Questions - OpenCV Q&A Forum

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2013-11-21 07:46:36 -0600 stuarta

Building opencv-2.4.6.1 or 2.4.7 on CentOS 5

centos5

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2016-11-01 07:42:33 -0600 AlaaM

Linking error: libzlib

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2016-05-25 04:18:46 -0600 EUP_TKP

RTSP stream using VideoCapture, transition from 2.4.11 to 3.1

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2

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2018-07-31 00:21:25 -0600 nobot

after successfully building with opencv contrib modules I am getting error

contrib_error

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2014-08-13 13:39:35 -0600 gauss89

OpenCV 2.4.6 Build/link errors with CUDA and OpenGL

26k

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2

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2015-01-27 06:58:20 -0600 Philip

Building OpenCV_contrib for OpenCV 3, Windows GUI

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2015-10-22 06:54:30 -0600 mshabunin

Error in Opencv stitching project

stitching

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2016-01-08 09:44:16 -0600 pklab

grab and process multiple frames in different threads - opencv semi-related

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2016-02-29 05:14:29 -0600 MarKS9

OpenCV is built with CUDA but gpu::getCudaEnableDeviceCount() returns 0

CUDA
gpu

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2017-01-10 00:27:47 -0600 MFmaniak

31 linkage errors while building OpenCV_world dll on VS2013 with Qt

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1

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2016-09-24 00:03:12 -0600 wandering

Problem building Opencv 3.1 - cap_gphoto2.cpp errors

build
3.1

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2

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1

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

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

opencv#bgsegm

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

cv::cudacodec::createVideoReader segfault

864

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2019-09-21 02:42:38 -0600 LBerger

RPi 3B+ setting OPENCV_ENABLE_NONFREE:BOOL=ON does not enable "non-free algorithms" after cmake

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2

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2018-12-06 06:52:56 -0600 berak

GPU matcher on Python

gpu

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1

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2019-11-28 08:19:49 -0600 Andrew.K

How to run OpenCV DNN on NVidia GPU

313

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1

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2019-02-03 08:00:57 -0600 soleil

Multiple E1083 on opencv-master compilation despite the correctness of path and rights

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2

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2018-01-19 18:49:58 -0600 phillity

Facemark Kazemi Training

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no

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2019-06-18 12:19:45 -0600 iliis

Cross compile opencv build fails for aarch64 targets

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2019-04-10 01:38:49 -0600 Nitinnaik

Install gstreamer support for opencv python package

661

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2019-09-16 06:05:43 -0600 Harsh1307

OpenCV failure while executing stitching in GPU [closed]

opencv

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no

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2013-04-12 01:03:06 -0600 StevenPuttemans

Prebuilt Windows binaries, CUDA

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no

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2018-12-11 20:26:05 -0600 supra56

(u->refcount == 0) in deallocate

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2013-07-03 02:51:49 -0600 dhaneshr

../../lib/libopencv_ocl.so.2.4.5: undefined reference to `clEnqueueFillBuffer'

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2

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1

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2015-08-07 06:58:33 -0600 LBerger

GaussianBlur and Canny execution times are much longer on T-API

T-API

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2

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1

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2014-01-21 03:31:15 -0600 StevenPuttemans

OpenCV ----> Open CL Embedded Profile

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2

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no

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2020-10-27 23:03:25 -0600 hodu

Use allocated buffer for Mat Data Pointer

21k

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2

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3

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2015-07-30 23:25:28 -0600 xuefeihumei

OpenCV 3.0: How to determine which GPU is used for OpenCL?

5k

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2

answers

1

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2018-08-08 09:06:28 -0600 Mary-Ann

783 questions

Building opencv-2.4.6.1 or 2.4.7 on CentOS 5

Linking error: libzlib

RTSP stream using VideoCapture, transition from 2.4.11 to 3.1

after successfully building with opencv contrib modules I am getting error

OpenCV 2.4.6 Build/link errors with CUDA and OpenGL

Building OpenCV_contrib for OpenCV 3, Windows GUI

Error in Opencv stitching project

grab and process multiple frames in different threads - opencv semi-related

OpenCV is built with CUDA but gpu::getCudaEnableDeviceCount() returns 0

31 linkage errors while building OpenCV_world dll on VS2013 with Qt

Problem building Opencv 3.1 - cap_gphoto2.cpp errors

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

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

cv::cudacodec::createVideoReader segfault

RPi 3B+ setting OPENCV_ENABLE_NONFREE:BOOL=ON does not enable "non-free algorithms" after cmake

GPU matcher on Python

How to run OpenCV DNN on NVidia GPU

Multiple E1083 on opencv-master compilation despite the correctness of path and rights

Facemark Kazemi Training

Cross compile opencv build fails for aarch64 targets

Install gstreamer support for opencv python package

OpenCV failure while executing stitching in GPU [closed]

Prebuilt Windows binaries, CUDA

(u->refcount == 0) in deallocate

../../lib/libopencv_ocl.so.2.4.5: undefined reference to `clEnqueueFillBuffer'

GaussianBlur and Canny execution times are much longer on T-API

OpenCV ----> Open CL Embedded Profile

Use allocated buffer for Mat Data Pointer

OpenCV 3.0: How to determine which GPU is used for OpenCL?

Running DNN on GPU (Problems with OpenCL and Halide)

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