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146 questions
Tagged
matrix
×
1k
views
1
answer
1
vote
2016-03-22 10:16:28 -0600
Pedro Batista
Convert Mat.type and convert Mat to vector
matrix
2k
views
1
answer
1
vote
2017-12-06 14:47:08 -0600
sjhalayka
OpenGL 4x4 camera matrix, OpenCV ?x? camera matrix
camera
matrix
508
views
1
answer
1
vote
2018-11-20 17:23:11 -0600
nick_leo
Finding largest rectangles in matrix
matrix
clustering
2k
views
3
answers
1
vote
2020-01-09 02:32:30 -0600
LBerger
convert cv::Mat to vector<vector<uchar>> img;
matrix
1k
views
1
answer
1
vote
2020-12-03 07:02:10 -0600
fadeto404
Pixel-wise matrix multiplication
matrix
vector
multiplication
1k
views
1
answer
no
votes
2012-07-02 11:57:50 -0600
Andrey Pavlenko
GpuMat submatrix out of GpuMat object?
gpumat
sub
matrix
919
views
1
answer
no
votes
2012-11-26 07:46:12 -0600
AMP
How to operate on each pixel of a cv2.cv.Mat with a 3 x 3 matrix?
opencv
pixel
matrix
operation
499
views
1
answer
no
votes
2012-12-03 08:58:39 -0600
ryhor
N-dimentional Matrix support
matrix
Matlab
757
views
no
answers
no
votes
2012-12-05 04:01:17 -0600
Adi
Fixed Size Matrix Conversions
matrix
conversion
341
views
1
answer
no
votes
2013-01-04 13:39:35 -0600
Mostafa Sataki
Basic matrix operations producing null pointer members
Mat
matrix
null
pointer
operations
458
views
1
answer
no
votes
2013-02-12 08:52:06 -0600
Guanta
Access values from Mat
matrix
Matlab
pixel
c++
C
734
views
1
answer
no
votes
2013-02-24 09:20:29 -0600
SR
Mat.inv() yielding all zeroes in opencv
matrix
1k
views
no
answers
no
votes
2013-03-01 02:04:04 -0600
Martin
Laser scanner and the math behind
laser
Scanner
extrinsic
matrix
homography
2k
views
1
answer
no
votes
2013-03-06 00:19:25 -0600
Alexander Smorkalov
converting bitmap to Mat ( java, android)
java
android
highgui
bitmap
matrix
5k
views
1
answer
no
votes
2013-04-01 04:44:55 -0600
New user
How to do inverse on complex matrix in OpenCV?
c++
OpenCV-2.4.3
complex
matrix
inverse
491
views
1
answer
no
votes
2013-04-12 07:38:36 -0600
Guanta
Wrong matrix from getAffineTransform
getAffineTransform
c++
matrix
556
views
no
answers
no
votes
2013-04-19 14:12:00 -0600
Israelcp
how can i get the camera projection matrix out of calibrateCamera() return values
cameraCalibration
C++.OpenCV
triangulation
matrix
861
views
no
answers
no
votes
2013-05-27 04:13:39 -0600
yes123
Transform a point with rotationMatrix2d [closed]
rotation
matrix
projection-matrix
276
views
no
answers
no
votes
2013-06-06 01:27:52 -0600
newbie111
Can we find Camera matrix, without calibration? [closed]
calibrateCamera
camera
intrinsic
matrix
589
views
no
answers
no
votes
2013-07-13 21:32:56 -0600
sniper
Question about the pose from homography and fundamenta matrix
pose-estimation
Fundamental
matrix
augmented-reality
4k
views
3
answers
no
votes
2013-07-31 03:42:24 -0600
Alexander Smorkalov
NEWBIE calibrateCamera and calibrationMatrixValues
calibrate
camera
calibration
matrix
values
newbie
2k
views
1
answer
no
votes
2013-08-15 19:06:41 -0600
Mathieu Barnachon
How can I write pixel value in matrices?
matrices
matrix
545
views
no
answers
no
votes
2013-08-28 08:29:42 -0600
pkohout
estimateRigidTransform returns scale 0
estimateRigidTransfo
affinetransform
matrix
1k
views
1
answer
no
votes
2013-09-20 10:00:13 -0600
berak
Accessing to OpenCv cell values of Mat from native c++ function of android app
android
native
c++
matrix
java
efficient
206
views
no
answers
no
votes
2013-09-22 18:49:28 -0600
DaneeeG
Homography matrix transfor
#opencv#c++
homography
transform
matrix
240
views
1
answer
no
votes
2013-12-01 06:06:18 -0600
welton122
IplImage to Mat returns no data
matrix
IplImage
convert
257
views
no
answers
no
votes
2013-12-08 05:16:12 -0600
amin.karimi
problam with cvinitmatheader
matrix
cvinitmatheader
102
views
no
answers
no
votes
2014-03-05 20:19:40 -0600
hayden
OpenCV rotation Matrix: no xy movement, only z movement needs to consider
matrix
362
views
no
answers
no
votes
2014-03-17 07:31:12 -0600
shmm91
Please help me! How to compute the rotation and translation matrix?
rotation
and
translation
matrix
3k
views
1
answer
no
votes
2014-03-29 08:42:43 -0600
berak
Decomposition of essential matrix leads to wrong rotation and translation
android
opencv
matrix
essential-matrix
fundamental-matrix
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