Questions - OpenCV Q&A Forum

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2017-02-14 12:56:22 -0600 ttulinsky

Centos 7 building: many missing packages e.g. videodev.h, libavutil building

Centos7

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2

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2017-02-16 06:44:07 -0600 DavB

Building/Compiling OpenCV 3.2 with Qt on Visual Studio 2015 [closed]

qt
vs2015

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2017-02-28 10:54:31 -0600 ibrahim.kaa

Error building opencv with extra modules in Visual Studio

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2017-03-16 05:00:12 -0600 user12551

Building OpenCV 2.4 for arm64-v8a or x86_64 (CMake / make)

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2017-03-16 13:15:08 -0600 adn

Missing ts from Release build

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2017-03-21 10:52:33 -0600 Lindsey98

Trouble building opencv 3.2.0 on raspbian(pi3)

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2017-03-25 03:49:08 -0600 picaso

How to use MOG in python openCV 3.2.0 version [closed]

opencv#bgsegm

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2017-03-29 17:03:46 -0600 yrazin

opencv_highgui320: Qt5 .dlls required and 0xc000a200 error [closed]

highgui
qt5

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2017-04-09 23:05:37 -0600 Serpent10i

Building OpenCV 3.2 with opencv_contrib for Python 3.6 on Window

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2017-05-11 12:14:01 -0600 john_turnbull

Ubuntu 16.04 Python after install OpenCV 3.1 and OpenCV_contrib 3.1, some extra modules are missing like Tracking and sfm

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2017-05-17 18:48:51 -0600 philboske

Some resolutions cause segmentation faults in DISOpticalFlow()

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2017-07-03 04:50:14 -0600 doudou2017

How to solve CMake Warning at cmake/OpenCVPackaging.cmake:23 (message): CPACK_PACKAGE_VERSION does not match version provided by version.hpp header! [closed]

opencv

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2017-07-04 00:40:04 -0600 berak

How does VideoCapture from USB Webcam on Windows using DirectShow and MJPG work?

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2017-07-23 22:54:20 -0600 reid

DMA directly into UMat data

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2017-07-25 09:42:48 -0600 berak

Building OpenCV Visual Studio 14 2015 Unicode Errors

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2017-08-03 04:32:14 -0600 Raki

Matplotlib to replace imshow()

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2017-11-22 08:31:24 -0600 fywa_prolge

cv::cudacodec::createVideoReader segfault

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2018-11-08 12:04:09 -0600 Eduardo

OpenCV + Darknet - Error when initializing darknet

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2018-01-19 13:16:04 -0600 mshabunin

Opencv 3.4.0 + Opencv contrib + MinGW 4.9.2 + ERROR while compiling (mingw-make)

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2018-01-22 02:53:16 -0600 Micka

cuDNN in OpenCV DNN module?

380

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2018-02-24 10:19:40 -0600 krishnapra

Objects detected as multiple dots while using custom tensorflow model in OpenCV dnn [closed]

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2018-07-03 06:10:09 -0600 berak

dnn example question.

dnn
facenet

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2018-08-15 12:39:27 -0600 wmmc88

How do I properly build Android OpenCV from sources?

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2018-10-26 07:12:19 -0600 sean2018

Opencv on MacOS Xcode can not use imread to read image based on c++

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2018-12-04 07:51:18 -0600 Zana Zakaryaie Nejad

What is HAL exactly? Whats the difference between HAL and T-API?

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2019-01-23 05:05:02 -0600 JohnnyWang

How to fix the issue about cvCreateCameraCapture

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2019-01-23 10:56:37 -0600 peter_cz

How to detect workgroup size used?

dnn

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2019-02-09 13:46:09 -0600 cudawarped

gpu decoder- all CUDA-capable devices are busy or unavailable in function 'allocate'

gpu#decoder

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1

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1

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2019-03-12 02:36:11 -0600 LBerger

OpenCV 4.0.1 Cmake Windows does not configure correctly

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2019-04-25 20:01:02 -0600 zack

783 questions

Centos 7 building: many missing packages e.g. videodev.h, libavutil building

Building/Compiling OpenCV 3.2 with Qt on Visual Studio 2015 [closed]

Error building opencv with extra modules in Visual Studio

Building OpenCV 2.4 for arm64-v8a or x86_64 (CMake / make)

Missing ts from Release build

Trouble building opencv 3.2.0 on raspbian(pi3)

How to use MOG in python openCV 3.2.0 version [closed]

opencv_highgui320: Qt5 .dlls required and 0xc000a200 error [closed]

Building OpenCV 3.2 with opencv_contrib for Python 3.6 on Window

Ubuntu 16.04 Python after install OpenCV 3.1 and OpenCV_contrib 3.1, some extra modules are missing like Tracking and sfm

Some resolutions cause segmentation faults in DISOpticalFlow()

How to solve CMake Warning at cmake/OpenCVPackaging.cmake:23 (message): CPACK_PACKAGE_VERSION does not match version provided by version.hpp header! [closed]

How does VideoCapture from USB Webcam on Windows using DirectShow and MJPG work?

DMA directly into UMat data

Building OpenCV Visual Studio 14 2015 Unicode Errors

Matplotlib to replace imshow()

cv::cudacodec::createVideoReader segfault

OpenCV + Darknet - Error when initializing darknet

Opencv 3.4.0 + Opencv contrib + MinGW 4.9.2 + ERROR while compiling (mingw-make)

cuDNN in OpenCV DNN module?

Objects detected as multiple dots while using custom tensorflow model in OpenCV dnn [closed]

dnn example question.

How do I properly build Android OpenCV from sources?

Opencv on MacOS Xcode can not use imread to read image based on c++

What is HAL exactly? Whats the difference between HAL and T-API?

How to fix the issue about cvCreateCameraCapture

How to detect workgroup size used?

gpu decoder- all CUDA-capable devices are busy or unavailable in function 'allocate'

OpenCV 4.0.1 Cmake Windows does not configure correctly

GaussianBlur in windows10 vs2017 and ubuntu g++ has different speed?

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