OpenCV

Topic	Replies	Views	Activity
Problem building OpenCV with CUDA support from source files with Cmake (Python) Python build , cmake , cuda	21	2177	October 27, 2023
What is correct include path for (C++) opencv in Ubuntu? C++ vscode , programming	13	1766	May 14, 2023
Build with Embarcadero RAD Studio 11.3 Builder C++ error: use of undeclared identifier 'uintptr_t' C++ embarcadero , borland	21	1722	February 14, 2024
Convert h264 file to mp4 with `cv::cudacodec` C++ gpu , cuda , videoio	28	1019	December 30, 2023
Open CV C++ Unresolved External Symbol Mat C++ windows , build	10	1578	May 11, 2023
Linking error with exit code 2 CMake opencv embarcadero C++ builder 10.3 build , cmake , embarcadero , borland	17	1433	September 29, 2023
Opencv Build From Source Python binding problem Python build	24	849	October 27, 2023
Reading tiff file C++ imgcodecs , tiff	11	1125	September 12, 2023
Opencv_python3 is disabled by default, so that opencv python is NOT built build	11	1081	June 30, 2023
Building OpenCV.js error, help please opencvjs , build	9	744	October 18, 2023
Cmake opencv error: "Found OpenCV Windows Pack but it has no binaries compatible with your configuration." mingw	9	1034	October 11, 2023
How to have OpenCV built process use self-built ffmpeg? C++ ffmpeg , build , videoio	10	1082	November 21, 2023
OpenCV 4.8.0 Building Failed in Ubuntu 22.02 with CMake : Module RGBD Error build	12	892	November 11, 2023
Issues Detecting Circle From Spotlight Python	21	837	June 18, 2023
ONNX loading error after conversion from Tensorflow 2 - Inconsistent shape for ConcatLayer in function 'getMemoryShapes' C++ onnx	12	870	August 11, 2023
Debian 11 install opencv with cuda build , cuda	10	892	August 2, 2023
Texture Mapping using multiple quads with getPerspectiveTransform / warpPerspective	9	584	August 28, 2023
MinGW Build Error OpenCV 4.8.0 C++ windows , build , videoio	9	1029	September 20, 2023
Video writing is too slow in OpenCV C++ cuda , videoio , nvidia , cudacodec	12	755	January 16, 2024
OpenCV 4.2 with geforce 3050Ti C++ build , cuda	12	819	August 9, 2023
Problems loading TensorFlow model in C++ C++ dnn	14	861	July 14, 2023
Building Open-CV 4.9.0 with Cuda 12.3 in Windows 11 build , cuda	11	674	March 17, 2024
I have problem with detectMultiScale method in my project Android/Java	17	615	June 14, 2023
Why OpenCV cuda function the execution time will be inconsistent? C++ cuda , imgproc	10	813	August 11, 2023
Trouble building OpenCV from source with Gstreamer and more trouble installing from Visual Studio gstreamer , windows , build , videoio	9	643	January 8, 2024
How to resolve the 2 fatal errors below? mingw , windows , cmake	11	841	April 29, 2023
Where are the header files? C++ windows , build	13	559	October 17, 2023
Using opencv_contrib with python and ROS Python build , ros	13	574	October 5, 2023
Door blockage detection using OpenCV	13	635	January 17, 2024
Inconsistent results with `recoverPose` calib3d	10	572	December 7, 2023
Opencv ZLIB generation issue build	10	693	May 15, 2023
OpenCV DNN changing my input dimension C++ dnn	10	599	June 12, 2023
Doubt in Bounding Rectangle Algorithm programming	13	523	September 16, 2023
cv2.cudacodec.createVideoReader deal with unicode characters in video path Python windows , unicode	17	411	January 3, 2024
cv::VideoCapture stopped working in separate threads C++	12	437	August 3, 2023
SolvePNP and world relative rotation	9	495	September 8, 2023
Confidence level of detection is different in ultralytics tool compared to opencv code Python dnn	10	455	August 17, 2023
Error while using the stitching_detailed.py code on some images C++	17	362	March 23, 2024
OpenCV compilation Question C++ build , core	13	403	June 15, 2023
Inverse DFT slowdown with VS Cmake projects C++ windows , build , cmake	11	541	May 25, 2023
Skeletonize petioles images	9	512	August 29, 2023
How would you synchronize two webcams to be acquiring their images at the same times? C++ videoio	9	440	February 15, 2024
Defect in imshow() with Qt which truncates displayed XY coordinates Python highgui , qt	11	360	October 24, 2023
Copy directX 12 texture to GpuMat C++ gpumat	10	408	November 22, 2023
Powerline frequency problem Python camera	10	448	December 1, 2023
Cost time "method detect of cv2.dnn_Detection Model " Python dnn , cuda	10	388	June 23, 2023
Python/C++ numerical differences in erode function. Bug? C++ imgproc , programming	15	285	November 29, 2023
DLL load failed when importing a self-built cv2 library in python Python build	14	238	March 25, 2024
Pyd python error building cuda gpu windows windows , build , gpu , cuda	13	307	October 13, 2023
Image2BlobParams C++ and python dnn	10	387	June 8, 2023