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31,817 questions

33
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1
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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

18
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2019-11-14 08:15:17 -0500 snehal

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

21
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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 ?

26
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2019-11-14 01:01:49 -0500 MHZ

how to crop these areas from image ??

25
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2019-11-13 22:01:41 -0500 patrick129

Change camera resolution in C++?

18
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2019-11-13 21:19:49 -0500 amarsaikhan

OpenCV 4.1.2 cannot load .so library in android

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

DNN symbol lookup error

18
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2019-11-13 12:28:47 -0500 trolstover

libopencv_core.so.4.1 not found?

50
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2019-11-13 10:13:20 -0500 cv_new

A problem about building OpenCV4

6k
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1
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2019-11-13 06:55:07 -0500 bot1131357

CV_FOURCC was not declared in this scope

21
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2019-11-13 03:16:05 -0500 berak

error: use of undeclared identifier 'cv'

19
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2019-11-13 02:27:23 -0500 gpcbitnik

failed to load model with readNetFromModelOptimizer [closed]

19
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2
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2019-11-13 01:36:22 -0500 berak

undefined reference to imread

20
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2019-11-12 22:07:20 -0500 jlok

How do you properly track contours?

14
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1
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2019-11-12 12:00:52 -0500 dhirwinjr

Issue using OpenCV 4.1.1 and Tracking API in Java

18
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2019-11-12 11:37:28 -0500 AdjustedStorm

Differences between Include Dirst - Compiled x Installed

31
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1
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2019-11-12 07:07:31 -0500 berak

Check camera activity

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