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467 questions
Tagged
Mat
×
5k
views
1
answer
no
votes
2017-07-27 03:49:30 -0600
vps
crop image to itself c++
crop
itself
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
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
831
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
2017-05-31 07:43:45 -0600
LBerger
How to store negative float values in Mat object? [closed]
Mat
float
Negative
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
12k
views
2
answers
1
vote
2017-05-17 11:10:56 -0600
sengsational
how to use opencv in android studio in native c++ code ??
opencv
androidStudio
android-ndk
Mat
c++
147
views
no
answers
no
votes
2017-05-10 10:41:03 -0600
bhornde
Inconsistent return values on pixel access. [closed]
Mat
c++
25k
views
2
answers
1
vote
2017-05-10 01:26:57 -0600
harsh_bangari
OpenCv: Extract portion of a Mat image
java
Mat
opencv
18k
views
1
answer
no
votes
2017-05-01 16:54:45 -0600
matman
Convert cv::Mat to std::vector without copying
Mat
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
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
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
1k
views
no
answers
no
votes
2017-04-26 10:14:37 -0600
yungtrizzle
Fill Mat from 2D vector
2d
vector
Mat
3.xx
203
views
1
answer
no
votes
2017-04-23 11:50:42 -0600
lovaj
Weird numbers with cv::Mat
Mat
opencv
100
views
no
answers
no
votes
2017-04-22 07:01:17 -0600
sabra
change pixel value return false!
pixel
Mat
pixel-access
852
views
1
answer
no
votes
2017-04-18 21:44:59 -0600
Nbb
Convert cv::Vec<double, 10>> to std::vector
Mat
vector
437
views
1
answer
no
votes
2017-04-06 01:35:28 -0600
berak
Error when converting OpenCV Mat to 2D array
Mat
329
views
1
answer
no
votes
2017-04-05 05:46:39 -0600
sturkmen
Loading 1 frame per 4 second
opencv
c++
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
1k
views
1
answer
no
votes
2017-04-03 01:28:00 -0600
berak
cv::Matx, copy section to another Matx
Matx
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
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
237
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
18k
views
2
answers
no
votes
2017-03-16 07:24:19 -0600
enxdtw
How to Draw Crosshairs/Marked Axes
drawing
Mat
c++
2k
views
2
answers
no
votes
2017-03-16 06:35:04 -0600
berak
Initialize MAT from pointer - help. [closed]
Mat
c++
opencv
pointer
camera
initializeMat
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
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
3k
views
1
answer
no
votes
2017-03-09 04:43:48 -0600
pcardoso
Grabcut mask values
grabcut
Mat
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