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467 questions
Tagged
Mat
×
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
no
votes
2017-01-27 01:35:51 -0600
berak
Mat element wise multiplication 8UC1 x 8UC3
Mat
1k
views
1
answer
-3
votes
2017-01-27 08:42:38 -0600
marsfan
mat newMat = new Mat() crashes android app [closed]
android
Mat
852
views
1
answer
no
votes
2017-01-24 14:31:49 -0600
LBerger
extract the data from a cv::Matx44d?
Mat
Matx
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
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
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
24k
views
2
answers
no
votes
2016-10-11 02:19:27 -0600
berak
How to initialize a Mat object with zeros
Opencv3.0
opencv4android
Mat
989
views
1
answer
no
votes
2016-10-08 07:22:13 -0600
benT
Reading from RGB24 buffer is producing weird results
Mat
unity3d
RGB
414
views
1
answer
no
votes
2016-10-07 10:13:08 -0600
atv
size of the same image is different when it is read differently
opencv
android
Mat
bitmap
1k
views
no
answers
no
votes
2016-10-04 06:29:25 -0600
Vintez
no Member getMat()
Mat
1k
views
1
answer
no
votes
2016-08-30 19:03:08 -0600
Tetragramm
Issue with meanStdDev() result and Mat channels
c++
meanStdDev
opencv
Mat
448
views
no
answers
no
votes
2016-08-17 09:02:02 -0600
orpheelepoete
access violation while filling a Mat with custom uchar* data [closed]
access-violation
Mat
memcpy
uchar
708
views
no
answers
no
votes
2016-08-16 17:02:36 -0600
Kolibri
Mat different channels
Mat
Color
Channels
convert
8k
views
1
answer
2
votes
2016-08-16 18:49:43 -0600
sturkmen
Convert vector<Point> to Mat with 2 columns
Mat
336
views
1
answer
no
votes
2016-08-09 17:41:32 -0600
Tetragramm
Mat image creation from buffer data
c++
opencv
Mat
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