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`METHOD AND APPARATUS FOR ILLUMINATION COMPENSATION AND METHOR AND
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`APPARATUSFOR ENCODING AND DECODING VIDEO BASED THEREUPON
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`(71 Applicant]
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`SAMSUNG ELECTRONICS CO LTD
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`(72 }fInventor]
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`PROBLEM TO BE SOLVED: To provide a method and apparatus for compensating for
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`SOLUTION: The methad of compensating for Hlurnination of a reference block includes:
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`predicting the mean values of pixels of a current block and 4 reference block, on the basis of
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`restored values of pixels neighboring the currant block, and restored values of pixels
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`neighboring the reference black; and determining an itumination compensation parameter,
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