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130 questions
Tagged
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
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
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
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
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
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++
253
views
no
answers
no
votes
2017-09-19 10:13:26 -0600
JulianLittau
program crashes when cv::Mat is declared
Mat
crash
declaration
61
views
no
answers
no
votes
2017-09-25 04:17:57 -0600
happy__
an exception occurs when calling getFeatureType
Mat
cascadeclassifier
227
views
no
answers
no
votes
2017-09-30 13:07:45 -0600
cjacquel
Access Mat elements in a loop in Android
put
get
pixel
Mat
slow
329
views
no
answers
1
vote
2017-12-04 11:38:49 -0600
M.R.
How to do erosion on a 3D image?
3dim
image-processing
Mat
764
views
no
answers
no
votes
2018-01-23 08:53:19 -0600
sarah1802
Aruco Detection - OpenCV Error: Incorrect size of input array
aruco
error
c++
rodrigues
Mat
matrix
4k
views
no
answers
no
votes
2018-01-29 06:25:51 -0600
Adam C
cv::Mat assignment or copy with guarantee that there is no reallocation
Mat
copyTo
217
views
no
answers
no
votes
2018-04-12 03:15:41 -0600
berak
How can access vector <cv::Mat> data by using ptr or data method?
access
vector
Mat
data
314
views
no
answers
no
votes
2018-05-28 02:07:07 -0600
dEmz
cv::Mat make VS 2017 Freeze when hovered
Mat
c++
404
views
no
answers
no
votes
2018-06-14 02:26:41 -0600
iwga
XYZ Data to Mat
pointcloud
Mat
204
views
no
answers
no
votes
2018-06-27 09:09:52 -0600
Benlag06
Communication between c++ and python
opencv
Mat
object
189
views
no
answers
no
votes
2018-08-10 17:57:56 -0600
connorsoohoo
Download a vector of GpuMats to Host
CUDA
opencv
c++
Mat
gpumat
118
views
no
answers
no
votes
2018-09-05 17:12:00 -0600
2ros0
cv::Mat class member
boost
Mat
CV
151
views
no
answers
no
votes
2018-11-15 14:06:46 -0600
Sartogersofortotropher
Rewrite old openCV code
IplImage
Mat
539
views
no
answers
no
votes
2018-11-17 09:04:11 -0600
viohh
subtraction of point2f vectors
c++
Mat
point2f
448
views
no
answers
no
votes
2019-01-31 06:46:10 -0600
bern_007
OpenCV Mat Java
java
opencv
Mat
203
views
no
answers
no
votes
2019-02-07 19:17:32 -0600
kingbob
Merging window(viz3d and mat)
viz
Viz3d
merge
opencv
Mat
282
views
no
answers
no
votes
2019-03-08 05:09:40 -0600
RPH
Wrap OpenCV Mat as numpyarray hangs ?
python
numpy
copyTo
CvMat
Mat
opencvpython
630
views
no
answers
no
votes
2019-04-05 20:54:10 -0600
opencvddddd
why does cv::VideoCapture >> cv::Mat take so long time?
c++#opencv
videowriter
profiler
TX2
Mat
3k
views
no
answers
no
votes
2019-04-30 00:20:05 -0600
zebox
What is way correct for capture rtsp stream from IP Camera?
rtsp
Mat
148
views
no
answers
no
votes
2019-07-03 22:48:49 -0600
charles
ERR “Assertion `img_input.empty() == false' failed” in convert YUV to Grayscale
bgslibrary
Mat
yuv422
172
views
no
answers
no
votes
2019-07-22 04:14:34 -0600
ymw
Mat array[20] to unsigned short array
Mat
array
convert
unsigined
short
1k
views
no
answers
no
votes
2019-08-26 10:09:28 -0600
LorenzoEpifani
CornerSubPix function crashes on small frames
Mat
c++
cornersubpix
opticalflow
LKalgorithm
336
views
no
answers
no
votes
2019-10-03 04:24:26 -0600
Zyzyx
Error converting to Mat and performing affineWarp
java
warpAffine
highgui
Mat
BufferedImage
datatypes
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