Image analysis – Image compression or coding – Transform coding
Patent
1997-09-30
1999-11-16
Tadayon, Bijan
Image analysis
Image compression or coding
Transform coding
382236, G06K 900
Patent
active
059871849
ABSTRACT:
A device for coding/decoding image information is provided to perform a boundary block merge of macro blocks of image information. Further, the DCT coefficients of a block are copied, if that is converted to an exterior block from a boundary block out of left-sided and upper-sided blocks for the purpose of performing a prediction of the DCT coefficients of the block's sub blocks. Thus, the efficiency of a coding/decoding process is enhanced.
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Kim Hae Kwang
Kweon Ji-Heon
Moon Joo-Hee
Park Chel-Soo
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