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467 questions

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853
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1
answer
no
votes
2017-04-18 21:44:59 -0600 Nbb

Convert cv::Vec<double, 10>> to std::vector

100
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no
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2017-04-22 07:01:17 -0600 sabra

change pixel value return false!

203
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1
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no
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2017-04-23 11:50:42 -0600 lovaj

Weird numbers with cv::Mat

1k
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2017-04-26 10:14:37 -0600 yungtrizzle

Fill Mat from 2D vector

160
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no
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2017-04-30 04:16:19 -0600 lovaj

how to rewrite cv::Mat::at in a pointer way?

251
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2017-04-30 13:29:07 -0600 mondi

Reduce runtime by preallocating Mat or GpuMat

1k
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1
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2017-05-01 16:07:56 -0600 matman

Is this code correct to allocate two aligned cv::Mat?

18k
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1
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no
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2017-05-01 16:54:45 -0600 matman

Convert cv::Mat to std::vector without copying

25k
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2
answers
1
vote
2017-05-10 01:26:57 -0600 harsh_bangari

OpenCv: Extract portion of a Mat image

147
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no
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no
votes
2017-05-10 10:41:03 -0600 bhornde

Inconsistent return values on pixel access. [closed]

217
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2017-05-24 23:16:48 -0600 peterpans01

Fastest way to access pixel in circle shape

1k
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1
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2017-05-31 07:43:45 -0600 LBerger

How to store negative float values in Mat object? [closed]

833
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no
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2017-06-14 09:52:43 -0600 jsxyhelu flag of China

how to use cv::Mat class to save 3 dimensions data

1k
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1
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no
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2017-06-16 04:15:51 -0600 Ice_T02 flag of Austria

How to use C-style scan to check pixel neighbors ?

3k
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no
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2017-07-04 09:00:52 -0600 PiMac

Send cv::Mat from c++ to python

5k
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1
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no
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2017-07-27 03:49:30 -0600 vps flag of Germany

crop image to itself c++

262
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1
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no
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2017-08-12 03:48:17 -0600 berak

mat output different in different data type

1k
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1
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no
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2017-08-17 10:08:12 -0600 eshirima

How to read .mat file in opencv c++

59k
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1
answer
14
votes
2017-08-20 04:02:00 -0600 sturkmen flag of Turkey

How to get and modify the pixel of Mat in Java?

2k
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1
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no
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2017-08-20 18:06:39 -0600 berak

How to copy vector to a row of a Mat using openCV 2.4.11?

340
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no
answers
1
vote
2017-09-03 11:42:37 -0600 sturkmen flag of Turkey

vector convert to mat rule

418
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1
answer
1
vote
2017-09-11 11:00:46 -0600 eshirima

cv::Mat::size() cannot be found here

1k
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no
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2
votes
2017-09-12 17:35:00 -0600 Lorenzo Riano

What's the point of having a const cv::Mat?

253
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votes
2017-09-19 10:13:26 -0600 JulianLittau

program crashes when cv::Mat is declared

364
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1
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no
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2017-09-20 07:16:34 -0600 berak

Minimum mat in an array of mats

3k
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1
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no
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2017-09-20 13:04:47 -0600 berak

How to convert mat to two-dimensional array (int) in android

61
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votes
2017-09-25 04:17:57 -0600 happy__

an exception occurs when calling getFeatureType

227
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no
votes
2017-09-30 13:07:45 -0600 cjacquel flag of France

Access Mat elements in a loop in Android

599
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1
answer
-1
votes
2017-10-11 11:30:29 -0600 berak

2D Array of Mat variables

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