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31 questions
Tagged
java
×
Mat
×
59k
views
1
answer
14
votes
2017-08-20 04:02:00 -0600
sturkmen
How to get and modify the pixel of Mat in Java?
java
Mat
pixelaccess
12k
views
1
answer
6
votes
2015-09-16 18:14:45 -0600
sturkmen
How to read the pixels of the three channels at the same time?
java
Mat
Channels
3k
views
1
answer
1
vote
2012-08-07 09:44:30 -0600
Andrey Pavlenko
android: how to put a column into Mat
android
java
Mat
1k
views
1
answer
2
votes
2013-04-11 03:09:44 -0600
Andrey Pavlenko
Bitshift operations on Mat (in Java)
java
Mat
bitwise
1k
views
1
answer
no
votes
2013-10-15 18:56:16 -0600
sebastianrevan
Mat_<uchar> translation in java, dilating
java
dilate
c++
Mat
921
views
no
answers
no
votes
2013-12-02 12:56:52 -0600
Maciejp
Converting from Image to Mat - JavaFX
java
javafx
Mat
image
2k
views
1
answer
1
vote
2014-01-08 01:07:48 -0600
Haris
Adding row to Mat in Java
Mat
push_back
java
1k
views
1
answer
no
votes
2014-01-11 12:06:42 -0600
Matthias
Java: Memory leak from iterating OpenCV frames
java
Mat
memoryleak
1k
views
1
answer
no
votes
2014-03-06 09:27:57 -0600
lingyun
A dot-product of two matrices
java
Mat
25k
views
2
answers
1
vote
2017-05-10 01:26:57 -0600
harsh_bangari
OpenCv: Extract portion of a Mat image
java
Mat
opencv
2k
views
1
answer
no
votes
2014-10-24 11:23:59 -0600
Finnish
Reading Image for Template Matching for Java
java
templateMatch
imread
highgui
Mat
mysql
1k
views
no
answers
no
votes
2014-10-31 12:48:17 -0600
The Terrible Child
fitLine java
java
fitline
MatOfPoint
Mat
1k
views
1
answer
no
votes
2015-04-06 20:41:08 -0600
Will Stewart
How to scale up small image (submat) to HoG winSize in Java
Mat
java
resizing
HOG
submatrix
112
views
no
answers
no
votes
2016-04-18 17:28:35 -0600
nic
Mat type-checking in C++, Java and Scala
scala
java
type-checking
Mat
generics
templates
185
views
no
answers
no
votes
2016-04-19 00:19:20 -0600
Sandesh14
Can any body tell me how to intialize MatOfRect object with MatOfRect Constructor taking Mat object as a parameter?
java
MatOfRect
Mat
810
views
1
answer
no
votes
2016-06-15 20:05:17 -0600
Tetragramm
How to Blur a Rect[] with OpenCV Java
blur
Mat
Rect
java
opencv
FaceRecognizer
10k
views
1
answer
2
votes
2016-07-13 17:45:53 -0600
Tetragramm
Round/Absolute Value each element of Mat [closed]
java
Mat
round
Absolute-Value
127
views
no
answers
no
votes
2016-11-23 18:47:32 -0600
Shatterhand
Translating code from C++
opencv
java
c++
Mat
DisplayImage
image
1k
views
no
answers
-1
votes
2017-01-19 18:46:23 -0600
Aokiji
Java VideoCapture is Open, But Mat.read(frame) is Always false
videocapture
notreading
java
opencv
Mat
frames
408
views
no
answers
no
votes
2017-02-24 13:54:33 -0600
Davaaron
Get values of a Mat object
java
Mat
872
views
1
answer
-1
votes
2018-07-07 09:47:48 -0600
ali hakimiyan
opencv mat.at<cv::Vec4b> convert to java
java
pixel-access
Mat
868
views
1
answer
no
votes
2018-10-14 02:07:00 -0600
Sid24
4 dimensional Mat in opencv JAVA
Mat
dnn
android#dnn
java
574
views
2
answers
no
votes
2018-10-28 10:01:11 -0600
BALAKRISHANAN NAGARAJAN
How to concat Mat1's top half with Mat2's bottom half
vconcat
two
Mat
java
447
views
no
answers
no
votes
2019-01-31 06:46:10 -0600
bern_007
OpenCV Mat Java
java
opencv
Mat
751
views
1
answer
no
votes
2019-06-05 12:22:58 -0600
Eduardo
C++ CV::Mat.at<float>(0) in Java
java
c++
Mat
989
views
1
answer
1
vote
2019-06-13 23:51:29 -0600
berak
Java - Mat subtract returns all black image
java
Mat
Opencvcore
440
views
1
answer
no
votes
2019-07-25 04:15:24 -0600
vinio
OpenCV throws exception when calling Mat.put() with direct bytebuffer
Mat
ByteBuffer
CV_8UC3
java
287
views
no
answers
no
votes
2019-08-12 09:36:25 -0600
berak
OpenCV mat.get(y,x)[0] == mat2.get(y,x)[0] returns true when false [closed]
java
Mat
opencv
get
compare
boolean
335
views
no
answers
no
votes
2019-10-03 04:24:26 -0600
Zyzyx
Error converting to Mat and performing affineWarp
java
warpAffine
highgui
Mat
BufferedImage
datatypes
3k
views
1
answer
no
votes
2020-02-27 09:06:05 -0600
PressedTin
How do I get 0-255 RGB values from an RGBA mat?
android#studio
Mat
java
1
2
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