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:
Apr. 26, 2016

Filed:

Aug. 08, 2013
Applicant:

Vidyo, Inc, Hackensack, NJ (US);

Inventors:

Wonkap Jang, Gyeonggi-do, KR;

Michael Horowitz, Austin, TX (US);

Assignee:

VIDYO, INC., Hackensack, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/00 (2014.01); H04N 19/31 (2014.01); H04N 19/172 (2014.01); H04N 19/149 (2014.01); H04N 19/187 (2014.01); H04N 19/36 (2014.01);
U.S. Cl.
CPC ...
H04N 19/0043 (2013.01); H04N 19/149 (2014.11); H04N 19/172 (2014.11); H04N 19/187 (2014.11); H04N 19/31 (2014.11); H04N 19/36 (2014.11);
Abstract

Disclosed herein are techniques and computer readable media containing instructions arranged to determine a bit allocation for a temporal base layer and at least one temporal enhancement layer. The techniques are enhanced to yield improved reproduced quality for the case where both a temporal base layer and at least one temporal enhancement layer is being used. An exemplary method for determining a bit allocation to one base layer includes initializing a bit allocation between the base layer and the at least one enhancement layer, determining a quality difference between the base layer and the at least one enhancement layer, expressed, for example, in the Quantizer Parameter of the last picture of each layer within a GOP, and determining a new bit allocation between the base layer and the at least one enhancement layer based on the quality difference and at least one constant factor.


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