Hi everyone, how can i convert a 2500x21 matrix into 2500x42 matrix by using cubic/spline interpolation.

1 view (last 30 days)
Ayisha Nayyar
Ayisha Nayyar on 12 Sep 2018
Answered: KSSV on 12 Sep 2018
Hi everyone, how can i convert a 2500x21 matrix into 2500x42 matrix by using cubic/spline interpolation.

Sign in to answer this question.

Answers (1)

KSSV
KSSV on 12 Sep 2018
A = rand(2500,21) ;
B = zeros(2500,42) ;
for i = 1:2500
B(i,:) = interp1(1:21,A(i,:),linspace(0,21,42),'spline') ;
end
This can be vectorised using bsxfun

Categories

Find more on Surface and Mesh Plots in Help Center and File Exchange

Tags

Products


Release

R2015a

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!