Data substream de-encapsulation method for plural symmetrical substreams and corresponding computer programs

US9516331B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9516331-B2
Application numberUS-201013503553-A
CountryUS
Kind codeB2
Filing dateOct 14, 2010
Priority dateOct 23, 2009
Publication dateDec 6, 2016
Grant dateDec 6, 2016

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Abstract

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A method and apparatus are provided for encapsulating a plurality of data substreams encoded in a bit stream, wherein the encoded data substream is obtained by entropy encoding of a symbol subsequence representing an image or a series of images. The method includes grouping data substreams into substream pairs according to an iterative traversal order predetermined from the plurality of substreams, and on the basis of a pair of the substreams, obtaining a symmetrical pair by reversing a data order making up the second substream of the pair. The obtained pairs are then concatenated within a sequence. The binary stream is created by encapsulating the sequence and information related to a number of substreams and related to the sizes of pairs of symmetrical substreams.

First claim

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The invention claimed is: 1. A method for de-encapsulating comprising the following steps: receiving a binary train comprising a plurality of substreams of coded data, a substream of data being obtained by entropy coding of a sub-sequence of symbols which is representative of an image or of a series of images, the substreams of coded data being grouped into pairs of substreams according to an order of predetermined iterative scanning of said plurality of substreams, said pairs of…

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What does patent US9516331B2 cover?
A method and apparatus are provided for encapsulating a plurality of data substreams encoded in a bit stream, wherein the encoded data substream is obtained by entropy encoding of a symbol subsequence representing an image or a series of images. The method includes grouping data substreams into substream pairs according to an iterative traversal order predetermined from the plurality of substre…
Who is the assignee on this patent?
Amonou Isabelle, Cammas Nathalie, Pateux Stéphane, and 2 more
What technology area does this patent fall under?
Primary CPC classification H04N19/436. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Dec 06 2016 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).