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31,829 questions

17
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2019-11-17 07:48:13 -0500 Crea

template matching rotation C++ to python

17
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1
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2019-11-17 04:39:42 -0500 supra56 flag of Canada

i am unable to install opencv using pip

22
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2019-11-16 20:05:13 -0500 cv_new

A installation problem of OpenCV

25
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1
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2019-11-16 11:10:34 -0500 Daz

Gamma, Tonemapping, - basics hdr

8
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2019-11-16 10:17:53 -0500 Fandi

can roi use binary mask for segmentation?

10
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2019-11-16 09:28:36 -0500 Der Luftmensch flag of United States of America

cv::Mat and cv::cuda::GpuMat containers

63
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2019-11-16 09:03:16 -0500 cv_new

A problem about building OpenCV4

3k
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3
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2019-11-16 04:31:36 -0500 Freeman

Best way not to have to copy a Mat back into an OutputArray

11
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2019-11-16 02:24:14 -0500 aditya_mangalampalli

OpenCV DNN Throws Unsupported Layer Error

54
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2019-11-15 01:54:39 -0500 Yashas flag of India

Error compiling openCV 4.1.2 with CUDA 9.0 in Ubuntu 16.04

20
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2019-11-14 08:15:17 -0500 snehal

DICOM Image segmentation and 3d construction using VTK [closed]

24
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2019-11-14 08:14:34 -0500 berak

How to copy a mat object to a integer 2D matrix in opencv java ?

32
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2019-11-14 01:01:49 -0500 MHZ

how to crop these areas from image ??

32
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2019-11-13 22:01:41 -0500 patrick129

Change camera resolution in C++?

22
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2019-11-13 21:19:49 -0500 amarsaikhan

OpenCV 4.1.2 cannot load .so library in android

15
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2019-11-13 14:12:18 -0500 cpp_opencv

DNN symbol lookup error

22
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2019-11-13 12:28:47 -0500 trolstover

libopencv_core.so.4.1 not found?

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1
answer
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2019-11-13 06:55:07 -0500 bot1131357

CV_FOURCC was not declared in this scope

24
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2019-11-13 03:16:05 -0500 berak

error: use of undeclared identifier 'cv'

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