ISO/IEC 10918-1 : 1993(E)
TISO1450-93/d083
Decode_AC_
coefficients
K = 1
ZZ(1,...,63) = 0
K = K + 1
K = K + 16
RS = DECODE
SSSS = RS modulo 16
RRRR = SRL RS 4
R = RRRR
SSSS = 0
?
Yes
No
K = K + R
Decode_ZZ(K)
K = 63
?
R = 15
?
No
Yes
Yes
No
Done
Figure F.13 Huffman decoding procedure for AC coefficients
Figure F.13 [D83] = 21 cm = 821 %
106
CCITT Rec. T.81 (1992 E)