Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium
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United States of America Patent
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Jul 9, 2019
Grant Date -
Nov 20, 2014
app pub date -
Nov 8, 2012
filing date -
Nov 21, 2011
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An image coding apparatus which divides each of one or more image frames into a plurality of rectangular tiles according to a predetermined tile division method and encodes each tile, the image coding apparatus includes an input unit configured to input from outside, tile division information indicating a divided state of the tiles and a preview area to be used in a preview in which an image is displayed in a smaller size as compared to a size of the frame, a determination unit configured to determine from the tile division information and the preview area to be used in the preview, preview tile to be used in a preview, a generation unit configured to generate tile preview information including identification information of tiles corresponding to the determined preview tile.
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Cited Art Landscape
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