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130 questions
Tagged
Mat
×
644
views
no
answers
1
vote
2020-10-22 04:18:15 -0600
supra56
push mat to rtmp stream
gstreamer
RTMP
rtsp
Mat
stream
Jetson-TX2
184
views
no
answers
no
votes
2020-09-25 05:34:38 -0600
Supreeth Kumar Y P
How to update UMat when Mat is updated?
c++
opencv
Mat
UMat
opencl
287
views
no
answers
no
votes
2020-08-18 09:42:15 -0600
Der Luftmensch
One Hot Encode function
type
Mat
encode
one-hot
function
template
373
views
no
answers
no
votes
2020-06-22 02:41:14 -0600
zeekit
OpenCV holds the memory longer than it is needed
memory
Mat
linux
266
views
no
answers
no
votes
2020-04-23 22:01:27 -0600
stiga
global std::vector<cv::Mat> segfault during program exit
memory
Mat
CUDA
gpu
246
views
no
answers
no
votes
2020-03-22 07:39:16 -0600
Suom
cv::Mat initialization
Mat
119
views
no
answers
2
votes
2020-02-07 02:28:48 -0600
afshinpir
Strange behavior of * and + on cv::Mat
Mat
2k
views
no
answers
no
votes
2020-01-28 08:12:54 -0600
h22
How to see the contents of cv::Mat in debugger?
c++
CLION
debugging
Mat
594
views
no
answers
no
votes
2019-11-16 09:28:36 -0600
Der Luftmensch
cv::Mat and cv::cuda::GpuMat containers
core
Mat
CUDA
gpumat
polymorphism
266
views
no
answers
no
votes
2019-10-09 18:06:20 -0600
Jill
Smarter way to set all transparent pixel to white using Java openCV
Mat
calculation
335
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
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
171
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
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
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
627
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
281
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
201
views
no
answers
no
votes
2019-02-07 19:17:32 -0600
kingbob
Merging window(viz3d and mat)
viz
Viz3d
merge
opencv
Mat
447
views
no
answers
no
votes
2019-01-31 06:46:10 -0600
bern_007
OpenCV Mat Java
java
opencv
Mat
536
views
no
answers
no
votes
2018-11-17 09:04:11 -0600
viohh
subtraction of point2f vectors
c++
Mat
point2f
151
views
no
answers
no
votes
2018-11-15 14:06:46 -0600
Sartogersofortotropher
Rewrite old openCV code
IplImage
Mat
118
views
no
answers
no
votes
2018-09-05 17:12:00 -0600
2ros0
cv::Mat class member
boost
Mat
CV
188
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
201
views
no
answers
no
votes
2018-06-27 09:09:52 -0600
Benlag06
Communication between c++ and python
opencv
Mat
object
404
views
no
answers
no
votes
2018-06-14 02:26:41 -0600
iwga
XYZ Data to Mat
pointcloud
Mat
313
views
no
answers
no
votes
2018-05-28 02:07:07 -0600
dEmz
cv::Mat make VS 2017 Freeze when hovered
Mat
c++
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
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
757
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
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
1
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