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93 questions

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319
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1
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no
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2017-05-12 04:35:36 -0600 berak

Convert several 1D mat to a single 2D mat in OpenCV

718
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2017-05-29 17:31:56 -0600 Tetragramm flag of United States of America

Asking about a good way to swapbytes for a cv::Mat

2k
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1
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-1
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2017-07-06 15:53:25 -0600 matman

Encode image and copy to char* buffer [closed]

1k
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1
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2018-02-25 21:22:39 -0600 Kenny Karnama

Initialize Mat with type CV_8UC1 from array

641
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2018-03-14 02:50:21 -0600 berak

Assgin value to cv::Mat using Mat.at()

7k
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2018-04-29 15:25:41 -0600 bennog

How do I properly add two Matrices?

414
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2018-07-19 05:51:06 -0600 kbarni flag of France

isContinuous() behaviour for large images in OpenCV

3k
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1
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2018-11-09 03:18:49 -0600 berak

matrix inverse multiply another matrix

5k
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1
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2018-12-10 23:29:41 -0600 berak

How to convert Mat <-> UMat back-and-forth

7k
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1
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2019-04-13 04:07:36 -0600 R.Lal

Why 'imencode' taking so long ?

930
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1
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2019-02-15 05:35:28 -0600 berak

What is equivalent of cvCreateMat function in OpenCV2 using python3

783
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1
answer
1
vote
2019-05-10 03:50:57 -0600 berak

Get pixel value of sobel Mat with C++

354
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1
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2019-11-08 01:51:36 -0600 berak

How to extract a 2D vector from 4D Mat and get maximum value

120
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2020-04-15 07:33:38 -0600 berak

mat assignment/copy not apply to me code [closed]

599
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1
answer
1
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2020-07-17 02:19:10 -0600 berak

How to copy std::vector<uint32_t> to pre-formatted Mat!?

324
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no
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no
votes
2013-08-17 12:03:43 -0600 joni8q

OpenCv on ios converting UIImage to cvmat

300
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no
answers
2
votes
2013-08-27 02:15:04 -0600 StevenPuttemans flag of Belgium

extract shear from a 2x3 Matrix

240
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no
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2014-06-26 10:31:58 -0600 jossyy

CvMat can not be resolved

281
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2014-07-08 11:00:00 -0600 abelis

Possible to see Optical Flow output?

1k
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2015-01-10 09:21:35 -0600 Tal

Convert Mat OpenCV to BGR8 Byte Array or ROS message at Android Java

189
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no
answers
1
vote
2015-02-16 07:52:06 -0600 krips89

Persisting data between Opencv-Python and Opencv-C++

1k
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no
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no
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2015-02-20 10:20:26 -0600 psykomantisita

Mat to int[] and vice versa

1k
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2015-03-16 13:56:27 -0600 Mark24

JavaFX, Mat BufferedImage, OpenCV

110
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2015-03-27 10:07:47 -0600 Potato

How are cv::Mat objects treated by OpenCV?

463
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2015-04-01 12:38:50 -0600 matteo.bonacci

Mat: 1 bit per pixel

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