Questions - OpenCV Q&A Forum

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

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

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

Opencv 3.1 build error

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

Some resolutions cause segmentation faults in DISOpticalFlow()

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

Brute Force Matcher with OCL won't run on GPU

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

OpenCV in parallel threads

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

Could not generate .wasm file when building opencv.js

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

OpenCV object detection run error

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

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

opencvpython

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

Enable cudacodec::VideoReader

CUDA
ffmpeg

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

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

287

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

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

cvtest

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

Problem with MOG2 OCL test

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

haveOpenCL return false

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

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

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

Opencv-ocl excutable with different hardwares?

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

OpenCV with CUDA support usable without CUDA?

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

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

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

UMAT refcount error with setUseOpenCL(false)

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

OpenCL: is it actually enabled?

opencl

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

OpenCV 3.1.0 & OpenCL version?

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2018-11-15 04:05:58 -0600 Zari

Build OpenCV with OpenCL support

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2018-01-26 04:20:59 -0600 berak

disable openCL for opencv 3.4

opencl

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2017-04-28 00:35:45 -0600 TADRIAN

OpenCVs OpenCL doesn´t find any device but the code executed with UMAT runs faster

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2018-12-12 02:11:22 -0600 Rakshith

Use OpenCL feature detector.

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2019-05-07 10:28:14 -0600 gpcbitnik

Why is orb running in plain mode instead of OpenCL implementation?

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2015-06-11 03:27:29 -0600 Andreas Unterweger

Disable OpenCL in OpenCV completely

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2014-03-31 22:15:37 -0600 stevenylc

Is there any opencv-ocl capable dev board on the shelf?

opencv#opencl#arm

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2015-04-30 10:28:52 -0600 verified.human

UMat fast downloading GPU >> CPU

UMat
opencl

682

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1

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2014-02-25 08:38:39 -0600 wl2776

370 questions

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?

Build OpenCV with OpenCL support

disable openCL for opencv 3.4

OpenCVs OpenCL doesn´t find any device but the code executed with UMAT runs faster

Use OpenCL feature detector.

Why is orb running in plain mode instead of OpenCL implementation?

Disable OpenCL in OpenCV completely

Is there any opencv-ocl capable dev board on the shelf?

UMat fast downloading GPU >> CPU

stereoSGBM on OpenCL in OpenCV 3.0.0

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