Questions - OpenCV Q&A Forum

3k

views

no

answers

1

vote

2015-05-09 01:58:49 -0600 berak

package not found - issue building libdetection_based_tracker.so

1k

views

no

answers

1

vote

2015-07-14 16:13:24 -0600 cheshirekow

double free when cv::UMat from cv::Mat with custom UMatData

3k

views

no

answers

1

vote

2017-10-16 14:51:42 -0600 Ajay

What compiler flags make opencv even more faster?

2k

views

no

answers

1

vote

2013-12-05 13:16:57 -0600 talcat

VideoWriter failure: "Gstreamer Opencv backend does not support this codec actually"

98

views

no

answers

1

vote

2014-01-16 15:08:22 -0600 ocltester

runtime loading of ocl

ocl

7k

views

no

answers

1

vote

2015-06-09 04:13:18 -0600 neodreamer

How to build opencv_world and opencv_contrib_world with VTK

opencv
world

1k

views

no

answers

1

vote

2015-07-11 16:22:05 -0600 miro

Build problem on windows x64 with java library

1k

views

no

answers

1

vote

2015-08-18 10:07:42 -0600 Shuter

Error during building custom opencv

785

views

no

answers

1

vote

2015-10-06 02:24:07 -0600 DawidPi

Cannot find vc120.pdb during linking

8k

views

no

answers

1

vote

2016-04-28 12:56:10 -0600 Mohammed Eliass

error while re-build opencv-3.1.0 with extra modules "opencv_contrib" ?

927

views

no

answers

1

vote

2016-07-16 08:44:09 -0600 AAkash

Opencv 3.1 build error

910

views

no

answers

1

vote

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

Some resolutions cause segmentation faults in DISOpticalFlow()

1k

views

no

answers

1

vote

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

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

160

views

no

answers

1

vote

2019-12-07 15:13:21 -0600 TigerShark

Brute Force Matcher with OCL won't run on GPU

1k

views

no

answers

1

vote

2018-10-29 11:28:18 -0600 kbarni

OpenCV in parallel threads

576

views

no

answers

1

vote

2018-12-04 18:16:34 -0600 ars0

Could not generate .wasm file when building opencv.js

651

views

no

answers

1

vote

2018-03-30 06:21:56 -0600 Vahe

OpenCV object detection run error

1k

views

no

answers

1

vote

2020-08-08 19:02:01 -0600 PKGosal

error importing cv2 in python3.6 but it works for python2.7

opencvpython

5k

views

no

answers

1

vote

2018-04-04 03:35:19 -0600 Damien45

Enable cudacodec::VideoReader

CUDA
ffmpeg

391

views

no

answers

1

vote

2017-12-18 09:13:37 -0600 fabito

Error running inference on Single Shot Scale-invariant Face Detector pre trained model

286

views

no

answers

1

vote

2018-08-26 21:36:03 -0600 laurencedev

Failed to run the test of `test_fast.cpp` on Windows with MinGW-W64

cvtest

296

views

no

answers

1

vote

2017-10-16 08:13:46 -0600 qudlaty

Problem with MOG2 OCL test

1k

views

no

answers

1

vote

2015-12-24 05:36:50 -0600 Eduardo.Martins

haveOpenCL return false

835

views

no

answers

1

vote

2015-08-03 08:47:37 -0600 mbkv

Why does cv::ocl::haveOpenCL() not return?

206

views

no

answers

1

vote

2013-07-17 01:57:59 -0600 UserOpenCV

Opencv-ocl excutable with different hardwares?

250

views

no

answers

1

vote

2013-12-18 03:47:05 -0600 mike1975

OpenCV with CUDA support usable without CUDA?

319

views

no

answers

no

votes

2017-04-21 02:10:44 -0600 berak

do Farneback Optical flow destroy AMD cards? or is my code?

998

views

no

answers

1

vote

2017-04-26 10:44:27 -0600 theaniolad

UMAT refcount error with setUseOpenCL(false)

4k

views

no

answers

1

vote

2017-04-27 14:45:15 -0600 mattyfog

OpenCL: is it actually enabled?

opencl

1k

views

no

answers

1

vote

2016-01-11 23:23:00 -0600 --marc

370 questions

package not found - issue building libdetection_based_tracker.so

double free when cv::UMat from cv::Mat with custom UMatData

What compiler flags make opencv even more faster?

VideoWriter failure: "Gstreamer Opencv backend does not support this codec actually"

runtime loading of ocl

How to build opencv_world and opencv_contrib_world with VTK

Build problem on windows x64 with java library

Error during building custom opencv

Cannot find vc120.pdb during linking

error while re-build opencv-3.1.0 with extra modules "opencv_contrib" ?

Opencv 3.1 build error

Some resolutions cause segmentation faults in DISOpticalFlow()

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

Brute Force Matcher with OCL won't run on GPU

OpenCV in parallel threads

Could not generate .wasm file when building opencv.js

OpenCV object detection run error

error importing cv2 in python3.6 but it works for python2.7

Enable cudacodec::VideoReader

Error running inference on Single Shot Scale-invariant Face Detector pre trained model

Failed to run the test of `test_fast.cpp` on Windows with MinGW-W64

Problem with MOG2 OCL test

haveOpenCL return false

Why does cv::ocl::haveOpenCL() not return?

Opencv-ocl excutable with different hardwares?

OpenCV with CUDA support usable without CUDA?

do Farneback Optical flow destroy AMD cards? or is my code?

UMAT refcount error with setUseOpenCL(false)

OpenCL: is it actually enabled?

OpenCV 3.1.0 & OpenCL version?

Links

Contributors

Tags