Ltr frame updating in video encoding
US-2024414352-A1 · Dec 12, 2024 · US
US9218640B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9218640-B2 |
| Application number | US-201313782185-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 1, 2013 |
| Priority date | Sep 13, 2010 |
| Publication date | Dec 22, 2015 |
| Grant date | Dec 22, 2015 |
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Data of a moving image has a hierarchical structure comprising a 0-th layer, a first layer, a second layer, and a third layer in a z axis direction. Each layer is composed of moving image data of a single moving image expressed in different resolutions. Both the coordinates of a viewpoint at the time of the display of a moving image and a corresponding display area are determined in a virtual three-dimensional space formed by an x axis representing the horizontal direction of the image, a y axis representing the vertical direction of the image, and a z axis representing the resolution. By providing a switching boundary for layers with respect to the z axis, the layers of the moving image data used for frame rendering are switched in accordance with the value of z of the frame coordinates.
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What is claimed is: 1. An image processing device comprising: a moving image data memory unit configured to store hierarchical moving image data obtained by hierarchizing, in order of resolution, a plurality of image frame sequences that represent image frames constituting a single moving image in different resolutions; an input information acquisition unit configured to sequentially acquire user operation input information related to a display area; and a display image proces…
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