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467 questions
Tagged
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
5k
views
1
answer
no
votes
2016-11-18 02:51:04 -0600
berak
Convert Mat to 16 bit int
Mat
convert
memcpy
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++
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
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
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
856
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
-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
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
228
views
1
answer
1
vote
2017-02-07 19:23:41 -0600
Tetragramm
Just a curiosity
Mat
compare
3k
views
1
answer
no
votes
2017-02-08 15:08:07 -0600
LBerger
OpenCV C++ converting Vector to Mat [closed]
Vec
to
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
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
880
views
1
answer
no
votes
2017-03-08 10:19:28 -0600
kbarni
How to efficiently access vector of Mat ?
Mat
3k
views
1
answer
no
votes
2017-03-09 04:43:48 -0600
pcardoso
Grabcut mask values
grabcut
Mat
4k
views
1
answer
no
votes
2017-03-09 05:41:03 -0600
berak
Iterating and printing all pixel values from a Mat image
matrix
Mat
pixel
access
image
155
views
1
answer
no
votes
2017-03-10 06:04:03 -0600
berak
How to get the total of the same number in a MAT
calculate
number
in
Mat
2k
views
1
answer
no
votes
2017-03-28 02:58:19 -0600
LBerger
Is there an easy way to get indices of zeros (value is zero)?
Mat
425
views
1
answer
no
votes
2017-03-28 02:53:26 -0600
LBerger
How can I get index of the gratest element in a Mat
Mat
1k
views
1
answer
no
votes
2017-04-03 01:28:00 -0600
berak
cv::Matx, copy section to another Matx
Matx
Mat
1k
views
1
answer
no
votes
2017-04-04 08:07:52 -0600
berak
Most efficient way to convert std::vector<cv::Mat> to one line cv::Mat?
vector
Mat
329
views
1
answer
no
votes
2017-04-05 05:46:39 -0600
sturkmen
Loading 1 frame per 4 second
opencv
c++
Mat
437
views
1
answer
no
votes
2017-04-06 01:35:28 -0600
berak
Error when converting OpenCV Mat to 2D array
Mat
854
views
1
answer
no
votes
2017-04-18 21:44:59 -0600
Nbb
Convert cv::Vec<double, 10>> to std::vector
Mat
vector
203
views
1
answer
no
votes
2017-04-23 11:50:42 -0600
lovaj
Weird numbers with cv::Mat
Mat
opencv
1k
views
1
answer
no
votes
2017-05-01 16:07:56 -0600
matman
Is this code correct to allocate two aligned cv::Mat?
Mat
18k
views
1
answer
no
votes
2017-05-01 16:54:45 -0600
matman
Convert cv::Mat to std::vector without copying
Mat
2k
views
1
answer
2
votes
2018-12-27 11:43:54 -0600
iamsurya
How to Store a Mat data of Size (1920*1080) and Use it in another program?
efficiency
Mat
access
Noteworthy_Content
1k
views
1
answer
no
votes
2017-05-31 07:43:45 -0600
LBerger
How to store negative float values in Mat object? [closed]
Mat
float
Negative
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