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467 questions
Tagged
Mat
×
238
views
no
answers
no
votes
2017-03-21 07:32:01 -0600
lovaj
Use all cv::Mat in std::vector and change their value efficiently
PCA
Mat
vector
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
181
views
no
answers
no
votes
2017-04-01 18:13:27 -0600
lovaj
Different cv::Mat after calling the same method and arguments?
opencv
c++
parallel-processing
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
100
views
no
answers
no
votes
2017-04-22 07:01:17 -0600
sabra
change pixel value return false!
pixel
Mat
pixel-access
203
views
1
answer
no
votes
2017-04-23 11:50:42 -0600
lovaj
Weird numbers with cv::Mat
Mat
opencv
1k
views
no
answers
no
votes
2017-04-26 10:14:37 -0600
yungtrizzle
Fill Mat from 2D vector
2d
vector
Mat
3.xx
160
views
no
answers
no
votes
2017-04-30 04:16:19 -0600
lovaj
how to rewrite cv::Mat::at in a pointer way?
Mat
251
views
no
answers
no
votes
2017-04-30 13:29:07 -0600
mondi
Reduce runtime by preallocating Mat or GpuMat
Mat
gpumat
memory_allocation
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
147
views
no
answers
no
votes
2017-05-10 10:41:03 -0600
bhornde
Inconsistent return values on pixel access. [closed]
Mat
c++
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
217
views
no
answers
no
votes
2017-05-24 23:16:48 -0600
peterpans01
Fastest way to access pixel in circle shape
Mat
pixel-access
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
833
views
no
answers
no
votes
2017-06-14 09:52:43 -0600
jsxyhelu
how to use cv::Mat class to save 3 dimensions data
Mat
Dimensions
1k
views
1
answer
no
votes
2017-06-16 04:15:51 -0600
Ice_T02
How to use C-style scan to check pixel neighbors ?
Mat
3k
views
no
answers
no
votes
2017-07-04 09:00:52 -0600
PiMac
Send cv::Mat from c++ to python
python
opencv
c++
wrapper
Mat
5k
views
1
answer
no
votes
2017-07-27 03:49:30 -0600
vps
crop image to itself c++
crop
itself
Mat
262
views
1
answer
no
votes
2017-08-12 03:48:17 -0600
berak
mat output different in different data type
Mat
element
data
type
output
1k
views
1
answer
no
votes
2017-08-17 10:08:12 -0600
eshirima
How to read .mat file in opencv c++
opencv
c++
Mat
2k
views
1
answer
no
votes
2017-08-20 18:06:39 -0600
berak
How to copy vector to a row of a Mat using openCV 2.4.11?
vector
Mat
2d-image
418
views
1
answer
1
vote
2017-09-11 11:00:46 -0600
eshirima
cv::Mat::size() cannot be found here
Mat
documentation
1k
views
no
answers
2
votes
2017-09-12 17:35:00 -0600
Lorenzo Riano
What's the point of having a const cv::Mat?
Mat
const
design
c++
364
views
1
answer
no
votes
2017-09-20 07:16:34 -0600
berak
Minimum mat in an array of mats
minimum
Mat
array
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