FIELD: image processing means.
SUBSTANCE: invention relates to an information processing device and method whereby partial image data is adaptively provided. Proposed is an information processing device comprising: partial image information generation unit that generates partial image information being information relating to each partial image being part of an entire image; and a metadata generation unit that generates metadata used in the provision of a bit stream for the entire image and in the provision of a bit stream for the partial image, using the partial image information generated by the partial image information generation unit.
EFFECT: partial image data is adaptively provided.
12 cl, 71 dwg
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