Topics tagged core

Topic	Replies	Views	Activity
Error: (-215:Assertion failed) i < dims() in function 'cv::MatSize::operator []' C++ dnn , core	6	59	April 9, 2024
How to avoid memory fragment when creating cv::Mat? core	1	81	March 12, 2024
Is there a library data type that can handle both UMat and Mat conversions C++ core , umat	0	150	January 13, 2024
Why does use local variable in Mat::resize()? C++ mat , core	4	193	January 2, 2024
Use NVIDIA GeForce RTX 3070 run opencl version of cv::dft error C++ opencl , imgproc , core	0	155	November 14, 2023
How to initialize cv::UMat by using data pointer? C++ opencl , imgproc , core , umat	4	301	November 8, 2023
Passing a nullptr to data in the Mat Constructor C++ core	2	259	September 12, 2023
Assessment of the difficulty in porting CPU architecture for openCV C++ build , core , riscv	1	253	September 6, 2023
Use universal SIMD intrinsics in my application and set AVX2 or AVX512 C++ build , core	2	668	June 17, 2023
OpenCV compilation Question C++ build , core	13	395	June 15, 2023
Slicing operation help C++ core	6	921	June 7, 2023
Bug regarding Matrix return core	2	229	May 31, 2023
Why use R2C of DFT will reduce the width of Mat C++ core	6	417	May 26, 2023
Why DFT_REAL_OUTPUT is different from the real part of complex result C++ core	4	326	May 24, 2023
Exposing CV_MAKETYPE(depth, cn) and CV_8UC(n), CV_8SC(n) etc. to python binding Python cuda , core	2	318	May 16, 2023
Problem with pointer arithmetic for a filtering algorithm C++ core , programming	7	314	May 12, 2023
After processing the semantic segmentation results of Deeplabv3 using Argmax, the results were incorrect. Please help me take a look C++ dnn , segmentation , core	7	465	May 11, 2023
Problem with using cv::utils::fs; C++ core	6	373	May 5, 2023
Make error : fatal error: va/va.h: No such file or directory C++ build , core , intel	0	596	April 27, 2023
Mat CV_32SC1 matrix addition has wrong results with OpenCV 4.7 on Mac M1 Pro C++ core , apple	1	461	April 16, 2023
What's the middle dimension for the result of findCountours? Python core	6	334	April 15, 2023
Values of cv.mean() Android/Java core	11	822	April 12, 2023
Why does __null, 0, 0.0 work but (void *)0,nullptr dont work when assignment overload is used C++ core , programming	1	428	March 14, 2023
Opencv causes debug-enabled python interpreter to abort with a refcount error Python core	1	694	March 10, 2023
getPerspectiveTransform fails at 1 input point Python calib3d , core	2	387	March 10, 2023
Can't extract elements from a Mat object into an int array (C++) C++ core , programming	2	607	March 6, 2023
Question about the operator overriding for operator+=(Mat a, Mat b): does it ever exist? core	0	219	March 2, 2023
Binary image creation C++ core	5	674	February 23, 2023
Compiling core files with the project without installing opencv! C++ build , core	9	1121	February 17, 2023
No suitable user-defined conversion from "cv::Matx<double, 2, 1>" to "cv::Vec2d" exists C++ core	2	281	January 9, 2023