The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 03, 2014

Filed:

Jul. 18, 2006
Applicants:

Isabelle Amonou, Thorigne Fouillard, FR;

Stephane Pateux, Saint Gregoire, FR;

Gerard Babonneau, Thorigne Fouillard, FR;

Inventors:

Isabelle Amonou, Thorigne Fouillard, FR;

Stephane Pateux, Saint Gregoire, FR;

Gerard Babonneau, Thorigne Fouillard, FR;

Assignee:

France Telecom, Paris, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 11/02 (2006.01); H04N 11/04 (2006.01); G03B 13/00 (2006.01); G06F 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method is provided for filtering a scalable video stream, organized in the form of data unit blocks, each of which comprises a base data unit and a set of data units distributed according to two types of enhancement data, corresponding respectively to time and/or space and/or quality characteristics and making it possible to define several quality levels. The method defines at least two distinct filtering profiles, or paths of each block data units, wherein each path defines a row of successive foldover positions and each foldover position uses at least by one less data units than a previous position, and selects one of the paths according to a predetermined criterion, taking into account the type of content of the stream and/or at least one information item representing the capacities of a terminal receiving the stream.


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