Questions - OpenCV Q&A Forum

5k

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4

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1

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2014-02-17 09:39:44 -0600 Josep Bosch

How can I reference a standalone OpenCV installation inspite of having other version of Opencv version in ROS

15k

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3

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2

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2019-12-10 06:51:01 -0600 holger

Is there a way to keep imwrite from overwriting files..?

861

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2

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1

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2018-12-11 00:10:30 -0600 berak

MultiTracker Rois

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2

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no

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2019-03-04 00:41:17 -0600 Yashas

which gcc++ compiler is need to run opencv4 code?

875

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1

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no

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2013-04-12 06:25:02 -0600 berak

OpenCV compile Eigenface.cpp in Linux with using CodeBlocks

1k

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1

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no

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2013-04-13 10:27:32 -0600 berak

How to start to program face recognition?

11k

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1

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no

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2014-05-20 14:57:30 -0600 Josh123

Assertion failed (ssize.area > 0) cv::resize, Bus error on ARMHF

474

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1

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no

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2016-01-23 13:20:24 -0600 pietrko

[opencv2.4] g++ imread linker error

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1

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no

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2016-02-19 05:07:09 -0600 Tushar Kachhadiya

package 'tbb' not found in opencv 3.1.0 Linux(Solved)

723

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1

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no

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2017-02-27 01:41:25 -0600 pi-null-mezon

Neural Network for Image Recognition in C++/OpenCv

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1

answer

1

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2017-10-10 19:23:46 -0600 ossyaritoori

Uploading gpumat is too slow in jetson TX1

945

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1

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no

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2017-10-21 10:46:28 -0600 cooboos

Image watch plugin for Linux IDEs (Ubuntu)

249

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1

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no

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2018-05-31 07:06:19 -0600 Sylvain2553

C++ Linux compatible Concave Hull Implementation

175

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1

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no

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2018-06-30 00:16:56 -0600 berak

open cv 4.0 c ++ internal camera not detected

10k

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1

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-1

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2018-08-24 00:28:00 -0600 berak

Send/Receive vector <Mat> over Socket C/C++

1k

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1

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no

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2018-10-23 05:56:14 -0600 berak

Add OpenCV to just one Extra Module

343

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1

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no

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2018-12-21 00:13:58 -0600 berak

Correct way to make library with priv / public header and pass cv::Mat

3k

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1

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no

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2019-01-25 08:34:58 -0600 berak

OpenCv and Dino Lite USB microscope under Linux

423

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1

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no

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2019-07-09 21:44:00 -0600 supra56

‘MARKER_CROSS’ was not declared in this scope

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1

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no

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2020-03-23 10:04:57 -0600 UnicornsOnLSD

How do I install and use OpenCV on Arch Linux (C++)?

linux
c++

1k

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1

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-1

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2020-09-25 07:49:08 -0600 Supreeth Kumar Y P

Disable file system cache during imwrite [closed]

592

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no

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1

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2014-04-10 19:53:07 -0600 synthnassizer

How processing-hungry are opencv backgroundsubtractor mog, mog2 , gmg?

c++
linux

283

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no

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no

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2015-03-23 02:50:41 -0600 John5012

(opencv249\sources\samples\c\motempl.c): cvCalcGlobalOrientation always get 0 angle in Ubuntu Linux?

153

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no

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no

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2015-04-16 16:49:51 -0600 Joblo

Big problem when I build with arm-linux-gnueabi compiler (linux)

816

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no

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no

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2015-08-19 12:56:09 -0600 H4NZ0

Problem writing video files

237

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no

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no

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2015-11-10 08:43:04 -0600 boil

Opencv compilation with different avcodec lib

linux
c++

269

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no

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no

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2016-02-01 04:46:55 -0600 satti

Hi How we can use posix threads in opencv program

1k

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no

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no

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2016-05-14 16:08:49 -0600 sohail

I don't understand why I get this error - malloc(): memory corruption: 0xb6ea46a5 ***

123

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no

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no

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2016-07-20 09:59:26 -0600 Brevin

Job Opening

576

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no

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no

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2016-08-14 12:57:08 -0600 arcsinus

39 questions

How can I reference a standalone OpenCV installation inspite of having other version of Opencv version in ROS

Is there a way to keep imwrite from overwriting files..?

MultiTracker Rois

which gcc++ compiler is need to run opencv4 code?

OpenCV compile Eigenface.cpp in Linux with using CodeBlocks

How to start to program face recognition?

Assertion failed (ssize.area > 0) cv::resize, Bus error on ARMHF

[opencv2.4] g++ imread linker error

package 'tbb' not found in opencv 3.1.0 Linux(Solved)

Neural Network for Image Recognition in C++/OpenCv

Uploading gpumat is too slow in jetson TX1

Image watch plugin for Linux IDEs (Ubuntu)

C++ Linux compatible Concave Hull Implementation

open cv 4.0 c ++ internal camera not detected

Send/Receive vector <Mat> over Socket C/C++

Add OpenCV to just one Extra Module

Correct way to make library with priv / public header and pass cv::Mat

OpenCv and Dino Lite USB microscope under Linux

‘MARKER_CROSS’ was not declared in this scope

How do I install and use OpenCV on Arch Linux (C++)?

Disable file system cache during imwrite [closed]

How processing-hungry are opencv backgroundsubtractor mog, mog2 , gmg?

(opencv249\sources\samples\c\motempl.c): cvCalcGlobalOrientation always get 0 angle in Ubuntu Linux?

Big problem when I build with arm-linux-gnueabi compiler (linux)

Problem writing video files

Opencv compilation with different avcodec lib

Hi How we can use posix threads in opencv program

I don't understand why I get this error - malloc(): memory corruption: 0xb6ea46a5 ***

Job Opening

videoio error v4l2 setting property #0 is not supported

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