Ask Your Question
RSS
Sort by » relevance date activity answers ▼ votes

783 questions

1k
views
1
answer
2
votes
2019-01-24 16:02:22 -0600 LBerger

drawKeypoints bug?

631
views
1
answer
no
votes
2019-05-29 05:01:46 -0600 berak

How to build OpenCV 4.1.0 on Ubuntu 18.10

477
views
1
answer
no
votes
2020-08-29 00:48:09 -0600 berak

Where to find implementation of BFMatcher::match

998
views
1
answer
1
vote
2013-06-02 01:16:06 -0600 heneedhelp

Opencv Android 2.4.5 device reboot

1k
views
1
answer
1
vote
2013-09-22 14:12:40 -0600 Dake Feng

Trouble Compiling OpenCV 2.4.6 from source

1k
views
1
answer
no
votes
2014-01-05 03:17:12 -0600 Matthias

I cannot build java in 3.0.0

1k
views
1
answer
no
votes
2014-10-23 16:47:31 -0600 kilua

build error: undefined reference to 'v4l2_munmap'

6k
views
1
answer
1
vote
2015-07-18 09:20:54 -0600 smwikipedia

How to build the Java wrapper for OpenCV 3.0?

1k
views
1
answer
no
votes
2015-08-12 18:06:14 -0600 Yolteotl

imread returns empty mat in examples

357
views
1
answer
no
votes
2015-10-21 08:27:26 -0600 Jaheen

TLD causes nvcompiler.dll access violation

2k
views
1
answer
no
votes
2016-02-23 22:58:04 -0600 sai kethamakka flag of United States of America

8UC4 Mat to qimage

586
views
1
answer
no
votes
2016-03-13 03:16:26 -0600 berak

CV_IPP_RUN no define when build opencv3.1.0

20k
views
1
answer
no
votes
2016-10-09 00:01:22 -0600 gfx

sys/videoio.h: No such file or directory

689
views
1
answer
no
votes
2016-08-25 10:20:54 -0600 jlaura

OpenCV3, Python3, Missing xFeatures

17k
views
1
answer
no
votes
2016-09-28 08:19:55 -0600 Leonardo

IP Camera Capture delay/lag

6k
views
1
answer
no
votes
2016-12-09 06:09:11 -0600 pi-null-mezon flag of Russia

Trying to run dnn module

1k
views
1
answer
-1
votes
2017-01-14 07:21:08 -0600 User

OpenCV 3.1 build for windows imshow doesn't work [closed]

Contributors

suzannegArnold gravatar imageLBerger gravatar imageberak gravatar imageOrkunK gravatar imageheneedhelp gravatar imagejensenb gravatar imageDake Feng gravatar imageAwooOOoo gravatar imageIvano gravatar imageMatthias gravatar imageNitinPrasad gravatar imageTariq gravatar imagethePhi gravatar imageVit gravatar imagewuling gravatar imagegfx gravatar image