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450 questions

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395
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2018-04-02 23:06:07 -0500 abhijit

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

114
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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]

31
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2018-03-27 13:02:20 -0500 waschbaer

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

671
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2018-03-08 04:08:21 -0500 berak

Covert Mat to Bitmap in c++

68
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-1
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2018-03-07 04:42:35 -0500 AnanthaRaja

Proper Usage of Memcpy - Security Issue [closed]

87
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2018-02-28 03:01:33 -0500 LBerger

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

94
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1
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-1
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2018-02-22 05:14:46 -0500 HebaKM

Displaying images from 1D double array

249
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1
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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?

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2018-02-05 07:14:47 -0500 eshirima

Detecting change in previous and current image frame

561
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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

64
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2018-01-23 10:41:24 -0500 teenvan95

Mat to vector

64
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2018-01-23 09:03:01 -0500 teenvan95

Find the most frequently occurring element in a row

86
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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

241
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1
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2017-12-19 10:59:34 -0500 kbarni flag of France

Mat to QImage

216
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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

291
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2017-12-05 07:27:34 -0500 berak

Type of lines in LineSegmentDetector

440
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2017-12-05 04:33:41 -0500 zehra

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

76
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2017-12-04 11:38:49 -0500 M.R.

How to do erosion on a 3D image?

110
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2017-11-23 12:51:58 -0500 eshirima

Saving the image

108
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1
answer
1
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2017-11-07 02:11:17 -0500 berak

How to understand Mat_<float>

768
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2017-10-13 06:08:54 -0500 berak

Pointer to Mat Variables

1k
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1
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2017-10-13 03:50:04 -0500 antithing

cv::Mat to PCL point cloud, to data ptr?

287
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1
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-1
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2017-10-11 11:30:29 -0500 berak

2D Array of Mat variables

4k
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1
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2017-10-18 09:23:26 -0500 Andriezel

How to properly convert Mat to Bitmap C++

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