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783 questions

875
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2019-06-06 19:34:23 -0600 TomH

can't open URL video source with opencv-python cv2.VideoCapture()

514
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2019-09-08 21:23:55 -0600 karl liu

failed to compile OpenCV with CUDA at opencv_cudev module

160
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1
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2019-12-07 15:13:21 -0600 TigerShark

Brute Force Matcher with OCL won't run on GPU

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2019-12-30 20:45:29 -0600 supra56 flag of Canada

Build OpenCV 4.x for Android with c++_static

208
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2020-03-17 22:40:39 -0600 ashishkrshrivastava

Changes in PR not getting build on custom builders [closed]

736
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1
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2020-04-27 01:10:39 -0600 berak

OpenCV 3.4, build with MinGW 8.1.0

516
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2020-04-29 09:52:02 -0600 Emanuel Ferreira

Failing to use IE Backend (Compiling CV with IE)

801
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votes
2020-06-02 12:03:55 -0600 dedetuga

Building Opencv4.3 Android shared libs error

583
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2020-09-11 09:23:10 -0600 berak

Why VideoCapture fails to open Aravis Camera?

4k
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2
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votes
2013-03-02 07:42:35 -0600 Sauzer89

OpenCV & OpenCVSharp Setup/Installation

4k
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1
answer
1
vote
2013-04-01 16:34:46 -0600 piranha

Gpu API call error (out of memory) in mallocPitch

2k
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2
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votes
2014-01-20 14:11:49 -0600 Bibliarij flag of Kazakhstan

I can't install openCV in eclipse for use with andorid.

5k
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2013-01-24 09:17:01 -0600 andreas_

all CUDA-capable devices are busy or unavailable

5k
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1
answer
2
votes
2013-02-17 09:44:21 -0600 Faiton

problem with installation opencv

4k
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2
answers
no
votes
2016-07-16 22:06:18 -0600 tirth

OpenCV 2.4.4 Debian installation

791
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1
answer
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votes
2013-02-20 04:00:15 -0600 Mathieu Barnachon flag of Netherlands

Using HOGDescriptor in Python

966
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1
answer
1
vote
2013-02-25 02:42:06 -0600 Keba flag of Denmark

Dilation produces translation and doesn't work

1k
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1
answer
1
vote
2013-04-17 02:58:03 -0600 Vladislav Vinogradov flag of Russia

opencv 2.4.5 compilation erros

1k
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1
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votes
2013-04-24 07:33:47 -0600 zerog80 flag of Italy

Slow SVM.predict speed

672
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1
answer
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votes
2013-07-22 15:38:49 -0600 Guanta

improve recognition performance using SURF

73
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votes
2013-09-26 13:10:36 -0600 mainul

Printing from inside module/src/initialization.cpp file

423
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answers
2
votes
2013-11-01 15:28:57 -0600 Pikopiko

OpenCV Python Module with OCL

1k
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2
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2013-11-21 07:46:36 -0600 stuarta

Building opencv-2.4.6.1 or 2.4.7 on CentOS 5

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2014-04-01 06:55:49 -0600 kizmo

count connected components (OCL only)

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