Hi everyone, how can i convert a 2500x21 matrix into 2500x42 matrix by using cubic/spline interpolation.
1 回表示 (過去 30 日間)
古いコメントを表示
Hi everyone, how can i convert a 2500x21 matrix into 2500x42 matrix by using cubic/spline interpolation.
0 件のコメント
回答 (1 件)
KSSV
2018 年 9 月 12 日
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
0 件のコメント
参考
カテゴリ
Help Center および File Exchange で Multirate Signal Processing についてさらに検索
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!