Specifications

CHAPTER 2 OPERATION AND TIMING
2-52
COPYRIGHT © 1999 CANON INC. CANON SUPER G3 FAX BOARD-F1 REV.0 MAY 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
6. Notations and Parameters Used in BIH
Description
Initial layer for transmission
Layer representing size of difference
Number of bit planes
Fill
Size of horizontal image on layer D
Size of vertical image on layer D
Number of lines per stripe
Maximum horizontal offset allowed
for AT pixel
Maximum horizontal offset allowed
for AT pixel
Order of linking stripe data
Option
Private DP table
Order of transmission of layers
repesenting size of difference
Indication of multiple-layer sequential
coding
Order of transmission of interleaved
multiple-bit planes
Order of transmission of stripes
Number of standard lines for model
template
Indication of permission to use
NEWLEN marker code
Use of TP for making typical
prediction for layer representing
amount of difference
Use of TP for base layer
Use of DP for definitive prediction
Use of private DP table
Use of last DP table
Notation
DL
D
P
FILL
XD
YD
L0
Mx
My
Order
Option
DPTABLE
HITOLO
SEQ
ILEAVE
SMID
LRLGTH
VLENGTH
TPDON
TPBON
DPON
DPPRIV
DPLAST
Parameter
Fixed to 0x00
Fixed to 0x00
Fixed to 0x01
Fixed to 0x00
0xXXXXXXXX
0xXXXXXXXX
0xXXXXXXXX
0xXX
0xXX
most significant 4
bits fixed to 0
most significant 1
bit fixed to 0
0 or 1728 bytes
1 bit fixed to 0
1 bit fixed to 0
1 bit fixed to 0
1 bit fixed to 0
1 bit 0/1
1 bit 0/1
1 bit fixed to 0
1 bit 0/1
1 bit fixed to 0
1 bit fixed to 0
Remarks
Width of original
(number of bits)
Length of original
(number of lines)
In principle, 128 lines per
stripe (0x00000080).
If the destination is
capable of option mode,
stripes with a different
number of lines may be
used (as changed by bit
79 of DIS).
0 to 127 pixels
0: 3-line
1: 2-line
0: NEWLEN not
permitted
1: NEWLEN
permitted
When DPON is ‘1’, has
meaning
When DPON is ‘1’, has
meaning