f_predict_pixel.m

来自「audio compression matlab code」· M 代码 · 共 15 行

function p = f_predict_pixel(a, w)
% linear prediction  ofthe pixel value "p"
% "a" is the vector ofprevious pixels
% "w" is thevector of wheigts
% vector line input vectors...


[n,m] = size(a);
if n > m, a =a'; end
[n,m] = size(w);
if n > m, w = w'; end

p = sum(a .* w);
p = round(p);