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29 questions
Tagged
access
×
241
views
1
answer
no
votes
2019-04-01 10:21:37 -0600
mdresser
Extract pixel value from Mat not working (for me)
Mat
element
pixel
access
at
1k
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
195
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
1k
views
1
answer
1
vote
2017-12-21 00:54:25 -0600
moHe
Python faster pixel access
python
loop
iterate
pixel
access
3k
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
140
views
1
answer
1
vote
2017-02-23 03:58:57 -0600
berak
Access and save information in Mat Array
access
change
MATarray
1k
views
1
answer
no
votes
2017-01-30 08:37:52 -0600
pi-null-mezon
I sometimes get the below access violation error when running any of my OpenCV programs such as the simple one below.
access
access-violation
1k
views
1
answer
no
votes
2016-12-28 05:32:56 -0600
berak
Access channels of CV_8UC Image
convertTo
uchar
access
398
views
1
answer
no
votes
2016-07-26 04:39:32 -0600
berak
impossible de decode my buffers
imdecode
access
violation
unsigned
char
buffer
166
views
1
answer
no
votes
2016-02-26 08:46:07 -0600
kbarni
Undefined depth matrix [closed]
multiple
channel
access
145
views
1
answer
no
votes
2015-03-09 14:06:53 -0600
theodore
How to access multiple imagens in a vector of opencv
vector
imagens
opencv
access
465
views
no
answers
no
votes
2015-02-03 13:44:56 -0600
Kinimod
Access Violation by reading msvcr120d.dll VC12
access
error
imread
VC12
msvcr
DLL
1k
views
1
answer
no
votes
2014-09-29 12:12:39 -0600
arp
capture image to slow with java
videocapture
java
release
capture
speed
access
138k
views
6
answers
14
votes
2014-09-25 12:02:22 -0600
lvv
What is the most effective way to access cv::Mat elements in a loop?
Mat
performance
access
276
views
1
answer
1
vote
2014-09-18 07:45:07 -0600
pastekh
SparseMat spawning an breakpoint on .release()
SparseMat
release
access
violation
2k
views
no
answers
no
votes
2014-09-16 17:50:22 -0600
vsyoussef
face recognition [closed]
c#.net
emgucv
access
757
views
2
answers
no
votes
2014-03-25 10:15:54 -0600
berak
accessing element in a homography matrix
HomographyMatrix
elements
access
633
views
no
answers
no
votes
2014-03-20 00:24:37 -0600
nagaraju
How to access video from NVR
Video
access
1k
views
1
answer
3
votes
2013-09-11 11:01:07 -0600
George Profenza
adding new device for image capture (Raspberry Pi CSI module)?
Raspberry
RaspberryPi
camera
csi
module
access
2k
views
1
answer
5
votes
2013-07-31 18:19:48 -0600
Mathieu Barnachon
cv::Vec<...,...> vs direct access performance for multi-channel matrices
data
element
access
pointer
Ptr
performance
700
views
1
answer
no
votes
2013-07-30 03:06:01 -0600
berak
Pixel access through python interface
pixel
access
python
6k
views
2
answers
no
votes
2013-04-27 03:33:02 -0600
briselec
Accessing Mat causes crash
Mat
image
assert
load
access
c++
1k
views
1
answer
1
vote
2013-03-26 14:05:41 -0600
berak
Access 32F Mat element by pointer
CV_32F
data
access
pointer
Mat
351
views
1
answer
no
votes
2013-03-14 05:06:27 -0600
berak
Mat Image data access problem
Mat
access
data
6k
views
1
answer
2
votes
2013-03-10 04:51:39 -0600
Daniil Osokin
Accessing pixels in Mat using Android (Java API)
android
AndroidOpenCV
opencv4android
#Mat
pixel
access
8k
views
1
answer
2
votes
2013-02-28 03:30:32 -0600
AlexanderShishkov
How to access pixel values of CV_32F/CV_64F Mat?
float
homography
pixel
access
1k
views
1
answer
no
votes
2013-01-23 22:45:59 -0600
Daniil Osokin
compare two rows of a matrix
compare
rows
access
371
views
1
answer
no
votes
2012-12-20 05:11:23 -0600
vaaksiainen
How to use Mat_ ?
Mat_
access
pixel
3k
views
1
answer
2
votes
2012-09-04 04:48:58 -0600
Vladislav Vinogradov
Mat element access
Mat
element
access
Noteworthy_Content
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
access
×29
Mat
×9
pixel
×7
data
×4
element
×3
image
×2
Noteworthy_Content
×2
performance
×2
pointer
×2
python
×2
release
×2
vector
×2
violation
×2
access-violation
×1
android
×1
AndroidOpenCV
×1
assert
×1
at
×1
buffer
×1
c++
×1
camera
×1
capture
×1
change
×1
channel
×1
char
×1
c#.net
×1
compare
×1
convertTo
×1
csi
×1
CV_32F
×1
DLL
×1
efficiency
×1
elements
×1
emgucv
×1
error
×1
float
×1
homography
×1
HomographyMatrix
×1
imagens
×1
imdecode
×1
imread
×1
iterate
×1
java
×1
load
×1
loop
×1
#Mat
×1
Mat_
×1
MATarray
×1
matrix
×1
module
×1
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