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467 questions

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405
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1
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2018-08-16 23:48:58 -0600 berak

Cast CvCameraViewFrame to Mat throws Error. What to do instead?

189
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2018-08-10 17:57:56 -0600 connorsoohoo

Download a vector of GpuMats to Host

883
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2018-08-01 12:44:32 -0600 berak

Efficient calculation with multiple cv::Mat

109
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2018-07-19 06:02:46 -0600 berak

Convert RGBTRIPLE to cv::Mat

2k
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2018-07-16 08:31:52 -0600 berak

How to do copy cv::Mat by pointer into tensor of type float?

959
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2018-07-04 07:00:58 -0600 paatz04

Create a transparent Mat in Android

1k
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2018-06-30 01:47:26 -0600 berak

how to new Mat

204
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2018-06-27 09:09:52 -0600 Benlag06

Communication between c++ and python

406
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2018-06-14 02:26:41 -0600 iwga

XYZ Data to Mat

273
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1
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2018-06-06 07:03:39 -0600 berak

can't find cv::ppf_match_3d::loadPLYSimple

315
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2018-05-28 02:07:07 -0600 dEmz

cv::Mat make VS 2017 Freeze when hovered

186
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1
answer
1
vote
2018-04-24 01:15:56 -0600 berak

contour look strange

218
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2018-04-12 03:15:41 -0600 berak

How can access vector <cv::Mat> data by using ptr or data method?

1k
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2018-04-02 23:06:07 -0600 abhijit

Convert 3 channel BGR image to bytes string in C++ [closed]

875
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1
answer
-1
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2018-07-07 09:47:48 -0600 ali hakimiyan

opencv mat.at<cv::Vec4b> convert to java

181
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no
votes
2018-03-27 13:02:20 -0600 waschbaer

matrix.at<int>(i,j) gives wrong output [closed]

134
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-1
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2018-03-07 04:42:35 -0600 AnanthaRaja

Proper Usage of Memcpy - Security Issue [closed]

751
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1
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no
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2018-02-28 03:01:33 -0600 LBerger

How to access alpha value at pixel using Mat.data?

714
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1
answer
-1
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2018-02-22 05:14:46 -0600 HebaKM

Displaying images from 1D double array

692
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1
answer
1
vote
2018-02-08 22:07:10 -0600 Balaji R flag of India

Split a Mat into parts, based on each containing three colors?

10k
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1
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no
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2018-02-05 07:14:47 -0600 eshirima

Detecting change in previous and current image frame

4k
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2018-01-29 06:25:51 -0600 Adam C

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

183
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2018-01-23 10:41:24 -0600 teenvan95

Mat to vector [closed]

422
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2018-01-23 09:03:01 -0600 teenvan95

Find the most frequently occurring element in a row [closed]

235
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1
answer
1
vote
2018-01-08 19:59:16 -0600 sjhalayka flag of Canada

trouble understanding pixel access

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