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:
May. 30, 2017

Filed:

Apr. 25, 2005
Applicants:

BO Zhang, Westford, MA (US);

Stephen Gordon, North Andover, MA (US);

Andrew Adams, Westford, MA (US);

Inventors:

Bo Zhang, Westford, MA (US);

Stephen Gordon, North Andover, MA (US);

Andrew Adams, Westford, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 19/85 (2014.01); H04N 19/56 (2014.01); H04N 19/105 (2014.01); H04N 19/176 (2014.01); H04N 19/147 (2014.01); H04N 19/61 (2014.01); H04N 19/11 (2014.01); H04N 19/109 (2014.01); H04N 19/14 (2014.01); H04N 19/137 (2014.01); H04N 19/194 (2014.01); H04N 19/80 (2014.01);
U.S. Cl.
CPC ...
H04N 19/85 (2014.11); H04N 19/105 (2014.11); H04N 19/109 (2014.11); H04N 19/11 (2014.11); H04N 19/137 (2014.11); H04N 19/14 (2014.11); H04N 19/147 (2014.11); H04N 19/176 (2014.11); H04N 19/194 (2014.11); H04N 19/56 (2014.11); H04N 19/61 (2014.11); H04N 19/80 (2014.11);
Abstract

Described herein is a method and system for encoding video data. The design comprises a two pass encoding system with bi-direction control to and from a classification engine. In the first pass coder, a future picture is encoded to produce a set of parameters that characterize the future picture. In the second pass coder a current picture is encoded to produce a video output. The classification engine is the center of perceptual enhancement. The classification engine interprets the set of parameters from the first pass coder and classifies the current picture.


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