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 7133535 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 07, 2006

Filed:

Dec. 21, 2002
Applicants:

Ying Huang, Beijing, CN;

Stephen Ssu-te Lin, Beijing, CN;

Baining Guo, Beijing, CN;

Heung-yeung Shum, Bejing, CN;

Inventors:

Ying Huang, Beijing, CN;

Stephen Ssu-te Lin, Beijing, CN;

Baining Guo, Beijing, CN;

Heung-Yeung Shum, Bejing, CN;

Assignee:

Microsoft Corp., Redmond, WA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G10L 215/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A novel method for synchronizing the lips of a sketched face to an input voice. The lip synchronization system and method approach is to use training video as much as possible when the input voice is similar to the training voice sequences. Initially, face sequences are clustered from video segments, then by making use of sub-sequence Hidden Markov Models, a correlation between speech signals and face shape sequences is built. From this re-use of video, the discontinuity between two consecutive output faces is decreased and accurate and realistic synthesized animations are obtained. The lip synchronization system and method can synthesize faces from input audio in real-time without noticeable delay. Since acoustic feature data calculated from audio is directly used to drive the system without considering its phonemic representation, the method can adapt to any kind of voice, language or sound.


Find Patent Forward Citations

Huang, Ying. (2006). System and method for real time lip synchronization (U.S. Patent No. 7133535). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7133535

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