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467 questions
Tagged
Mat
×
608
views
no
answers
no
votes
2019-11-16 09:28:36 -0600
Der Luftmensch
cv::Mat and cv::cuda::GpuMat containers
core
Mat
CUDA
gpumat
polymorphism
2k
views
no
answers
no
votes
2020-01-28 08:12:54 -0600
h22
How to see the contents of cv::Mat in debugger?
c++
CLION
debugging
Mat
119
views
no
answers
2
votes
2020-02-07 02:28:48 -0600
afshinpir
Strange behavior of * and + on cv::Mat
Mat
443
views
no
answers
no
votes
2020-03-06 03:26:55 -0600
supra56
calling mat.copyto and mat.clone in loop causes machine to freeze in java [closed]
opencv
java
Mat
copyTo
clone
246
views
no
answers
no
votes
2020-03-22 07:39:16 -0600
Suom
cv::Mat initialization
Mat
210
views
no
answers
no
votes
2020-03-29 13:14:18 -0600
Defloyd
Incorrect image from RGBA data [closed]
imwrite
Mat
opencv4nodejs
271
views
no
answers
no
votes
2020-04-23 22:01:27 -0600
stiga
global std::vector<cv::Mat> segfault during program exit
memory
Mat
CUDA
gpu
377
views
no
answers
no
votes
2020-06-22 02:41:14 -0600
zeekit
OpenCV holds the memory longer than it is needed
memory
Mat
linux
288
views
no
answers
no
votes
2020-08-18 09:42:15 -0600
Der Luftmensch
One Hot Encode function
type
Mat
encode
one-hot
function
template
190
views
no
answers
no
votes
2020-09-25 05:34:38 -0600
Supreeth Kumar Y P
How to update UMat when Mat is updated?
c++
opencv
Mat
UMat
opencl
669
views
no
answers
1
vote
2020-10-22 04:18:15 -0600
supra56
push mat to rtmp stream
gstreamer
RTMP
rtsp
Mat
stream
Jetson-TX2
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
2k
views
1
answer
3
votes
2012-07-19 06:49:54 -0600
sammy
Is there penalty for reference counting in Mat?
Mat
Multitreading
ReferenceCounting
577
views
1
answer
2
votes
2012-07-23 20:10:27 -0600
Martin Peris
Saving an image with unset pixels
Mat
imwrite
Noteworthy_Content
2k
views
1
answer
1
vote
2012-07-26 01:10:54 -0600
sammy
How to give ownership of Mat data to other structure
Mat
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
3k
views
1
answer
2
votes
2012-09-04 04:48:58 -0600
Vladislav Vinogradov
Mat element access
Mat
element
access
Noteworthy_Content
6k
views
1
answer
3
votes
2012-09-04 10:19:25 -0600
Andrey Pavlenko
How to update Mat with multiple channels?
android
Mat
merge
637
views
1
answer
2
votes
2012-09-05 03:56:59 -0600
Vladislav Vinogradov
Video element access
element
Mat
videocapture
Video
9k
views
1
answer
no
votes
2012-09-07 10:08:11 -0600
AlexanderShishkov
Extract specified row from cv::Mat
Mat
496
views
1
answer
2
votes
2012-09-14 01:57:34 -0600
Andrey Pavlenko
Why is my call to putText creating a wavy image of lines?
Mat
putText
c++
1k
views
1
answer
no
votes
2012-09-17 03:07:19 -0600
Daniil Osokin
Using Mat.at<>() is giving me numbers much larger than 255.
Mat
CV_32F
4k
views
1
answer
3
votes
2012-10-31 14:41:51 -0600
Maria Dimashova
convert from vector to Mat
Mat
vector
flann
2k
views
1
answer
1
vote
2012-12-13 07:22:57 -0600
Vladislav Vinogradov
how to watch cv::Mat type in VC++ debugger?
Mat
type
2k
views
1
answer
no
votes
2012-12-16 05:04:12 -0600
Michael Burdinov
Are 4 or more dimensions allowed in a Mat?
Mat
Dimensions
3k
views
1
answer
no
votes
2012-12-21 15:04:21 -0600
unxnut
Copying parts of image to new images?
Mat
clone
copy
roi
341
views
1
answer
no
votes
2013-01-04 13:39:35 -0600
Mostafa Sataki
Basic matrix operations producing null pointer members
Mat
matrix
null
pointer
operations
978
views
1
answer
no
votes
2013-01-13 02:49:30 -0600
Michael Burdinov
template initialization of opencv Mat from 2dVector
Mat
vector
10k
views
1
answer
no
votes
2013-01-14 15:10:22 -0600
matt.hammer
What is the difference between Vec<Mat> and Mat
Vec
and
Mat
push_back
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