VLSI Design

VLSI Design / 2013 / Article / Alg

Research Article

Discrete Wavelet Transform on Color Picture Interpolation of Digital Still Camera

Algorithm 1

if ( >0)&( >0)
 &( <Thd)&( <Thd)
 &( >0& >0& >0)
 cD1H= + ;
 cD2V= + ;
else
 [cA1, cD1]=DWT(G8, G18);
 [cA2, cD2]=DWT(G12, G14);
 cD1H= + ;
 cD2V= + ;
end
if (cD2V>cD1H)
 G13=(G8+G18)/2+(R13*2-R3-R23)/4;
elseif (cD1H>cD2V)
 G13=(G12+G14)/2+(R13*2-R11-R15)/4;
else
 G13=(G8+G18+G12+G14)/4;
end