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87 questions
Tagged
c++
×
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
2017-08-17 10:08:12 -0600
eshirima
How to read .mat file in opencv c++
opencv
c++
Mat
1k
views
1
answer
no
votes
2017-12-05 07:27:34 -0600
berak
Type of lines in LineSegmentDetector
Opencv3.2.0
c++
linesegmentdetector
Mat
Builderror
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
420
views
no
answers
no
votes
2018-01-23 09:03:01 -0600
teenvan95
Find the most frequently occurring element in a row [closed]
c++
opencv
Mat
HOG
dtree
183
views
no
answers
no
votes
2018-01-23 10:41:24 -0600
teenvan95
Mat to vector [closed]
c++
opencv
DTrees
Mat
HOG
10k
views
1
answer
no
votes
2018-02-05 07:14:47 -0600
eshirima
Detecting change in previous and current image frame
opencv
c++
Mat
contour
437
views
1
answer
no
votes
2018-02-09 11:26:00 -0600
LBerger
Get coordinates from the detected object using haar cascade (c++)
cvHaarDetect
coordinates
FindContour
Mat
c++
746
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
1k
views
no
answers
no
votes
2018-04-02 23:06:07 -0600
abhijit
Convert 3 channel BGR image to bytes string in C++ [closed]
c++
Mat
string
Bytes
python
convert
314
views
no
answers
no
votes
2018-05-28 02:07:07 -0600
dEmz
cv::Mat make VS 2017 Freeze when hovered
Mat
c++
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++
736
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++
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
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
539
views
no
answers
no
votes
2018-11-17 09:04:11 -0600
viohh
subtraction of point2f vectors
c++
Mat
point2f
756
views
1
answer
no
votes
2019-06-05 12:22:58 -0600
Eduardo
C++ CV::Mat.at<float>(0) in Java
java
c++
Mat
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++
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
353
views
1
answer
no
votes
2019-12-05 12:11:35 -0600
mvuori
Mat ctor produces heap error?!?
heap
error
Mat
c++
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
190
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
711
views
1
answer
-1
votes
2018-02-22 05:14:46 -0600
HebaKM
Displaying images from 1D double array
c++
Mat
double
954
views
no
answers
-1
votes
2018-09-09 15:59:44 -0600
Aiyyaa
double free or corruption mistake [closed]
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
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