Questions - OpenCV Q&A Forum

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

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

218

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no

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no

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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]

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()

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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

149

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no

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no

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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.

691

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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]

724

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

How to use gstreamer with opencv ?

238

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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

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

474

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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

705

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no

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

Error in Using TrackerKCF in Ubuntu /Linux [closed]

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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

159

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

Select Time out for BeagleBone

523

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

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

1k

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2

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no

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2016-10-30 02:08:02 -0600 xiaoerlaigeid

Videocapture in opencv 3.0.0 is not reading the video

299

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no

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no

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

opencv2/ts.hpp file not found

576

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no

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

videoio error v4l2 setting property #0 is not supported

452

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no

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no

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2016-06-29 13:45:32 -0600 murat1212

Tkinter dont allow me to use memory for refreshing GUI [closed]

182

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no

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no

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2016-05-28 18:33:13 -0600 michaeln

Seeking part-time Python, OpenCV, Tesseract Developer [closed]

1k

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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 ***

714

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

Install opencv 3.0.0 in linux RHEL with python2.7

opencv
linux

2k

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no

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no

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

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

3k

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1

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

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

269

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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

722

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1

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no

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2016-01-16 18:36:47 -0600 Softwar

Java program Opencv unsatisfiedlinkerror

5k

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2

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2015-12-20 08:38:00 -0600 Controls Weenie

Does OpenCV functions really use OpenMP

1k

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

OpenCV cannot read MP4 videos

745

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no

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no

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

Attempted compilation results of unsuccessful sample code

816

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no

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no

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

74 questions

Access webcam without sudo

Uploading gpumat is too slow in jetson TX1

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

Bottleneck on dnn network .forward()

Why my opencv program failed to compile with static lib

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

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

How to use gstreamer with 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

Neural Network for Image Recognition in C++/OpenCv

Cross-Compiling openCV for ARM on ubuntu

Error in Using TrackerKCF in Ubuntu /Linux [closed]

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

Select Time out for BeagleBone

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

Videocapture in opencv 3.0.0 is not reading the video

opencv2/ts.hpp file not found

videoio error v4l2 setting property #0 is not supported

Tkinter dont allow me to use memory for refreshing GUI [closed]

Seeking part-time Python, OpenCV, Tesseract Developer [closed]

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

Install opencv 3.0.0 in linux RHEL with python2.7

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

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

Hi How we can use posix threads in opencv program

Java program Opencv unsatisfiedlinkerror

Does OpenCV functions really use OpenMP

OpenCV cannot read MP4 videos

Attempted compilation results of unsuccessful sample code

Problem writing video files

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