Topics tagged gpu

Topic	Replies	Views	Activity
Why are the supported opencl related functions slower on gpu than on cpu C++ opencl , gpu , imgproc	0	144	July 5, 2024
OpenCV+CUDA+VS 2022: fatal error LNK1120: 1 unresolved externals [opencv_world.vcxproj] Python gpu , cuda	1	342	July 1, 2024
How to use ocl library for gpu acceleration in opencv？ C++ opencl , gpu	4	2178	January 29, 2024
Converting UMat to Mat data type takes too long. How to solve this problem C++ opencl , gpu , umat	0	321	January 8, 2024
Can't build OpenCV with CUDA support Python gpu , cmake , cuda	4	1578	January 8, 2024
Convert h264 file to mp4 with `cv::cudacodec` C++ gpu , cuda , videoio	27	1821	November 25, 2023
Pyd python error building cuda gpu windows windows , build , gpu , cuda	13	613	October 13, 2023
Can OpenCV process DirectX Texture2D directly on GPU? C++ gpumat , gpu , cuda	4	911	October 10, 2023
Is it possible to assign GPU instead of CPU to do algorithms that already implemented inside OpenCV Python gpu , nvidia	1	900	September 7, 2023
Can I get opencv to use gpu on python without using visual studio? Python gpu	2	1289	May 31, 2023
Help for OpenCV Tracking tracking , gpu	5	1449	April 18, 2023
Opencv cuda enabled build example for CUDA compute capability 8.9, such as RTX 4090 linux , build , gpu , cuda	1	2292	March 22, 2023
Opencv debayering using pyopencl Python performance , opencl , gpu	0	420	February 28, 2023
Running detection on GPU using CUDA backend crashes JVM without error Android/Java dnn , gpu , cuda	2	927	October 8, 2022
Reading Video Signal with CPU vs GPU gpu , cuda , videoio , cudacodec	1	3978	July 22, 2022
CUDA flag to create a cv::cuda::Stream that supports asynchronous calls C++ gpu , cuda	1	1227	July 20, 2022
Qt+OpenCV use cv::ogl::texture2D::copyFrom( cv::cuda::GpuMat) to get texture directly C++ gpu , cuda	8	1733	July 7, 2022
Can I use opencv-python with GPU? Python gpu	1	36006	May 28, 2022
Why some Mats don't need to be uploaded when using GPU? C++ gpumat , gpu , cuda	1	508	May 10, 2022
Utilise 100% GPU resource for YOLO v3 detection using python Python dnn , multithreading , gpu	0	838	March 2, 2022
Using opencv on Intel graphics gpu	1	4496	January 17, 2022
OpenCV DNN module is slower on GPU than on CPU (Jetson Nano) Python dnn , gpu , cuda , nvidia	2	1953	November 24, 2021
Cv::undistort gpu acceleration C++ gpu , cuda , tapi , umat	8	5139	October 25, 2021
Opencv-gpu version and cuda（and cudnn） version？ dnn , gpu	0	806	September 30, 2021
SURF GPU with FLANN? Python flann , surf , gpu , cuda	15	3053	May 4, 2021
How to use opencv_traincascade with CUDA Python opencv_traincascade , gpu , cuda	0	675	February 9, 2021