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2 8135 March 4, 2022
Welcome to OpenCV Forum!
32 5799 April 8, 2022
Full-frame motion detection - where to start?
C++
optflow
3 13 August 19, 2022
Optical flow from given affine transformations
optflow
0 123 January 7, 2022
Compensate micromovement between stills
optflow
0 73 May 23, 2022
How to compile contrib modules with build_xcframework.py that require additional CMake arguments
sfm ,  build ,  apple
0 8 August 19, 2022
How to find the coordinates of green rectangles in images
Python
tensorflow
6 142 August 19, 2022
Issues with Configuring/Building OpenCV 4.6.0 with SFM contrib Module in macOS m1
sfm ,  build ,  apple
2 23 August 19, 2022
Not able to read Video from Capture Card with GPU (Unsupported Format) while Reading with CPU works fine
C++
cuda ,  videoio ,  cudacodec
32 548 August 19, 2022
Cannot pip install OpenCV 4.5.4.* on MacOS Mojave
build ,  apple
1 13 August 19, 2022
Stream depth camera (Intel D455) with OpenCV
Python
depth ,  programming
5 15 August 19, 2022
Can I use videoWriter with FFV1 codec to write 16 bit Monochrome data?
C++
ffmpeg ,  videoio
1 41 August 19, 2022
Deploy open cv web app to Azure app
Python
0 32 August 18, 2022
How to know where the user is looking on Android Screen
Android/Java
1 18 August 18, 2022
Cannot build OpenCV with CUDA and CUDNN
build ,  gapi
3 50 August 9, 2022
Sigma computation in getGaussianKernel
imgproc
2 30 August 18, 2022
Opencv cuda stream optimisation
C++
cuda
1 47 August 18, 2022
cv.PCACompute Results Seem Wrong
Python
2 29 August 17, 2022
Photoshop smudge painting via opencv
Python
3 34 August 17, 2022
cv::cuda::NvidiaOpticalFlow_2_0::create takes about 30 seconds
C++
cuda ,  optflow
1 27 August 17, 2022
Imread return empty matrix
imgcodecs ,  csharp
8 44 August 17, 2022
SimpleBlobDetector not detecting hollow and curved blobs even with the filters off
1 45 August 17, 2022
Matching and Code improvement questions
Python
matchtemplate
8 78 August 17, 2022
Accessing individual frame from the video file
Python
programming
2 24 August 17, 2022
Import cv2 doesn't work for Python 3 after successfully installing OpenCV 4.6.0 and Ubuntu 22.04.1
Python
build
1 58 August 16, 2022
Camera2 byteArray to BGR uint8 mat conversion
Android/Java
android
10 60 August 16, 2022
How to convert Image RAW10 format to cv::Mat
C++
videoio
6 33 August 16, 2022
Problem with 3rd Party Lib When Building Static Library For ARM64 With Visual Studio (2019)
C++
arm ,  android ,  build
1 38 August 16, 2022
Calculating distance travelled by uncontrolled animal
object-detection ,  videoio
4 44 August 16, 2022
Tensorflow object detection video recording
Python
2 29 August 16, 2022