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.
Patent No.:
Date of Patent:
Jul. 07, 2015
Filed:
Jul. 29, 2011
Savvas Argyropoulos, Berlin, DE;
Bernhard Feiten, Berlin, DE;
Marie-neige Garcia, Berlin, DE;
Peter List, Eppertshausen, DE;
Alexander Raake, Berlin, DE;
Savvas Argyropoulos, Berlin, DE;
Bernhard Feiten, Berlin, DE;
Marie-Neige Garcia, Berlin, DE;
Peter List, Eppertshausen, DE;
Alexander Raake, Berlin, DE;
DEUTSCHE TELEKOM AG, Bonn, DE;
Abstract
A method for assessing the quality of a video signal during encoding or compressing of the video signal includes: estimating the quality (Qcod) of the video signal using one or more parameters; and using at least one additional parameter to adjust the estimated video signal quality, wherein the at least one additional parameter includes the key-frame rate (kfr) of the video signal as a Group of Pictures (GOP)-length-related parameter. Adjustment of the estimated video signal quality is in accordance with the following equation:cod=(1*kfr+2)*exp(*br)+