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12,357 questions
Tagged
353
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2020-04-19 05:31:32 -0600
MorningStar
How to get similarity value between two different images by using OpenCV in iOS
ios
2k
views
no
answers
no
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
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
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
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
176
views
no
answers
no
votes
2020-04-25 21:46:54 -0600
supra56
Enforce minimal curvature
curve
Line
2d-image
Curvature
473
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
425
views
no
answers
no
votes
2020-04-27 02:53:48 -0600
amigo421
EigenFaceRecognizer usage
c++
FaceRecognizer
992
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
411
views
no
answers
no
votes
2020-04-27 10:55:15 -0600
mcExchange
Use docker installed OpenCV as library
docker
528
views
no
answers
no
votes
2020-04-29 09:52:02 -0600
Emanuel Ferreira
Failing to use IE Backend (Compiling CV with IE)
opencv
python
InferenceEngine
451
views
no
answers
no
votes
2020-04-28 01:28:33 -0600
stiv-yakovenko
invalid use of incomplete type struct cv::DefaultDeleter<CvHaarClassifierCascade>
objdetect
cvHaarCascade
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