IMAGE-ENCODING METHOD AND IMAGE-DECODING METHOD
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United States of America Patent
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Issued Date -
Sep 25, 2014
app pub date -
Oct 5, 2012
filing date -
Oct 5, 2011
priority date (Note) -
Abandoned
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Abstract
The present invention relates to an image-encoding method, to an image-decoding method, and to an apparatus using same. The image-encoding method according to the present invention comprises the following steps: determining the location of a corresponding sample in a reference layer; restoring a sample of a reference unit in the reference layer, specified by the corresponding sample, so as to generate a reference sample signal; and encoding a differential signal between the sample signal of the current unit of an enhancement layer and the reference sample signal.
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