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486 questions

1k
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1
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2014-08-04 00:55:37 -0600 ichingchang

opencv-2.4.6.1-1 and qt5 and qtcreator-2.8.0

305
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1
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no
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2013-07-23 08:57:44 -0600 Notas flag of Germany

faster X/Y matrix creation

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2013-08-07 18:03:17 -0600 garyp

Opencv java build error in Ubuntu 13.04

800
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1
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2014-02-09 22:49:29 -0600 Abhishek Kumar Annamraju flag of India

Make errors when building OpenCV under Ubuntu

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2014-08-04 00:56:32 -0600 ichingchang

OpenCV fails on Run with realloc(): invalid pointer

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2014-02-14 16:54:00 -0600 tuannhtn flag of Vietnam

No GPU Support(With OpenCv 2.4.8&CUDA5.5)

4k
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1
answer
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2014-05-26 06:22:31 -0600 Judes flag of France

Assertion Failed (ni>=0) in calibration.cpp

386
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1
answer
1
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2014-09-18 07:45:07 -0600 pastekh

SparseMat spawning an breakpoint on .release()

493
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1
answer
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2014-09-10 07:24:02 -0600 tuannhtn flag of Vietnam

OpenCV and OpenMP

1k
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1
answer
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2015-04-16 03:03:34 -0600 bruceyo flag of Hong Kong

OpenCV 3.0 problems building dlls and libs

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2015-05-07 18:35:17 -0600 theodore flag of Greece

unable to link static opencv

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1
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2015-09-16 05:18:02 -0600 mshabunin

OpenCV on Raspberry Pi2 Using 25% CPU

9k
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2015-10-14 13:50:10 -0600 Brandon212

How long does it take to build opencv with CUDA ?

2k
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2016-08-09 08:33:13 -0600 mshabunin

OpenCV multi-threading frames on Android

9k
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1
answer
1
vote
2016-10-05 08:29:38 -0600 kbarni flag of France

How opencv use openmp thread to get performance?

1k
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1
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2017-01-07 09:32:28 -0600 berak

Matrix multiplication without memory allocation

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1
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2017-04-16 17:46:42 -0600 berak

Error Installing on Windows 10 with cmake

630
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1
answer
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2019-09-13 04:27:40 -0600 kbarni flag of France

Working on GPU in a generic way

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1
answer
1
vote
2020-08-26 18:10:12 -0600 sturkmen flag of Turkey

OpenCV modules 3rd-party dependencies

6k
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1
answer
1
vote
2014-07-02 03:37:55 -0600 tuannhtn flag of Vietnam

Turn on/off multithreading?

978
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1
answer
3
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2015-10-13 20:05:40 -0600 tuannhtn flag of Vietnam

SVM training much slower in version 3.0.0

430
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1
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2013-06-19 17:10:03 -0600 SR

Pre-built Windows 7 binaries

638
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1
answer
1
vote
2013-04-24 15:28:31 -0600 StevenPuttemans flag of Belgium

OpenCV 245 first build errors..

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2013-11-19 18:07:12 -0600 Jose Gómez

I can not run the Java using Opencv on Linux, 64bit

602
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1
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2014-02-14 13:38:09 -0600 tuannhtn flag of Vietnam

Poor OpenCL performance

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