Questions - OpenCV Q&A Forum

1k

views

2

answers

no

votes

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

Building opencv-2.4.6.1 or 2.4.7 on CentOS 5

centos5

3k

views

2

answers

no

votes

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

Linking error: libzlib

2k

views

2

answers

no

votes

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

RTSP stream using VideoCapture, transition from 2.4.11 to 3.1

4k

views

2

answers

no

votes

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

after successfully building with opencv contrib modules I am getting error

contrib_error

2k

views

2

answers

no

votes

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

OpenCV 2.4.6 Build/link errors with CUDA and OpenGL

26k

views

2

answers

2

votes

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

Building OpenCV_contrib for OpenCV 3, Windows GUI

2k

views

2

answers

no

votes

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

Error in Opencv stitching project

stitching

19k

views

2

answers

1

vote

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

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

1k

views

2

answers

no

votes

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

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

CUDA
gpu

1k

views

2

answers

no

votes

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

31 linkage errors while building OpenCV_world dll on VS2013 with Qt

1k

views

2

answers

1

vote

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

Problem building Opencv 3.1 - cap_gphoto2.cpp errors

build
3.1

3k

views

2

answers

1

vote

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

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

qt
vs2015

825

views

2

answers

no

votes

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

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

opencv#bgsegm

2k

views

2

answers

no

votes

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

cv::cudacodec::createVideoReader segfault

918

views

2

answers

no

votes

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

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

1k

views

2

answers

no

votes

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

GPU matcher on Python

gpu

25k

views

2

answers

1

vote

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

How to run OpenCV DNN on NVidia GPU

336

views

2

answers

1

vote

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

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

1k

views

2

answers

2

votes

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

Facemark Kazemi Training

2k

views

2

answers

no

votes

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

Cross compile opencv build fails for aarch64 targets

10k

views

2

answers

no

votes

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

Install gstreamer support for opencv python package

668

views

2

answers

no

votes

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

OpenCV failure while executing stitching in GPU [closed]

opencv

2k

views

2

answers

no

votes

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

Prebuilt Windows binaries, CUDA

2k

views

2

answers

no

votes

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

(u->refcount == 0) in deallocate

1k

views

2

answers

no

votes

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

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

1k

views

2

answers

1

vote

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

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

T-API

2k

views

2

answers

1

vote

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

OpenCV ----> Open CL Embedded Profile

19k

views

2

answers

no

votes

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

Use allocated buffer for Mat Data Pointer

21k

views

2

answers

3

votes

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

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

5k

views

2

answers

1

vote

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)

Links

Contributors

Tags