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367 questions

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15
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1
answer
no
votes
2017-03-28 02:58:19 -0500 LBerger

Is there an easy way to get indices of zeros (value is zero)?

20
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1
answer
no
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2017-03-28 02:53:26 -0500 LBerger

How can I get index of the gratest element in a Mat

18
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no
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no
votes
2017-03-21 07:32:01 -0500 lovaj

Use all cv::Mat in std::vector and change their value efficiently

3k
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2
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no
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2017-03-16 07:24:19 -0500 enxdtw

How to Draw Crosshairs/Marked Axes

41
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2
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no
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2017-03-16 06:35:04 -0500 berak

Initialize MAT from pointer - help. [closed]

23
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1
answer
no
votes
2017-03-10 06:04:03 -0500 berak

How to get the total of the same number in a MAT

61
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1
answer
no
votes
2017-03-09 05:41:03 -0500 berak

Iterating and printing all pixel values from a Mat image

35
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no
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no
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2017-03-09 04:43:48 -0500 pcardoso

Grabcut mask values

41
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1
answer
no
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2017-03-08 10:19:28 -0500 kbarni flag of France

How to efficiently access vector of Mat ?

30
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no
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no
votes
2017-03-03 05:51:33 -0500 zms

Saving data into Mat

15
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no
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no
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2017-02-24 13:54:33 -0500 Davaaron

Get values of a Mat object

23
views
2
answers
1
vote
2017-02-23 03:53:26 -0500 kbarni flag of France

how to access matrix with unknown number of channels ?

20
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1
answer
no
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2017-02-22 21:56:51 -0500 LBerger

How to set number of channels for Mat using a variable ?

54
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2
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no
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2017-02-17 09:17:39 -0500 Eduardo

realsense R200, difference between saved images and live stream?

25
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no
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no
votes
2017-02-15 01:45:13 -0500 zms

Can data from Mat convert to bitset?

34
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1
answer
no
votes
2017-02-08 15:08:07 -0500 LBerger

OpenCV C++ converting Vector to Mat [closed]

42
views
1
answer
1
vote
2017-02-07 19:23:41 -0500 Tetragramm flag of United States of America

Just a curiosity

73
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1
answer
no
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2017-02-03 11:46:11 -0500 LBerger

why are mat operators seeing wrong type? [closed]

84
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1
answer
-3
votes
2017-01-27 08:42:38 -0500 marsfan

mat newMat = new Mat() crashes android app [closed]

27
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1
answer
no
votes
2017-01-27 01:35:51 -0500 berak

Mat element wise multiplication 8UC1 x 8UC3

19
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1
answer
no
votes
2017-01-24 14:31:49 -0500 LBerger

extract the data from a cv::Matx44d?

22
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1
answer
no
votes
2017-01-18 12:18:12 -0500 LBerger

How to take out certain 2D matrix from 3D Mat matrix?

54
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1
answer
no
votes
2017-01-11 08:04:52 -0500 berak

How to subtract a constant from a 3 channel mat ?

76
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2
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no
votes
2017-01-05 13:55:51 -0500 pklab flag of Italy

How to export cv::Mat to mysql?

21
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no
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no
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2016-12-31 05:44:52 -0500 newbie_Opencv

How to convert Mat data to byte data in Andorid by using OpenCV

65
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1
answer
no
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2016-12-19 16:02:47 -0500 matman

In OpenCV 3.1 will Mat::dot() use the gpu if it is available?

116
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no
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no
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2016-12-05 08:11:17 -0500 bivalvo

What's the correct way to release cv::Mat?

25
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no
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no
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2016-12-03 11:28:20 -0500 Fly

Data-array "organisation" of image Mat. (Mat->GIF) [closed]

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