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31,587 questions

12
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2019-10-16 13:20:10 -0500 cudawarped

Error: Cannot find NvOf library.

10
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1
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2019-10-16 13:08:41 -0500 berak

Can I use cv2.putText on a window without an image?

23
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2019-10-16 13:02:42 -0500 eyshi

Guidline in building Object detection and its direction.

24
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2019-10-16 12:57:39 -0500 eyshi

slide bar not working and unable to draw contours

9
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2019-10-16 11:12:21 -0500 Renaud

C++ compilation issue migrating from 3.4.3 to 4.1.1 on Android

15
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2019-10-16 07:01:42 -0500 igleer

Camera Calibration Takes too long

11
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2019-10-16 06:44:08 -0500 LBerger

Configuration Error CMake 3.15.14 opencv contrib

11
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2019-10-16 06:41:47 -0500 LiorA

Types of Mats and decision making

11
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2019-10-16 01:27:27 -0500 maddynakedy

pathname in imread() [closed]

12
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2019-10-15 15:50:29 -0500 DrHouse

datatype CV_16F in opencv.js

32
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no
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-1
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2019-10-15 15:17:34 -0500 supra56 flag of Canada

Recognize traffic signs in a photograph [closed]

16
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2019-10-15 13:13:44 -0500 Mattijs

icon location question [closed]

4k
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1
answer
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2019-10-15 12:46:19 -0500 ferretnt

3D object detection and tracking

25
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no
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2019-10-15 08:49:51 -0500 supra56 flag of Canada

mat.reshape giving me an offset in result [closed]

30
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no
votes
2019-10-15 08:24:21 -0500 supra56 flag of Canada

video capture for 2 cameras

44
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2
answers
1
vote
2019-10-15 08:19:36 -0500 supra56 flag of Canada

[SOLVED]How to Save Each ROI Seperately

15
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no
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votes
2019-10-15 07:20:52 -0500 Roaa Soloh

Feature extraction 3D

14
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no
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votes
2019-10-15 06:05:38 -0500 tasibalint

Can't find x86 folder 4.1.2 how to get it?

45
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1
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-1
votes
2019-10-15 04:38:20 -0500 kbarni flag of France

Which method for object detection at 25 fps, full HD?

18
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2019-10-15 03:55:54 -0500 StainlessSteelRat

Updated OpenCV4Android documentation

18
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2019-10-15 02:15:31 -0500 Neelam Jain

Object detection in H264 Videos

31
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no
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votes
2019-10-14 16:25:57 -0500 Espor

Opencv C++ Holistically-Nested Edge Detection

14
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no
votes
2019-10-14 13:06:41 -0500 just2read

ccalib, Multi Camera Calibration allways to few points

12
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votes
2019-10-14 10:49:06 -0500 Kitnos

Maximum camera tablet resolution 1080p giving 640x480

8
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2019-10-14 07:47:09 -0500 Leonello

Frame doesn't receive a FrameGrabber.grab [closed]

19
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1
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no
votes
2019-10-14 06:13:57 -0500 LBerger

sync failed when adding opencv as a dependence for my app

20
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2019-10-14 04:25:40 -0500 cjacquel flag of France

Contour as ChainCode is Opencv 4.1.1

12
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2019-10-14 04:24:44 -0500 wraughe71

How to find objectPoints for stereo calibration

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