Questions - OpenCV Q&A Forum

159

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

Select Time out for BeagleBone

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answers

1

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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

705

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2017-02-12 12:11:56 -0600 ibrahim.kaa

Error in Using TrackerKCF in Ubuntu /Linux [closed]

476

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1

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no

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2017-02-18 23:42:17 -0600 orens

Cross-Compiling openCV for ARM on ubuntu

725

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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

239

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1

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no

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2017-03-20 12:04:43 -0600 cpagravel

I did the opencv installation instruction completely (in obunto 16, opencv 3.1.0(and 3.2)), but when i run a program, it encounter with problem

linux
opencv

724

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

How to use gstreamer with opencv ?

692

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-2

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2017-09-14 20:11:51 -0600 louarnold

Best free IDE for OpenCV on Linux Mint for GUI development? [closed]

149

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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.

2k

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1

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1

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2017-09-21 04:21:31 -0600 berak

Why my opencv program failed to compile with static lib

linux
opencv

563

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1

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no

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2017-09-26 06:42:55 -0600 memeka

Bottleneck on dnn network .forward()

221

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2017-09-30 18:44:23 -0600 DallasMaverick

OpenCV 2.4.13 not compiling on Suse Linux 11 SP1 64 bit [closed]

1k

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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

2k

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1

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no

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2017-10-18 13:21:25 -0600 opalmirror

Access webcam without sudo

544

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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?

309

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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

8k

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1

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2018-01-09 09:12:03 -0600 supra56

AttributeError: 'module' object has no attribute 'face'

944

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-1

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

horizontal line/break/image shift in video from webcam

1k

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

Can't link opencv libraries via Cmake in Linux

2k

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1

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1

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2018-04-11 01:50:52 -0600 nasserahmed96

[Solved]OpenCV(3.4.1-dev) Error

225

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1

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2018-05-23 04:03:52 -0600 berak

How can I run a single gtest case, like opencv_perf_stitching?

980

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1

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no

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2018-08-21 04:34:19 -0600 kbarni

My code was compiling a month ago now it is giving so many errors

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++

5k

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1

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

cross compile opencv-3.4.3 for arm

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

5k

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1

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2018-12-03 04:11:08 -0600 kbarni

How to write/display video frame into /dev/fb1 with open('/dev/fb1', 'rb+')?

862

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2

answers

1

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

MultiTracker Rois

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

114

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no

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no

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

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

linux
opencv

106

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no

answers

-1

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2019-02-26 19:41:49 -0600 opencv.org

74 questions

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

Error in Using TrackerKCF in Ubuntu /Linux [closed]

Cross-Compiling openCV for ARM on ubuntu

Neural Network for Image Recognition in C++/OpenCv

I did the opencv installation instruction completely (in obunto 16, opencv 3.1.0(and 3.2)), but when i run a program, it encounter with problem

How to use gstreamer with opencv ?

Best free IDE for OpenCV on Linux Mint for GUI development? [closed]

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

Why my opencv program failed to compile with static lib

Bottleneck on dnn network .forward()

OpenCV 2.4.13 not compiling on Suse Linux 11 SP1 64 bit [closed]

Uploading gpumat is too slow in jetson TX1

Access webcam without sudo

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

AttributeError: 'module' object has no attribute 'face'

horizontal line/break/image shift in video from webcam

Can't link opencv libraries via Cmake in Linux

[Solved]OpenCV(3.4.1-dev) Error

How can I run a single gtest case, like opencv_perf_stitching?

My code was compiling a month ago now it is giving so many errors

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

cross compile opencv-3.4.3 for arm

Add OpenCV to just one Extra Module

How to write/display video frame into /dev/fb1 with open('/dev/fb1', 'rb+')?

MultiTracker Rois

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

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

video record overwrites the next frame [closed]

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