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.:

US 9681142 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 13, 2017

Filed:

Dec. 11, 2009
Applicants:

Zhan MA, Brooklyn, NY (US);

Jiancong Luo, West Windsor, NJ (US);

Yin Peng, Ithaca, NY (US);

Inventors:

Zhan Ma, Brooklyn, NY (US);

Jiancong Luo, West Windsor, NJ (US);

Yin Peng, Ithaca, NY (US);

Assignee:

THOMSON LICENSING DTV, Issy les Moulineaux, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/32 (2006.01); H04N 7/26 (2006.01); H04N 19/34 (2014.01); H04N 19/51 (2014.01); H04N 19/33 (2014.01); H04N 19/577 (2014.01);
U.S. Cl.
CPC ...
H04N 19/34 (2014.11); H04N 19/33 (2014.11); H04N 19/51 (2014.11); H04N 19/577 (2014.11);
Abstract

Methods and apparatus are provided for motion compensation with a smooth reference frame in bit depth scalability. An apparatus includes an encoder for encoding picture data for at least a portion of a picture by generating an inter-layer residue prediction for the portion using an inverse tone mapping operation performed in the pixel domain for bit depth scalability. The inverse tone mapping operation is shifted from a residue domain to the pixel domain.


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