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467 questions
Tagged
Mat
×
875
views
1
answer
no
votes
2017-03-08 10:19:28 -0600
kbarni
How to efficiently access vector of Mat ?
Mat
232
views
1
answer
no
votes
2017-02-25 01:28:27 -0600
berak
Does opencv has type cell like matlab that can store several Matrices
Mat
multi-images
c++
opencv
416
views
no
answers
no
votes
2017-02-24 13:54:33 -0600
Davaaron
Get values of a Mat object
java
Mat
3k
views
2
answers
1
vote
2017-02-23 03:53:26 -0600
kbarni
how to access matrix with unknown number of channels ?
Mat
5k
views
1
answer
2
votes
2017-02-22 21:56:51 -0600
LBerger
How to set number of channels for Mat using a variable ?
Mat
589
views
2
answers
no
votes
2017-02-17 09:17:39 -0600
Eduardo
realsense R200, difference between saved images and live stream?
Mat
cvtColor
421
views
no
answers
no
votes
2017-02-15 01:45:13 -0600
zms
Can data from Mat convert to bitset? [closed]
Mat
array
to
bitset
3k
views
1
answer
no
votes
2017-02-08 15:08:07 -0600
LBerger
OpenCV C++ converting Vector to Mat [closed]
Vec
to
Mat
228
views
1
answer
1
vote
2017-02-07 19:23:41 -0600
Tetragramm
Just a curiosity
Mat
compare
1k
views
1
answer
no
votes
2017-02-03 11:46:11 -0600
LBerger
why are mat operators seeing wrong type? [closed]
Mat
type
operation
crash
error
1k
views
1
answer
-3
votes
2017-01-27 08:42:38 -0600
marsfan
mat newMat = new Mat() crashes android app [closed]
android
Mat
1k
views
1
answer
no
votes
2017-01-27 01:35:51 -0600
berak
Mat element wise multiplication 8UC1 x 8UC3
Mat
851
views
1
answer
no
votes
2017-01-24 14:31:49 -0600
LBerger
extract the data from a cv::Matx44d?
Mat
Matx
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
1k
views
1
answer
no
votes
2017-01-18 12:18:12 -0600
LBerger
How to take out certain 2D matrix from 3D Mat matrix?
Mat
3dmatrix
9k
views
1
answer
no
votes
2017-01-11 08:04:52 -0600
berak
How to subtract a constant from a 3 channel mat ?
Mat
1k
views
2
answers
no
votes
2017-01-05 13:55:51 -0600
pklab
How to export cv::Mat to mysql?
Mat
mysql
opencv
image
blob
206
views
1
answer
no
votes
2016-12-19 16:02:47 -0600
matman
In OpenCV 3.1 will Mat::dot() use the gpu if it is available?
Mat
transparentapi
gpu
7k
views
no
answers
no
votes
2016-12-05 08:11:17 -0600
bivalvo
What's the correct way to release cv::Mat?
release
Mat
deallocate
refcount
core
351
views
no
answers
1
vote
2016-12-03 11:28:20 -0600
Fly
Data-array "organisation" of image Mat. (Mat->GIF)
Mat
image
gif
array
1k
views
1
answer
no
votes
2016-12-02 05:11:29 -0600
Narew
Transform buffer to cv::Mat without copy.
opencv
python
Mat
c++
2k
views
no
answers
no
votes
2016-11-29 08:01:24 -0600
closecall
cv::Mat to DirectX11 Texture (OpenCV 3.1.0)
Mat
directx
texture
opencl
127
views
no
answers
no
votes
2016-11-23 18:47:32 -0600
Shatterhand
Translating code from C++
opencv
java
c++
Mat
DisplayImage
image
5k
views
1
answer
no
votes
2016-11-18 02:51:04 -0600
berak
Convert Mat to 16 bit int
Mat
convert
memcpy
119k
views
2
answers
2
votes
2016-11-16 02:02:11 -0600
Nbb
How to initialize Mat size and fill it with zeros in a class ?
Mat
406
views
1
answer
no
votes
2016-11-10 11:07:08 -0600
Tetragramm
Matrix rotation error and how pull out a single element
aruco
rotation
matrix
Mat
1k
views
no
answers
no
votes
2016-10-26 06:15:39 -0600
Vintez
Create CV::Mat von Y Plane of YUV_420_888
YUV420
Mat
6k
views
1
answer
no
votes
2016-10-16 00:37:42 -0600
berak
Convert void buffer pointer to Mat
Mat
recast
void
buffer
243
views
no
answers
no
votes
2016-10-15 05:06:11 -0600
trucna
Filestorage: how to save Mat with more columns
Mat
FileStorage
841
views
no
answers
no
votes
2016-10-12 05:05:45 -0600
TiBe
Buffer to Mat [closed]
Mat
buffer
opencv
help
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