Patent · US Active

Content-dependent video quality model for video streaming services

US9319672B2 · kind B2 · utility

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0References

31Claims

0Family size

Assignee

DEUTSCHE TELEKOM AG · DE

Inventors

Marie-Neige Garcia · Berlin, DE
Alexander Raake · Berlin, DE
Savvas Argyropoulos · Berlin, DE
Bernhard Feiten · Berlin, DE
Peter List · Bonn, DE

Key dates

Filing date	Jul 16, 2013
Grant date	Apr 19, 2016
Priority date	—
Expiry date	Jul 16, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH04N19/89
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A method for estimating the perception quality of a digital video signal includes: (1a) extracting information of the video bit stream, which is captured prior to decoding; (1b) getting estimation(s) for one or more impairment factors IF using, for each of the estimations, an impact function adapted for the respective impairment factor; and (1c) estimating the perceived quality of the digital video signal using the estimation(s) obtained in step (1b).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.