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    IPAS
    2007
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    Prediction of signs of DCT coefficients in block-based lossy image compression
    13 years 6 months ago
    Prediction of signs of DCT coefficients in block-based lossy image compression
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    A practical impossibility of prediction of signs of DCT coefficients is generally accepted. Therefore each coded sign of DCT coefficients occupies usually 1 bit of memory in compr...
    Nikolay N. Ponomarenko, Andriy V. Bazhyna, Karen O...
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