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496 questions

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33
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1
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no
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2020-09-10 02:08:23 -0500 berak

How to create 4D mat, like dnn::blobFromImage do?

25
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no
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2020-08-18 09:42:15 -0500 Der Luftmensch flag of United States of America

One Hot Encode function

38
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no
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2020-06-22 02:41:14 -0500 zeekit

OpenCV holds the memory longer than it is needed

168
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1
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2020-06-11 14:54:02 -0500 Der Luftmensch flag of United States of America

Broadcast single channel to N-channels

2k
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1
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1
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2020-05-30 10:42:14 -0500 sturkmen flag of Turkey

MatrixXf eigen and Mat opencv

68
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no
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2020-04-23 22:01:27 -0500 stiga

global std::vector<cv::Mat> segfault during program exit

45
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2020-03-29 13:14:18 -0500 Defloyd

Incorrect image from RGBA data [closed]

37
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2020-03-22 07:39:16 -0500 Suom

cv::Mat initialization

549
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1
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2020-02-27 09:06:05 -0500 PressedTin

How do I get 0-255 RGB values from an RGBA mat?

39
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no
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1
vote
2020-02-07 02:28:48 -0500 afshinpir

Strange behavior of * and + on cv::Mat

288
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2020-01-28 08:12:54 -0500 h22

How to see the contents of cv::Mat in debugger?

5k
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1
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2020-01-28 08:03:25 -0500 h22

Mat to raw Image

342
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1
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2020-01-27 11:00:14 -0500 h22

How to convert cv::Mat* to cv::Mat?

62
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1
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2020-01-09 02:36:44 -0500 LBerger

pass mat to opencl

103
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1
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2019-12-05 12:11:35 -0500 mvuori

Mat ctor produces heap error?!?

403
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1
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2019-11-29 05:35:35 -0500 berak

Convert 3 channel Mat into 4 channel doesn't work?

125
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no
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2019-11-16 09:28:36 -0500 Der Luftmensch flag of United States of America

cv::Mat and cv::cuda::GpuMat containers

215
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1
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no
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2019-11-11 05:13:18 -0500 berak

_queryDescriptors.type() == trainDescType [closed]

247
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no
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1
vote
2019-11-05 11:50:58 -0500 Soumya

How to write a vector<cv::Mat> to a single file? [closed]

37
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2019-10-09 18:06:20 -0500 Jill

Smarter way to set all transparent pixel to white using Java openCV

43k
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2
answers
3
votes
2019-09-15 10:04:34 -0500 sturkmen flag of Turkey

How to access data from a cv::Mat

614
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2
answers
1
vote
2019-09-10 14:30:12 -0500 ImageProcessing_MF

Placing UYVY data in a Mat, C++

72
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1
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2019-07-25 10:51:21 -0500 holger

newbie question: working with higher dimensional mat [closed]

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