How to label a class in an array in matlab
9 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
So I have this 600 x 6 matrix. This is formed by vertically concatenating 10 10x6 matrix.
I want to know if there is a way to label a class to identify each 10x6 matrix within this 600x6 matrix
For eg
BigMatrix is the 600x6 matrix A is a 10x6 matrix, B is another 10x6 matrix
How would I be able to identify A and B within this BigMatrix
Thanks
2 commentaires
Image Analyst
le 15 Mar 2014
Modifié(e) : Image Analyst
le 15 Mar 2014
I think he made a mistake and meant a 100 row by 6 column matrix, not 600 by 6 because 10 times 10 is 100, not 600.
Réponses (2)
Mischa Kim
le 15 Mar 2014
BigMatrix.A = zeros(10,6);
BigMatrix.B = zeros(10,6);
...
2 commentaires
Mischa Kim
le 15 Mar 2014
You can assign any matrix, or any part of a matrix. E.g.,
HugeMatrix = [1 2 3; 4 5 6; ...
7 8 9; 10 11 12];
BigMatrix.A = HugeMatrix(1:2,:); % first two rows, all cols
BigMatrix.B = HugeMatrix(3:4,:); % rows 3 and 4, all cols
HugeMatrix would be your 600-by-6.
Image Analyst
le 15 Mar 2014
Just do this:
labeledMatrix = [ones(10,6);
2*ones(10,6);
3*ones(10,6);
4*ones(10,6);
5*ones(10,6);
6*ones(10,6)]
Every element in that matrix is a number (1 through 6) that says what original array was used to make the array, at that location, by vertical stitching.
0 commentaires
Voir également
Catégories
En savoir plus sur Creating and Concatenating Matrices dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!