paddedsize.m

Matlab數位影音處理 影像方面的處理

function PQ=paddedsize(AB,CD,PARAM)
if nargin ==1
    PQ = 2*AB;
elseif nargin ==2 & ~ischar(CD)
    PQ = AB + CD -1;
    PQ = 2*ceil(PQ/2);
elseif nargin ==2
    m = max(AB);
    P=2^nextpow2(2*m);
    PQ= [P,P]
elseif nargin ==3
    m = max([AB CD])
    P = 2^nextpow2(2*m);
    PQ = [P , P];
else
    error('Wrong number of input.')
end