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30 2679 July 12, 2021
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1 2079 February 26, 2021
Problem opening gstreamer VideoWriter
C++
gstreamer
2 8 July 31, 2021
Imshow crashing when from camera and not from video file
C++
highgui ,  videoio ,  imgcodecs
4 15 July 31, 2021
Faceswap.dev, remove head, get only the new face
7 12 July 31, 2021
Problem with building OpenCV 4.5.2 + contrib for Java
Android/Java
build
6 74 July 31, 2021
How to threshold a live video on OpenCV?
Python
4 45 July 31, 2021
How to clean edges of Mask using opencv
Python
dnn ,  imgproc
1 14 July 31, 2021
Multithreading issue for two separate sources
Python
2 12 July 31, 2021
Color detection
Python
1 10 July 31, 2021
How to resolve the error "undefined reference to `__TBB_machine_fetchadd4"
C++
build
0 7 July 31, 2021
How to use custom OpenCL Queue for TAPI
C++
opencl
1 21 July 30, 2021
Official OCV 4 replacement for cvGetWindowHandle
C++
highgui ,  windows
6 15 July 30, 2021
Image Extraterrestrial Detection
5 34 July 30, 2021
Is it possible to recognize a face with only with eyes?
cascadeclassifier
4 31 July 30, 2021
Videowriter not working properly when deployed on Heroku
Python
videoio
5 29 July 30, 2021
How to create a depth map
Python
calib3d ,  stereo
3 20 July 30, 2021
VideoCapture from OMAX/Touptek microscope camera
Python
videoio
1 17 July 30, 2021
Build and run gpu samples：videoreader and videowriter
C++
build ,  cuda
1 15 July 30, 2021
Stereo cameras calibrate well indivdually, but stereo calibration is distorted
Python
calib3d ,  stereorectify
3 32 July 30, 2021
E0035 This header with legacy C API declarations has been removed from OpenCV
C++
imgcodecs
1 15 July 29, 2021
Which features of camera should be considered when choosing a camera for object detection and image stitch?
2 13 July 29, 2021
Does a row of an image in cv::Mat have blank bytes?
C++
core
4 16 July 29, 2021
Opencv 4.5.3 (for windows) cannot run imshow()
C++
build
13 27 July 29, 2021
Strange black ragion of stereo matching method 'StereoSGBM'
Python
calib3d ,  stereo
1 110 February 3, 2021
How do you identify the codec of a .mp4 video file in Xcode?
C++
xcode ,  osx ,  ffmpeg ,  videoio
9 46 July 28, 2021
Opencv extra-modules link failed
C++
build ,  cmake
4 18 July 28, 2021
My video freezes after one second (not responding)
Python
8 48 July 28, 2021
Labeling images with multiple objects (overlapping)
3 17 July 28, 2021
How to generate calibrationParameters.yml for pointcloud.cpp file?
C++
calib3d
3 28 July 28, 2021