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93 questions

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455
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1
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2020-07-17 02:19:10 -0600 berak

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

357
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no
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2020-07-16 19:47:04 -0600 M1978

Unhandled exception (msvcr120.dll) using imwrite()

114
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2020-05-20 18:31:16 -0600 plugwash

why does matallocator have two allocate functions.

109
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1
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2020-04-15 07:33:38 -0600 berak

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

486
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2020-02-11 11:59:26 -0600 Tarcisioflima

Converting Mat to one dimensional float array for EM?

279
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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

460
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2019-08-25 17:15:55 -0600 abdorreza

Error in download GpuMat to Mat

888
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2019-08-02 06:38:24 -0600 mirhanu

HBITMAP to cv::Mat

663
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1
answer
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2019-05-10 03:50:57 -0600 berak

Get pixel value of sobel Mat with C++

5k
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1
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2019-04-13 04:07:36 -0600 R.Lal

Why 'imencode' taking so long ?

241
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2019-03-08 05:09:40 -0600 RPH

Wrap OpenCV Mat as numpyarray hangs ?

793
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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

584
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2019-02-13 11:30:42 -0600 Reinier

Steal data ptr from Mat or GpuMat

219
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2019-01-31 02:50:16 -0600 rathish

read .txt file and convert in to MAT

93
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2019-01-30 15:45:03 -0600 bordeo

Accessing OpenCV colors in Mat Object

4k
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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

2k
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2
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no
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2018-11-09 08:24:05 -0600 berak

Accessing pixels in a Mat vector

2k
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1
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2018-11-09 03:18:49 -0600 berak

matrix inverse multiply another matrix

1k
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2018-09-17 13:15:11 -0600 Honk5000

Problem with Intel Realsense SDK 2.0 and cv::cvtColor

4k
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2018-08-31 12:59:16 -0600 Hakuna

Undefined Reference to cv::Mat::updateContinuityFlag()

238
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2018-07-31 07:28:09 -0600 isra60

c++ alternative to this kind of python cv::Mat operations

323
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1
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2018-07-19 05:51:06 -0600 kbarni flag of France

isContinuous() behaviour for large images in OpenCV

2k
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2018-06-04 10:36:22 -0600 berak

How can I get the value type for a cv::Mat?

2k
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2018-05-18 07:14:12 -0600 RPH

Pass Mat to Python Script ?

6k
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1
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2018-04-29 15:25:41 -0600 bennog

How do I properly add two Matrices?

617
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1
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2018-03-14 02:50:21 -0600 berak

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

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

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