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:
Aug. 06, 2002

Filed:

Aug. 14, 2000
Applicant:
Inventors:

Homer H. Chen, Thousand Oaks, CA (US);

Hai Tao, Champaign, IL (US);

Assignee:

Conexant Systems, Inc., Newport Beach, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 1/500 ;
U.S. Cl.
CPC ...
G06T 1/500 ;
Abstract

A data reduction and representation method reduces the number of graphic articulation parameters (GAPs) that must be stored or transmitted to animate an object. A number of GAPs are identified that can be interpolated from other GAPs. A directed graph is created which depicts the identities of the “derived” GAPs, the “defining” GAPs from which derived GAPs can be interpolated, and the relationship between them. The GAPs reside at nodes on the graph which are interconnected with directed links that indicate the “parent” to “child” relationships, with each link representing an interpolation function which defines how the derived GAPs are interpolated from the defining GAPs. The graph and interpolation functions are conveyed to a decoder. Frames containing defining GAPs are then sent to the decoder, which performs the interpolations as directed by the graph and using the interpolation functions to reconstruct the derived GAPs.


Find Patent Forward Citations

Chen, Homer. (2002). Data reduction and representation method for graphic articulation parameters (gaps) (U.S. Patent No. 6429870). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6429870

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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