Image processing device for displaying moving image and image processing method thereof

US9218640B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9218640-B2
Application numberUS-201313782185-A
CountryUS
Kind codeB2
Filing dateMar 1, 2013
Priority dateSep 13, 2010
Publication dateDec 22, 2015
Grant dateDec 22, 2015

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Abstract

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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.

First claim

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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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What does patent US9218640B2 cover?
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 t…
Who is the assignee on this patent?
Sony Computer Entertainment Inc, Sony Corp
What technology area does this patent fall under?
Primary CPC classification H04N19/176. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Dec 22 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).