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1 4016 February 26, 2021
Welcome to OpenCV Forum!
30 3766 July 12, 2021
How to completely release GpuMat memory
C++
cuda
1 160 December 2, 2021
Is the implementation code of the function (cv::FeatureDetector::detect) open source code?
C++
features2d ,  cuda ,  xfeatures2d
0 6 December 2, 2021
How to quantify the asymmetry of an image?
Python
3 20 December 2, 2021
Building from source on Windows 10
C++
windows ,  build ,  cmake
5 12 December 1, 2021
Record multiple videos in OpenCV C++
C++
videoio
4 21 December 1, 2021
OpencvCV doesnt include the right libs in vscode with cmake
C++
build
2 57 December 1, 2021
'long org.opencv.videoio.VideoCapture.VideoCapture_0()' java.lang.UnsatisfiedLinkError
Android/Java
videoio
0 10 December 1, 2021
Find contours in
Python
6 27 December 1, 2021
Dnn Action Recognition
dnn
3 29 December 1, 2021
OpenCV not build correctly for CUDA_ARCH
C++
dnn ,  build ,  cuda
1 13 December 1, 2021
How to calculate field of view with rational calibration model
calib3d ,  fisheye
6 17 December 1, 2021
Best way to identify a circle
C++
imgproc
5 29 December 1, 2021
The MD5 value of the ippicv is always wrong, I did not succeed in compiling
build
2 18 December 1, 2021
Start reading a video from t1 timestamp until t2 and extract every fn frame
Python
videoio
0 10 November 30, 2021
Anyone running on a Mac M1 in Intellij?
Android/Java
build ,  apple
2 37 November 30, 2021
Using OpenCV for Image Similarity
Python
12 76 November 30, 2021
Missing the cost function of TM_CCOEFF_NORMED with mask for matchTemplate() in API doc
C++
matchtemplate
3 19 November 30, 2021
How to include opencv as local import
Python
build
3 20 November 30, 2021
QGLWidget not found when compiling OpenCV on Manjaro
C++
highgui ,  qt ,  build
2 8 November 30, 2021
Why can't qrCodeDetector decode this QR code?
Python
qrcode
4 32 November 30, 2021
How to use TrackerCSRT?
C++
tracking ,  build
2 17 November 30, 2021
OpenCV cv2.VideoCapture with udp cameras
Python
videoio
1 23 November 30, 2021
Facial database for studying a face research program
C++
1 13 November 30, 2021
Opencv hangs in cv::cvtColor
C++
build ,  imgproc
3 11 November 30, 2021
How to get angle of an contour in 360 degree
C++
3 26 November 29, 2021
Why does _InputArray::convertTo(OutputArray dst, int rtype, ..) or cv::convertTo(..) not exist?
C++
core
2 22 November 29, 2021
Unspecified error when merge vector<umat> into umat, after convert color space
C++
core ,  tapi ,  umat
5 28 November 29, 2021
The program using the opencv lib which I build from source runs slower than that using libopencv_java4.so
C++
build
1 39 November 29, 2021