
2020-04-23 05:47:14 -0600
Dimitriusd
Disable reconnect to a camera or configure it
opencv
ffmpeg
217
views
no
answers
no
votes
2020-04-23 11:06:48 -0600
RockStar1337
Strange streching effects in photo due to transformation by matrix
image-stitching
stitching
matrix
image
affine-transform
affinetransform
303
views
no
answers
no
votes
2020-04-23 22:01:27 -0600
stiga
global std::vector<cv::Mat> segfault during program exit
memory
Mat
CUDA
gpu
139
views
no
answers
no
votes
2020-04-24 08:24:05 -0600
andrei186
OpenCV-3.4/lib vs opencv/build/lib
two
lib
122
views
no
answers
no
votes
2020-04-24 09:42:32 -0600
dbrenn
AlexNet Opset6 to Opset7 Eltwise Change
eltwise
opset7
subtraction
167
views
no
answers
1
vote
2020-04-24 22:41:57 -0600
supra56
how to detected the directional of the Carbon fiber?
orientation
101
views
no
answers
no
votes
2020-04-24 15:16:19 -0600
Frii
CPU/GPU Algorithm, (Integer or Floating point arithmetic)
arithmatic
CUDA
74
views
no
answers
no
votes
2020-04-25 13:34:59 -0600
tweenietomatoes
QRCodeDetector not giving result in long QR data
QRCodeDetector
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
77
views
no
answers
no
votes
2020-04-25 07:01:25 -0600
coolieinblue
How to change bgr values?
rgbvaluechange
3k
views
no
answers
no
votes
2020-04-25 07:21:57 -0600
andrei186
shared libraries conflict
shared
libraries
conflict
82
views
no
answers
no
votes
2020-04-25 08:31:07 -0600
Dinozza
Hi, how can i convert a float variable to a uchar variable? Thx [closed]
convert
176
views
no
answers
no
votes
2020-04-25 21:46:54 -0600
supra56
Enforce minimal curvature
curve
Line
2d-image
Curvature
472
views
no
answers
no
votes
2020-04-26 06:17:10 -0600
Conixxas
Texture projection to the unwrapped 3d face model
opencv
Facedetection
284
views
no
answers
no
votes
2020-04-26 20:07:02 -0600
LiorA
Opencv 4.3.0 build Failure (gradle 6.3 fail twice)
java
cmake
bash
gradle
269
views
no
answers
no
votes
2020-04-27 00:13:49 -0600
justinwebster
DNxHD failing to load on windows?
windows
DNxHD
423
views
no
answers
no
votes
2020-04-27 02:53:48 -0600
amigo421
EigenFaceRecognizer usage
c++
FaceRecognizer
990
views
no
answers
no
votes
2020-05-03 04:22:23 -0600
avs123a
Help with OpenCV image classification by ORB features
ORB
opencv#python
classifier
comparison
image-processing
jupyter
1k
views
no
answers
no
votes
2020-04-27 08:58:17 -0600
Abdelrahman
How to use multiband blender in opencv c++
c++
75
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
58
views
no
answers
no
votes
2020-04-27 07:30:57 -0600
saurabh2612
I am setting up the fps as 20(can give any number) but the fps after setting up showing as 30 always.
cvSetCaptureProperty
2k
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
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