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33 questions

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1k
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no
answers
6
votes
2014-08-06 15:18:52 -0500 protonmesh

OpenCV Displaying UMat Efficiently

240
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3
votes
2016-04-08 04:55:51 -0500 Josky

linearPolar problem with UMat

281
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no
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2
votes
2015-06-25 20:51:06 -0500 Apolon

OpenCL Multiple umat, Multiple operations performance

707
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1
vote
2016-03-01 09:45:28 -0500 strann

How to free memory allocated by UMat?

336
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2
votes
2017-01-25 02:16:32 -0500 pwuertz

OpenCL TAPI mixed performance

33k
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2
votes
2019-03-18 02:18:13 -0500 LBerger

Expected cv::UMat for argument 'src'

460
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no
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1
vote
2015-01-28 18:46:54 -0500 mgb

UMat get values

416
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no
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1
vote
2015-04-30 10:28:52 -0500 verified.human flag of Netherlands

UMat fast downloading GPU >> CPU

106
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1
vote
2015-06-22 12:36:59 -0500 rtepub

Is it safe to manipulate UMat on a background thread?

22k
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1
vote
2015-10-30 07:37:09 -0500 Kåre Jensen

Memory leak using copyTo UMat

666
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no
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1
vote
2017-04-26 10:44:27 -0500 theaniolad

UMAT refcount error with setUseOpenCL(false)

132
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no
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1
vote
2019-01-02 00:20:08 -0500 nobot

if I use UMat , it is giving exception error

255
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no
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2015-06-01 17:32:34 -0500 SenthilYogamani

Functional Programming in OpenCV

148
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no
votes
2015-07-22 14:07:57 -0500 Mikhail Kandel

Elementwise Trig Operations with a cv::UMat?

1k
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no
votes
2015-10-11 02:21:29 -0500 blDraX

First use of UMat does not run on GPU?

1k
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votes
2015-12-11 13:11:15 -0500 Steve Hess

Memory leak in Mat::convertTo

439
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no
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no
votes
2016-05-17 23:04:06 -0500 MilevaMaric

How access to UMat pixel by pixel without getMat?

610
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no
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2017-01-09 21:07:53 -0500 jpistorino

OpenCV UMat conversion from std::vector

296
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no
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no
votes
2017-01-24 18:41:34 -0500 mansoorpervaiz

Do split and merge in python support UMat some how

105
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no
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no
votes
2017-02-05 12:39:58 -0500 mddrill

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

146
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no
votes
2017-07-05 02:58:44 -0500 rhardih

OpenGL support on Android

299
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no
answers
no
votes
2017-07-23 22:54:20 -0500 reid

DMA directly into UMat data

327
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no
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no
votes
2017-09-21 04:47:25 -0500 haoge

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

592
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no
votes
2017-12-14 02:39:20 -0500 mr.s.h.h

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

432
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no
votes
2018-03-01 08:29:19 -0500 ROSpioneer

Access/Create/Modify pixels in UMat

245
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no
votes
2018-03-06 02:14:36 -0500 ROSpioneer

Opencv function runs on GPU or CPU

184
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no
votes
2018-08-23 01:56:53 -0500 abelghazinyan

UMat implementations slower than Mat

Contributors

LBerger gravatar imageROSpioneer gravatar imageprotonmesh gravatar imageverified.human gravatar imagejpistorino gravatar imageSenthilYogamani gravatar imageblDraX gravatar imagertepub gravatar imageApolon gravatar imageKåre Jensen gravatar imageMikhail Kandel gravatar imageSteve Hess gravatar imagelichentao gravatar imagestrann gravatar imageJosky gravatar imageMilevaMaric gravatar image