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31 questions

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1k
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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?

474
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1
answer
1
vote
2019-06-13 23:51:29 -0500 berak

Java - Mat subtract returns all black image

217
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1
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no
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2019-06-05 12:22:58 -0500 Eduardo

C++ CV::Mat.at<float>(0) in Java

208
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2019-01-31 06:46:10 -0500 bern_007

OpenCV Mat Java

171
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2
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2018-10-28 10:01:11 -0500 BALAKRISHANAN NAGARAJAN

How to concat Mat1's top half with Mat2's bottom half

449
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1
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no
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2018-10-14 02:07:00 -0500 Sid24

4 dimensional Mat in opencv JAVA

454
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1
answer
-1
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2018-07-07 09:47:48 -0500 ali hakimiyan

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

55k
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1
answer
14
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2017-08-20 04:02:00 -0500 sturkmen flag of Turkey

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

21k
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2
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1
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2017-05-10 01:26:57 -0500 harsh_bangari

OpenCv: Extract portion of a Mat image

336
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no
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2017-02-24 13:54:33 -0500 Davaaron

Get values of a Mat object

68
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no
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no
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2016-11-23 18:47:32 -0500 Shatterhand

Translating code from C++

7k
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1
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2
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2016-07-13 17:45:53 -0500 Tetragramm flag of United States of America

Round/Absolute Value each element of Mat [closed]

577
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1
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no
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2016-06-15 20:05:17 -0500 Tetragramm flag of United States of America

How to Blur a Rect[] with OpenCV Java

55
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2016-04-18 17:28:35 -0500 nic

Mat type-checking in C++, Java and Scala

11k
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1
answer
6
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2015-09-16 18:14:45 -0500 sturkmen flag of Turkey

How to read the pixels of the three channels at the same time?

959
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no
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2014-10-31 12:48:17 -0500 The Terrible Child

fitLine java

2k
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1
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no
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2014-10-24 11:23:59 -0500 Finnish

Reading Image for Template Matching for Java

513
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1
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no
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2014-03-06 09:27:57 -0500 lingyun

A dot-product of two matrices

1k
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1
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2014-01-11 12:06:42 -0500 Matthias

Java: Memory leak from iterating OpenCV frames

2k
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1
answer
1
vote
2014-01-08 01:07:48 -0500 Haris flag of India

Adding row to Mat in Java

814
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no
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2013-12-02 12:56:52 -0500 Maciejp

Converting from Image to Mat - JavaFX

938
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1
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no
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2013-10-15 18:56:16 -0500 sebastianrevan

Mat_<uchar> translation in java, dilating

1k
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1
answer
2
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2013-04-11 03:09:44 -0500 Andrey Pavlenko

Bitshift operations on Mat (in Java)

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