ISO/IEC 10918-1 : 1993(E)
TISO1340-93/d072
Encode_AC_
coefficients
K = 0
R = 0
K = K + 1
ZZ(K) = 0
?
Yes
Yes
No
No
R = R + 1
K = 63
?
Append EHUFSI(X'F0') bits
of EHUFCO(X'F0')
R = R 16
Append EHUFSI(X'00') bits
of EHUFCO(X'00')
Yes
R > 15
?
No
Encode_R,ZZ(K)
R = 0
K = 63
?
No
Yes
Done
Figure F.2 Procedure for sequential encoding of AC coefficients with Huffman coding
Figure F.2 [D72] = 21 cm = 821 %
92
CCITT Rec. T.81 (1992 E)