Questions - OpenCV Q&A Forum

2k

views

no

answers

no

votes

2013-07-06 06:33:30 -0600 Gibtnix

Problems with OpenCV 2.4.5 and MonoDevelop

359

views

no

answers

no

votes

2013-09-18 12:24:51 -0600 mainul

Compiling prgram with OpenCV in Linux

opencv
linux

1k

views

no

answers

no

votes

2015-02-11 10:27:53 -0600 Potato

How do I install different openCV versions without conflict?

283

views

no

answers

no

votes

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

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

153

views

no

answers

no

votes

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

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

170

views

no

answers

no

votes

2015-07-27 18:20:27 -0600 cl

setWindowTitle() linux/OSX creates new window

815

views

no

answers

no

votes

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

Problem writing video files

745

views

no

answers

no

votes

2015-09-06 17:30:14 -0600 tripped

Attempted compilation results of unsuccessful sample code

1k

views

no

answers

no

votes

2015-09-09 07:12:03 -0600 jackbrucesimspon

OpenCV cannot read MP4 videos

268

views

no

answers

no

votes

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

Hi How we can use posix threads in opencv program

3k

views

no

answers

1

vote

2016-04-01 17:33:45 -0600 lonroth

This is how you install opencv 3.1.0 python3.4 on ubuntu

2k

views

no

answers

no

votes

2016-04-07 11:48:09 -0600 KathyLee

“Undefined reference to `avcodec_alloc_frame” Error when compile and install Opencv on linux

713

views

no

answers

no

votes

2016-04-17 23:35:56 -0600 spectssri

Install opencv 3.0.0 in linux RHEL with python2.7

opencv
linux

1k

views

no

answers

no

votes

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

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

576

views

no

answers

no

votes

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

videoio error v4l2 setting property #0 is not supported

298

views

no

answers

no

votes

2016-09-21 09:43:41 -0600 codeforge

opencv2/ts.hpp file not found

523

views

no

answers

no

votes

2016-11-15 07:36:33 -0600 sunny127

How to use opencv dft with Neon support from Qt on Raspberry Pi 3

159

views

no

answers

no

votes

2016-12-11 22:14:51 -0600 marlin

Select Time out for BeagleBone

5k

views

no

answers

1

vote

2016-12-13 00:43:56 -0600 joseph3010

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

722

views

no

answers

no

votes

2017-07-20 09:36:28 -0600 ysr06

How to use gstreamer with opencv ?

149

views

no

answers

no

votes

2017-09-20 00:44:24 -0600 archengel

Help me in labeling the object detected in image and then traking its position under that label.

539

views

no

answers

no

votes

2017-11-24 01:17:33 -0600 BAHRAMUDIN ADIL

Is there any working tutorial to show how to build OpenCV on Linux (CentOS) with GStreamer?

307

views

no

answers

no

votes

2017-12-10 01:50:41 -0600 BAHRAMUDIN ADIL

I am getting the following error while trying to make opencv form source on Linux CentOS

opencv
linux

925

views

no

answers

-1

votes

2018-02-05 05:32:07 -0600 Peter12

horizontal line/break/image shift in video from webcam

1k

views

no

answers

no

votes

2018-03-25 11:39:50 -0600 nasserahmed96

Can't link opencv libraries via Cmake in Linux

5k

views

no

answers

1

vote

2018-09-17 06:34:48 -0600 sattu

cross compile opencv-3.4.3 for arm

114

views

no

answers

no

votes

2019-02-19 14:20:42 -0600 DedSecAffiliate

Help: using OpenCV to highlight certain detected colors (linux)

linux
opencv

2k

views

no

answers

no

votes

2019-07-14 01:44:49 -0600 Olivia_Kelly

Errors in code execution Gstreamer

765

views

no

answers

no

votes

2019-07-27 16:00:38 -0600 stiv-yakovenko

undefined reference to cv::cuda::dft

2k

views

no

answers

no

votes

2019-07-29 08:11:10 -0600 Aaron Zettler

33 questions

Problems with OpenCV 2.4.5 and MonoDevelop

Compiling prgram with OpenCV in Linux

How do I install different openCV versions without conflict?

(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)

setWindowTitle() linux/OSX creates new window

Problem writing video files

Attempted compilation results of unsuccessful sample code

OpenCV cannot read MP4 videos

Hi How we can use posix threads in opencv program

This is how you install opencv 3.1.0 python3.4 on ubuntu

“Undefined reference to `avcodec_alloc_frame” Error when compile and install Opencv on linux

Install opencv 3.0.0 in linux RHEL with python2.7

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

videoio error v4l2 setting property #0 is not supported

opencv2/ts.hpp file not found

How to use opencv dft with Neon support from Qt on Raspberry Pi 3

Select Time out for BeagleBone

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

How to use gstreamer with opencv ?

Help me in labeling the object detected in image and then traking its position under that label.

Is there any working tutorial to show how to build OpenCV on Linux (CentOS) with GStreamer?

I am getting the following error while trying to make opencv form source on Linux CentOS

horizontal line/break/image shift in video from webcam

Can't link opencv libraries via Cmake in Linux

cross compile opencv-3.4.3 for arm

Help: using OpenCV to highlight certain detected colors (linux)

Errors in code execution Gstreamer

undefined reference to cv::cuda::dft

Cross compiling OpenCV for a ARM based linux system (Xilinx)

Links

Contributors

Tags