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參數(shù)資料
| 型號： | SAA4998H |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Field and line rate converter with noise reduction and embedded memory |
| 中文描述： | 場和符合降噪和嵌入式存儲器率轉(zhuǎn)換器 |
| 文件頁數(shù)： | 16/39頁 |
| 文件大?。?/td> | 175K |
| 代理商： | SAA4998H |
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Proscan7
EddiMR
0F1
write; S
X X Factor for the comparison of the monotonous regions belonging to two
edge points to verify an edge (
1,
1
2
,
1
4
or
1
8
).
Factor for the comparison of the monotonous regions belonging to two
edge points and the edge point distance to verify an edge
(
1,
1
2
,
1
4
or
1
8
).
minimal required Y difference at edge point position to be a reliable
edge point; higher values result in higher reliability of EDDI, but less
edges will be detected (
0 to 60 in multiples of 4
)
EddiED
X X
EddiDif
X X X X
Proscan8
EddiFil
0F2
write; S
X X X X minimal required edge filter value at start and end of the monotonous
region to be a reliable edge point; should be set higher in pictures with
noise (
0 to 60 in multiples of 4
)
minimal required length of monotonous region to be reliable; higher
values result in higher reliability of EDDI, but less steep edges will be
detected (
2, 3, 4 or 5
)
EddiLng
X X
Proscan9
EddiOfs
0F3
write; S
X X X X offset to increase or decrease the amount of EDDI compensation;
lower values increase the amount of compensation (
1 to 16
)
limitation of the compensation factor of EDDI; 1 limits to full EDDI
compensation, 16 limits to almost no EDDI compensation (
1 to 16
)
EddiLim
X X X X
General
NrBlks
NrBlks
020
write; S
X X X X X X number of blocks in active video (
6 to 53
, corresponds to
96 to 848 pixels), to be set as
1
16
(number of active pixels per
line + 15); take remarks on TotalPxDiv8 into consideration
total number of output lines (bits 9 and 8)
X X X X X X X X total number of output lines (bits 7 to 0)
TotalLnsAct98
TotalLnsAct70
X X
021
write; S
NAME
SNERT
ADDRESS
(HEX)
READ/
WRITE
(1)
7
6
5
4
3
2
1
0
DESCRIPTION
(2)
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