Ask Your Question
RSS
Sort by » date activity ▼ answers votes

33 questions

Tagged
  • ×
23
views
no
answers
no
votes
2019-08-20 10:16:00 -0500 student_CS

copyTo don't work

33
views
1
answer
2
votes
2019-06-06 16:29:55 -0500 Witek flag of Poland

Replace subsection of Mat with another Mat.

31
views
no
answers
no
votes
2019-03-08 05:09:40 -0500 RPH

Wrap OpenCV Mat as numpyarray hangs ?

276
views
1
answer
no
votes
2018-09-21 10:10:17 -0500 berak

Copy Mat at Contour/Mask into another Mat.

72
views
no
answers
no
votes
2018-03-17 15:52:46 -0500 cjacquel flag of France

Pb with CopyTo and GpuMat

955
views
no
answers
no
votes
2018-01-29 06:25:51 -0500 Adam C

cv::Mat assignment or copy with guarantee that there is no reallocation

390
views
no
answers
no
votes
2018-01-27 07:41:37 -0500 alex001

Extra delay when copying UMat to Mat

63
views
no
answers
1
vote
2017-12-28 09:25:56 -0500 Boogaloo

TBB not being used for CMat memory copy, just IPP

111
views
1
answer
no
votes
2017-11-08 01:40:15 -0500 Andriezel

copyTo() works only the first time

860
views
1
answer
-1
votes
2017-03-20 01:37:01 -0500 berak

copyTo not working: Java

1k
views
1
answer
no
votes
2017-01-16 01:47:21 -0500 LBerger

how is b=a.clone() different than a.copyTo(b)? which is faster?

156
views
1
answer
no
votes
2016-12-16 10:40:03 -0500 LBerger

Copy Multidimensional Matrix

389
views
no
answers
1
vote
2016-12-10 10:57:12 -0500 Humam Helfawi

access violation in copyTo

296
views
no
answers
no
votes
2016-11-07 04:28:44 -0500 berak

Unexpected Results using CopyTo Rect with UMat

369
views
no
answers
no
votes
2016-10-22 11:54:16 -0500 Jishan

Crop Image Patch & Paste [closed]

1k
views
no
answers
no
votes
2016-06-08 09:29:22 -0500 VanGog

Copy image using Rect() and copyTo()

39
views
no
answers
no
votes
2016-06-04 09:38:03 -0500 mmkhan

Problem with copying a block of data

191
views
no
answers
no
votes
2016-03-09 13:56:09 -0500 mask2007

Random forest - RTrees - getSplits - type mismatch

2k
views
2
answers
1
vote
2016-02-18 09:30:03 -0500 sturkmen flag of Turkey

copy even rows/cols to another Mat

497
views
no
answers
no
votes
2016-02-17 13:39:39 -0500 dramaticlook

OpenCV 3.1 UMat assignment

131
views
no
answers
no
votes
2015-11-02 03:19:25 -0500 Pellaeon

Copy cropped image

22k
views
no
answers
1
vote
2015-10-30 07:37:09 -0500 Kåre Jensen

Memory leak using copyTo UMat

329
views
1
answer
1
vote
2015-10-27 10:09:20 -0500 frageDE flag of Germany

OpenCV: Masking Operation Does not Function Properly

853
views
no
answers
1
vote
2015-09-16 09:46:48 -0500 iEng

Memory Leak in Mat::copyTo()

1k
views
1
answer
no
votes
2015-07-27 11:18:16 -0500 MdK8

Issue Masking Input Image to findContours [closed]

776
views
no
answers
no
votes
2015-02-01 20:51:16 -0500 psoriasis

copyTo is oddly slow for (at least for planes of 3D Mats)

8k
views
1
answer
1
vote
2014-09-02 04:28:04 -0500 Balaji R flag of India

How to crop non rectangular area from Mat?

3k
views
1
answer
no
votes
2014-08-20 07:02:29 -0500 Miro

copy small image in big image

42k
views
1
answer
5
votes
2014-07-23 00:45:52 -0500 user925

how to insert a small size image on to a big image

Contributors

LBerger gravatar imagedramaticlook gravatar imageuser925 gravatar imageBalaji R gravatar imageWitek gravatar imagesturkmen gravatar imageberak gravatar imageMiro gravatar imagedensvr gravatar imagemaystroh gravatar imagePellaeon gravatar imagepsoriasis gravatar imageiEng gravatar imagefrageDE gravatar imageKåre Jensen gravatar imageMartin Peris gravatar image