mapping.m

来自「EZW算法的matlab代码」· M 代码 · 共 12 行

function A = mapping(n)

% To create a Morton Scan order matrix

if n == 2
   A = [1 2; 3 4];
else
   B = mapping(n/2);
   A = [B B+(n/2)^2; B+(n/2)^2*2 B+(n/2)^2*3];
end