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87 questions
Tagged
c++
×
Mat
×
712
views
1
answer
-1
votes
2018-02-22 05:14:46 -0600
HebaKM
Displaying images from 1D double array
c++
Mat
double
747
views
1
answer
no
votes
2018-02-28 03:01:33 -0600
LBerger
How to access alpha value at pixel using Mat.data?
Mat
c++
data
pixel
2k
views
1
answer
no
votes
2018-07-16 08:31:52 -0600
berak
How to do copy cv::Mat by pointer into tensor of type float?
opencv-3.4
Mat
c++
738
views
1
answer
no
votes
2018-07-23 07:03:32 -0600
StevenPuttemans
How to call imshow("", cv::Mat) from a function passed to void* ptr of trackbar callback?
Mat
opencv
c++
231
views
1
answer
no
votes
2018-10-25 01:30:02 -0600
berak
what is the most effective way to measure middle width of trapezoid? C++
c++
opencv
contours
measure
Mat
550
views
1
answer
1
vote
2018-11-07 02:26:43 -0600
berak
Loading multiple images from file to the same Mat?
imagesc
opencv
c++
Mat
779
views
1
answer
1
vote
2019-05-10 03:50:57 -0600
berak
Get pixel value of sobel Mat with C++
sobel
CvMat
Mat
pixel-access
c++
CvType
758
views
1
answer
no
votes
2019-06-05 12:22:58 -0600
Eduardo
C++ CV::Mat.at<float>(0) in Java
java
c++
Mat
300
views
1
answer
-1
votes
2019-06-24 17:23:54 -0600
Tetragramm
How hard is it to only extract specific class and functions?
c++
opencv
extraction
core
Mat
highgui
1k
views
1
answer
no
votes
2019-07-16 11:39:02 -0600
pgorley
Display raw 12 bpp grayscale image
Mat
c++
271
views
1
answer
no
votes
2019-07-15 21:46:59 -0600
supra56
Is there a way to display cv::Mat using __android_log_print()[SOLVED]
c++
android
printf
Mat
1k
views
1
answer
no
votes
2020-01-27 11:00:14 -0600
h22
How to convert cv::Mat* to cv::Mat?
Mat
opencv
c++
354
views
1
answer
no
votes
2019-12-05 12:11:35 -0600
mvuori
Mat ctor produces heap error?!?
heap
error
Mat
c++
4k
views
1
answer
1
vote
2019-12-30 06:11:12 -0600
berak
Convert a 2D array to Mat (OpenCV) using C++, but the output of the Mat is wrong
c++
2d
array
Mat
constructor
20k
views
2
answers
3
votes
2012-07-12 22:40:21 -0600
Niu ZhiHeng
How to add 2 Mat objects of different type?
c++
Mat
6k
views
2
answers
no
votes
2013-04-27 03:33:02 -0600
briselec
Accessing Mat causes crash
Mat
image
assert
load
access
c++
18k
views
2
answers
no
votes
2017-03-16 07:24:19 -0600
enxdtw
How to Draw Crosshairs/Marked Axes
drawing
Mat
c++
7k
views
2
answers
no
votes
2014-02-17 16:52:26 -0600
Nghia
Remove black border lines around image after scan with opencv c++
Mat
c++
crop
46k
views
2
answers
1
vote
2015-06-24 21:03:41 -0600
pursang
Convert Mat to byte[] in C++
opencv
c++
Mat
Bytes
Noteworthy_Content
413
views
2
answers
1
vote
2015-06-25 00:20:14 -0600
Karthikeyan
Increase the number of rows for a Mat without touching original data
Mat
c++
android
527
views
2
answers
1
vote
2016-02-10 10:50:42 -0600
Guyygarty
Convert double[2048]to Mat
c++
Mat
double
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++
4k
views
2
answers
1
vote
2016-03-24 10:09:31 -0600
acajic
index matrix
Mat
indexing
2d-image
c++
opencv
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
3k
views
2
answers
1
vote
2019-09-10 14:30:12 -0600
ImageProcessing_MF
Placing UYVY data in a Mat, C++
UYVY
c++
Mat
dataformat
uint8_t
image
2k
views
3
answers
no
votes
2015-04-28 05:49:39 -0600
essamzaky
IplImage convertion to Mat
conversion
c++
IplImage
Mat
1k
views
3
answers
1
vote
2016-03-10 04:26:52 -0600
essamzaky
Fast element access macro in C++ API
Mat
pixel-access
c++
macro
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