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873
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3
answers
no
votes
2020-11-26 13:38:03 -0600 AndyK

Use Opencl to access Umat data

190
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no
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2020-09-25 05:34:38 -0600 Supreeth Kumar Y P

How to update UMat when Mat is updated?

493
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1
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2019-07-26 10:46:12 -0600 holger

OpenCL Performance (or lack of)

290
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no
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1
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2019-01-02 00:20:08 -0600 nobot

if I use UMat , it is giving exception error

427
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2018-08-23 01:56:53 -0600 abelghazinyan

UMat implementations slower than Mat

24k
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1
answer
1
vote
2018-03-22 21:39:06 -0600 supra56 flag of Canada

Obtaining opencv UMat shape in python

459
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no
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no
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2018-03-06 02:14:36 -0600 ROSpioneer

Opencv function runs on GPU or CPU

1k
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no
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2017-12-14 02:39:20 -0600 mr.s.h.h

Convert cv::UMat to cv::ogl::Texture2D?

826
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no
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no
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2017-09-21 04:47:25 -0600 haoge

Why the cvtColor use a lot of CPU when process UMat in opencl gpu mode

950
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no
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1
vote
2017-04-26 10:44:27 -0600 theaniolad

UMAT refcount error with setUseOpenCL(false)

1k
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1
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no
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2017-03-15 05:44:08 -0600 iko79

UMat/Mat lifetime warning

155
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no
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2017-02-05 12:39:58 -0600 mddrill

How do I set up Visual Studio to run the OpenCV T-API?

465
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no
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2
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2017-01-25 02:16:32 -0600 pwuertz

OpenCL TAPI mixed performance

2k
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no
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no
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2015-10-11 02:21:29 -0600 blDraX

First use of UMat does not run on GPU?

371
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no
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2
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2015-06-25 20:51:06 -0600 Apolon

OpenCL Multiple umat, Multiple operations performance

10k
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1
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no
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2015-06-11 21:00:30 -0600 Anna Lucia

OpenCV 3.0 ,the performance of UMat

593
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no
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1
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2015-04-30 10:28:52 -0600 verified.human flag of Netherlands

UMat fast downloading GPU >> CPU

645
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1
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no
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2015-03-31 14:57:53 -0600 Jake Singer

using opencl as private framework for building opencv

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