1.1 Bayer パターンにおける色再現 合成することが可 ?· 1.1 Bayer パターンにおける色再現…

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    05-Sep-2018

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  • 1.1 Bayer

    CCD (CCD)

    CCD

    CCD

    Bayer 1)

    (ACPI) 2)

    ACPI

  • 1.1.2

    G32

    R32 B32

    (1)

    (2)

    B22 G22 R22

    (3)

    (4)

    (a)

    (b)

    (a)

    Bayer

    1.1.3

    G33B33

    G33

    (5)

    G33 =

    8>:G23+G43

    2 if < G32+G34

    2 if > G23+G43+G32+G34

    4 if =

    R32 = (R31 + R33)=2

    B32 = (B22 + B42)=2

    G22 = (G12 +G21 +G23 +G32)=4

    R22 = (R11 + R13 + R31 +R33)=4

  • (6)

    (7)

    B33

    (8)

    Gij

    B23R23

    (9)

    (10)

    = jR31+R352 R33j

    = jR13+R532 R33j

    B33 =(B22 G22) + (B24 G24) + (B42 G42) + (B44 G44)

    4+ G33

    B23 =(B22 G22) + (B24 G24)

    4+G23

    R23 =(R13 G13) + (R33 G33)

    2+G23

  • 1.1.4 (ACPI)

    Advanced Color Plane Interpolation: ACPI

    ACPI

    G33

    (11)

    (12)

    (13)

    =

    B33

    B33

    (14)

    (15)

    (16)

    G33 =

    8>:G23+G43

    2 +R13+2R33R53

    4 if < G32+G34

    2 +R31+2R33R35

    4 if > G23+G43+G32+G34

    4 +R13R31+4R33R35R53

    8 if =

    = j R13 + 2R33 R53j+ jG23 G43j= j R31 + 2R33 R35j+ jG32 G34j

    B33 =

    8>:B24+B42

    2 +G24+2G33G42

    4 if 0 < 0

    B22+B442 +

    G22+2G33G444 if

    0 > 0

    B24+B42+B22+B444 +

    G22G24+4G33G42G448 if

    0 = 0

    0 = j G24 + 2G33 G42j+ jB24 B42j0 = j G22 + 2G33 G44j+ jB22 B44j

  • ACPI

    ACPI

    (17)

    (18)

    ACPI Bayer

    16) 17)

    ACPI ACPI

    3,18)

    B23 =B22 + B24

    2+G22 + 2G23 G24

    4

    R23 =R13 + R33

    2+G13 + 2G23 G33

    4

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