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Thread: who remembers Lena ? jpg quantization..

  1. #1
    Junior Member
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    Join Date
    Dec 2002
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    Smile who remembers Lena ? jpg quantization..

    Hello friends..

    I'm sure you'll remmeber Lena absolutely..
    I need matlab source codes or a program in any language which
    calculates the DCT coefficients using the 8x8 quantization table of lena below )

    16 11 10 16 24 40 51 61
    12 12 14 19 26 58 60 55
    14 13 16 24 40 57 69 56
    14 17 22 29 51 87 80 62
    18 22 37 56 68 109 103 77
    24 35 55 64 81 104 113 92
    49 64 78 87 103 121 120 101
    72 92 95 98 112 100 103 99
    Attached Images Attached Images

  2. #2
    Retired setarip's Avatar
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    Dec 2001
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    24,955

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    "calculates the DCT coefficients"

    69

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