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467 questions
Tagged
Mat
×
2k
views
1
answer
no
votes
2014-03-12 04:50:30 -0600
Andrey Gaganov
Accessing pixel value with .at<uchar> and .at<Vec3b> does not work
Mat
pixel-access
c++
6k
views
2
answers
no
votes
2014-03-14 07:45:46 -0600
Alexander Smorkalov
Initializing static cv::Mat with cv::Mat::zeros causes segmentation fault
Mat
zeros
seg-fault
static
Initialization
407
views
no
answers
no
votes
2014-03-15 18:03:29 -0600
dm
Circular kernel with sectors as subregions opencv
Mat
c++
kernel
3k
views
1
answer
no
votes
2014-03-19 10:34:25 -0600
berak
estimateRigidTransform returns an empty matrix
android
estimateRigidTransfo
Mat
838
views
no
answers
no
votes
2014-03-19 10:59:24 -0600
_Robert
How do I pass ownership of pixel data to cv::Mat
Mat
memory_allocation
memoryleak
memory_deallocation
999
views
no
answers
no
votes
2014-03-23 05:22:41 -0600
berak
How to cast Mat to IplImage in JAVA?
Mat
IplImage
javacv
7k
views
no
answers
no
votes
2014-03-25 05:55:21 -0600
RossWell
how to multiply Mat with number (opencv in android ) [closed]
Mat
multiply
number
459
views
1
answer
2
votes
2014-03-25 10:36:40 -0600
RossWell
Multiply Mat and Scalar not working...help me
multiply
Mat
303
views
1
answer
no
votes
2014-03-28 15:59:20 -0600
xaffeine
Efficient matrix operator
opencv
Mat
operator
168
views
1
answer
no
votes
2014-04-01 10:23:56 -0600
kbarni
The problem about tbb and Vector<Mat.
tbb
Mat
5k
views
1
answer
no
votes
2014-04-12 18:52:38 -0600
George Profenza
Can I get away without converting BGR2RGB in my case ?
RPi
rpi_camera_module
Mat
RGB
BGR
156
views
no
answers
no
votes
2014-04-16 04:48:14 -0600
GYMmat00
Random values printing a Mat [closed]
Mat
cout
940
views
no
answers
no
votes
2014-04-28 16:32:28 -0600
Fred Mili
Read a binary descriptor file to cv::Mat
binary
fileIO
Mat
353
views
no
answers
no
votes
2014-05-06 04:42:13 -0600
GymMats07
Draw Waveform from Mat
Mat
waveform
940
views
1
answer
-1
votes
2014-05-07 03:46:48 -0600
StevenPuttemans
Some small problems about OpenCV4Android haze removal
haze
removal
opencv4android
Mat
3k
views
2
answers
1
vote
2014-05-22 11:25:41 -0600
Axel
Converting Mat to IplImage in Java
Mat
IplImage
javacv
android
980
views
no
answers
no
votes
2014-05-23 11:20:05 -0600
Tariq
Difference of frame size and cv::Mat size [closed]
Mat
308
views
no
answers
no
votes
2014-05-27 11:13:11 -0600
Cima
Mat::data empty after image operation (threshold())
Mat
threshold
243
views
1
answer
no
votes
2014-05-30 05:28:00 -0600
berak
Not able to create Mat object with float data
Mat
float
1k
views
1
answer
no
votes
2014-06-11 03:12:58 -0600
Mathieu Barnachon
Load a text file(pixel values) / Opencv / C++
Mat
txtfile
1k
views
1
answer
no
votes
2014-06-16 15:32:28 -0600
reltringham
Load images from assets folder on android, Java?
android
ArrayList
read
Mat
957
views
1
answer
no
votes
2014-06-18 13:18:08 -0600
hvn
IplImage* conversion problem
IplImage
Mat
conversion
171
views
no
answers
no
votes
2014-06-22 03:32:09 -0600
ldn
accessing to a Matrix cell
Mat
datamatrix
1k
views
no
answers
no
votes
2014-06-26 19:21:50 -0600
bob h
Using Mat objects in OpenCV2.4.9 in MS VS 2008 [closed]
#visual#studio
Mat
imread
7k
views
no
answers
no
votes
2014-07-12 00:23:21 -0600
berak
cv::Mat to AvFrame
Mat
avframe
689
views
1
answer
no
votes
2014-07-17 04:23:16 -0600
Mathieu Barnachon
Convert image to binary using openCV. Error: Assertion failed (scn==3 || scn==4)
Mat
843
views
1
answer
1
vote
2014-07-17 16:30:26 -0600
aledalgrande
Why is this triggering EXC_BAD_ACCESS?
opencv
Mat
objectiveC
1k
views
no
answers
no
votes
2014-07-23 07:21:27 -0600
ROSpioneer
Aborted (core dumped) Error [closed]
Mat
opencv
c++
blending
553
views
1
answer
no
votes
2014-08-16 00:47:18 -0600
berak
Runtime error while conversion of color space from RGb to YCbCr
Mat
c++
182
views
no
answers
1
vote
2014-09-16 23:23:45 -0600
Himanshu
Save MAT without header
Mat
save
depthmap
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