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12,357 questions
Tagged
239
views
no
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no
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2020-02-25 04:22:20 -0600
supra56
Unable to capture 2 recorded video streams simultaneously
opencv
c++
visualstudio
6k
views
no
answers
1
vote
2020-02-24 21:58:55 -0600
charlie
Create 2 channel image - grayscale and alpha
alpha
alpha-channel
grayscale
1k
views
no
answers
no
votes
2020-02-24 21:53:01 -0600
cwr
display OpenCV image at full “Retina” resolution on macOS
mac
OSX
resolution
Retina
macos
771
views
no
answers
no
votes
2020-02-24 20:32:21 -0600
redhwan
how to click the video automatically by mouse every 10 sec, OpenCV
python
image-processing
mouseevent
HSV
Color
270
views
no
answers
no
votes
2020-02-24 08:44:25 -0600
DoubleR
DenseOpticalFlow - Shape problems
DenseOpticalFlow
480
views
no
answers
no
votes
2020-02-24 07:24:35 -0600
yanivtu
Which pixels are included along a contour line when using cv2.drawContours
contours
drawContours
mask
640
views
no
answers
no
votes
2020-02-24 05:44:23 -0600
Roaa Soloh
OpenCV Mesh Class for python
python
featuredetection
descriptors
mesh
1k
views
no
answers
no
votes
2020-02-24 05:27:22 -0600
krjeev
Blob depth should be CV_32F or CV_8U
java
opencv
cvException
3k
views
no
answers
no
votes
2020-02-24 01:30:24 -0600
Kartikey Rai
I am trying to resolve this issue. I am trying text recognition using pytesseract using OCR method.
pyhton
opencv
Text
recognition
568
views
no
answers
no
votes
2020-02-23 00:24:38 -0600
Elric
Mask an image with another image
python
numpy
152
views
no
answers
no
votes
2020-02-22 20:30:48 -0600
supra56
The principle of cv::cudacodec::VideoReader
videoreader
261
views
no
answers
no
votes
2020-02-22 13:05:34 -0600
AdamRankin
Help with OpenCV configure - objdetec
cmake
configure
AVX
164
views
no
answers
no
votes
2020-02-21 07:25:45 -0600
cjacquel
LPQ with OpenCV
opencv
LPQ
1k
views
no
answers
no
votes
2020-02-21 04:06:54 -0600
rudev
HIK USB 3.0 vision camera with OpenCV Python
usb3
hikvision
558
views
no
answers
no
votes
2020-02-21 04:04:17 -0600
supra56
Matlab to Opencv equivalent
Matlab
to
opencv
166
views
no
answers
no
votes
2020-02-21 03:23:16 -0600
ali89
two versions of opencv
two
versions
of
opencv
274
views
no
answers
no
votes
2020-02-20 18:19:22 -0600
Zerotoe
My Unreal Project has triggered a breakpoint and causing heap corruptions when implementing OpenCV in Custom C++ Class
ue4
opencv
unreal
644
views
no
answers
no
votes
2020-02-20 11:58:56 -0600
Jip-Hop
Walk me through manual exposure C270 on MacOS
c270
macos
Exposure
mac
webcam
manual
113
views
no
answers
no
votes
2020-02-19 12:30:13 -0600
Nativate
Error using caffemodel Jupiter notebook
opencv
python
caffemodel
993
views
no
answers
no
votes
2020-02-20 00:16:46 -0600
berak
How to create Axis-aligned bounding boxes using Flatten()
objectsboundingbox
objectdetection
deeplearning
411
views
no
answers
no
votes
2020-02-18 19:56:19 -0600
[email protected]
VIDEOIO ERROR: V4L2: Pixel format of incoming image is unsupported by OpenCV Unable to stop the stream: Device or resource busy
C++webcamopencv
243
views
no
answers
no
votes
2020-02-17 09:46:37 -0600
Kakeh
Imaging Experts Help Me
opencv
cctv
ipcamera
1k
views
no
answers
no
votes
2020-02-17 08:56:39 -0600
Imran B
cv2.cuda.remap and initUndistortRectifyMap()
CUDA
opencv
python
remap
Undistort
fisheye
136
views
no
answers
no
votes
2020-02-17 04:20:50 -0600
Massimiliano
Assertion failed calling motionFromEssentialChooseSolution in python
python
SfM
1k
views
no
answers
no
votes
2020-02-17 03:03:49 -0600
RobinHu
Decode with multiple GPUs: How can I specify whichi gpu to use in cv::VideoCapture()?
videocapture
3k
views
no
answers
1
vote
2020-02-16 21:57:05 -0600
ToanVnET
OpenCV-VideoWriter can not write *.mp4 with C++ ?
ffmpeg
opencv
c++
videowriter
mp4
mpeg4
1k
views
no
answers
no
votes
2020-02-16 18:03:37 -0600
Ibai
Determining types of 3D transformation between two sets of cloud points
transformation
3dmatrix
affine3d
estimateaffine3d
affine-transform
245
views
no
answers
no
votes
2020-02-16 09:28:54 -0600
william007
How to get motion vector
motionvectors
2k
views
no
answers
no
votes
2020-02-21 05:39:23 -0600
lobsterman
compiling OpenCV 4.1.1 on ARM64
linux
arm64
3k
views
no
answers
no
votes
2020-02-15 16:45:19 -0600
mateusguilherme
opencv low fps on raspberry pi 4
RaspberryPi#opencv
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