參數(shù)資料
型號: HD49801FB
廠商: Electronic Theatre Controls, Inc.
元件分類: 數(shù)字信號處理
英文描述: Digital Signal Processing IC for CCD Cameras
中文描述: 數(shù)字信號處理集成電路CCD相機
文件頁數(shù): 13/43頁
文件大?。?/td> 185K
代理商: HD49801FB
State Data Details
The following items describe the state data (A1 to A16) in detail.
State Data A1 to A3:
RGB matrix
This data specifies color reproducibility and moire pattern suppression.
Kij = (–1)
D11
· 2
· (D8
×
2
–1
+ D7
×
2
–2
+ D6
×
2
–3
+ D5
×
2
–4
+ D4
×
2
–5
+ D3
×
2
–6
+ D2
×
2
–7
+ D1
×
2
–8
)
Where: i = Gb, Wr, Wb, Gr
j = R, G, B
Determine the size of the coefficients so that MAX (K
Gbj
, K
Wrj
, K
Wbj
, K
Grj
) = 255/256(00011111111).
State Data A4:
W/B RGB gain
This data adjusts the amplitude of the color signal and determines the color reproducibility. It also adjusts
the white balance for images of white objects.
Gi = 2 (D11
×
2
2
+ D10
×
2
1
+ D9
×
2
0
+ 1)
· (D8
×
2
–1
+ D7
×
2
–2
+ D6
×
2
–3
+ D5
×
2
–4
+ D4
×
2
–5
+ D3
×
2
–6
+ D2
×
2
–7
+ D1
×
2
–8
)
13
HD49801FB
HD49801FB
D
10
D
11
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
11
D
10
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
11
D
10
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
11
D
10
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
10 0D
2
D
1
Address
Matrix
0
0
0
0
0
0
0
0
1
0
1
0
R
G
B
Gb
Wr
Wb
Gr
R
G
B
= A (Kij)
Gb
Wr
Wb
Gr
R
G
B
Kij
(j = RGB)
Coefficient K , j
Coefficient K , j
Coefficient K , j
Coefficient K , j
Address
Mantissa
Exponent
–(D10
×
2
1
+ D9
×
2
0
)
D
10
D
11
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
11
D
10
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
11
D
10
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
10 0 1 1
Mantissa
Exponent
R gain: G
R
G gain: G
G
B gain: G
B
Address
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD49815 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Digital Camera Signal Processor
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HD4A-7D 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SOT 23 SILICON PLANAR HIGH SPEED SWITCHING DIODES
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