Method and apparatus for defining and reconstructing ROIs in scalable video coding
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United States of America Patent
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May 22, 2012
Grant Date -
Sep 18, 2008
app pub date -
Sep 25, 2006
filing date -
Sep 26, 2005
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Abstract
A multiple ROI (region of interest) setting method and apparatus in scalable video coding and an ROI reconstructing method and apparatus are provided. The multiple ROI setting apparatus includes: an ROI setting unit which sets at least one or more ROIs and allocates ROI identification numbers to the each of ROIs; a mapping unit which allocates at least one or more slice group identification numbers to the at least one or more ROI identification numbers; and a message generating unit which generates a message including ROI-associated information, slice-group-associated information, mapping information on mapping of the ROI identification number to the at least one or more slice group identification numbers, and scalability information.
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