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484 questions

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53
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1
answer
1
vote
2018-04-24 01:15:56 -0500 berak

contour look strange

72
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no
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2018-04-12 03:15:41 -0500 berak

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

47
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2018-04-08 07:01:28 -0500 EdoTwentySix flag of Indonesia

How to get fixed sized ROI from findCountours

602
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2018-04-02 23:06:07 -0500 abhijit

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

195
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1
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-1
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2018-07-07 09:47:48 -0500 ali hakimiyan

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

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2018-03-27 14:16:05 -0500 waschbaer

How to add row using cv::Mat push_back() [closed]

49
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2018-03-27 13:02:20 -0500 waschbaer

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

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2018-03-08 04:08:21 -0500 berak

Covert Mat to Bitmap in c++

83
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-1
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2018-03-07 04:42:35 -0500 AnanthaRaja

Proper Usage of Memcpy - Security Issue [closed]

218
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1
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no
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2018-02-28 03:01:33 -0500 LBerger

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

177
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1
answer
-1
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2018-02-22 05:14:46 -0500 HebaKM

Displaying images from 1D double array

361
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1
answer
1
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2018-02-08 22:07:10 -0500 Balaji R flag of India

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

2k
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1
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no
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2018-02-05 07:14:47 -0500 eshirima

Detecting change in previous and current image frame

1k
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2018-01-29 06:25:51 -0500 Adam C

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

78
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no
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2018-01-23 10:41:24 -0500 teenvan95

Mat to vector

102
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2018-01-23 09:03:01 -0500 teenvan95

Find the most frequently occurring element in a row

102
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1
answer
1
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2018-01-08 19:59:16 -0500 sjhalayka flag of Canada

trouble understanding pixel access

585
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1
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no
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2017-12-19 10:59:34 -0500 kbarni flag of France

Mat to QImage

372
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1
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-1
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2017-12-07 13:58:40 -0500 berak

Mat Template Pointer is NULL

526
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1
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no
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2017-12-05 07:27:34 -0500 berak

Type of lines in LineSegmentDetector

714
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2017-12-05 04:33:41 -0500 zehra

Opencv split(frame,std::Vector<cv::Mat>) crashed

107
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1
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2017-12-04 11:38:49 -0500 M.R.

How to do erosion on a 3D image?

144
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1
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no
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2017-11-23 12:51:58 -0500 eshirima

Saving the image

142
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1
answer
1
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2017-11-07 02:11:17 -0500 berak

How to understand Mat_<float>

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