OpenCV

Topic	Replies	Views	Activity
Adding custom functions to opencvjs opencvjs	1	507	December 30, 2023
Build opencv with cuda not working Python dnn , windows , build , cuda	8	3178	January 9, 2024
UMAT cannot invoke GPU Android/Java umat	7	447	January 9, 2024
Converting UMat to Mat data type takes too long. How to solve this problem C++ opencl , gpu , umat	0	285	January 8, 2024
Trouble building OpenCV from source with Gstreamer and more trouble installing from Visual Studio gstreamer , windows , build , videoio	9	1561	January 8, 2024
Can't build OpenCV with CUDA support Python gpu , cmake , cuda	4	1450	January 8, 2024
What the difference between function pattern and substitute defined in GAPI_TRANSFORM C++ gapi	2	400	January 8, 2024
Using `imread` to read a image then multiply a number in one line, the value is wrong! BUG? Python numpy	4	212	January 8, 2024
Is the UMat matrix of the ocl module in OpenCV placed in the CPU or the GPU?	3	354	January 7, 2024
Batch Processing with SFACE Question Python	0	148	January 6, 2024
Python+opencv+windows configuration problem Python	2	775	January 6, 2024
Device or resource busy error when streaming V4L2 C++ videoio , nvidia	1	1591	January 5, 2024
How can i keep only the page number from a scanned book page Python	3	249	January 5, 2024
ARUCo : Detecting small markers in a large image C++ aruco	1	689	January 5, 2024
Non-planar object tracking calib3d , features2d	2	320	January 4, 2024
OpenCV Versions Conflict Python	2	1002	January 4, 2024
Image Processing - Image Comparison (paid support) Gigs and Jobs	3	490	January 4, 2024
/usr/bin/ld: /usr/local/lib/libgflags.a(gflags.cc.o): relocation R_X86_64_PC32 against symbol `stderr@@GLIBC_2.2.5' can not be used when making a shared object; recompile with -fPIC C++ build	1	398	January 4, 2024
UMat to Mat, how can I save time? opencl	0	395	January 4, 2024
OpenCV and iGPU shared memory C++ opencl	3	1661	January 4, 2024
Umat equivalent of Mat.at() to access specific pixel C++ tapi , umat	4	936	October 22, 2021
OpenCV 4.9.0 Bug: Markers in generated ChArUco board are not centered C++ aruco , objdetect	5	633	January 3, 2024
Unable to use the encoder libx264 for windows Python ffmpeg , build , videoio	7	1235	January 3, 2024
cv2.cudacodec.createVideoReader deal with unicode characters in video path Python windows , unicode	17	887	January 3, 2024
Inverse fourier transform Python programming	0	202	January 1, 2024
Why does use local variable in Mat::resize()? C++ mat , core	4	348	January 2, 2024
How to find centroid for each cluster of points	2	181	January 1, 2024
OpenCV support for Arducam B0390 (IMX219 - 8 MP) on Raspberry pi raspberrypi	2	533	December 31, 2023
cv::cudacodec::VideoWriter not working with only NVCUVID C++ cuda , videoio , cudacodec	8	1923	December 31, 2023
Assertion fctx->async_lock Python programming	6	5373	December 30, 2023