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. 30, 2019

Filed:

Sep. 29, 2016
Applicant:

Sony Interactive Entertainment America, Llc, San Mateo, CA (US);

Inventor:

Homoud B. Alkouh, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/00 (2011.01); G06T 13/20 (2011.01); G06T 15/04 (2011.01); G06T 17/10 (2006.01); G06F 3/0484 (2013.01);
U.S. Cl.
CPC ...
G06T 15/005 (2013.01); G06F 3/04847 (2013.01); G06T 13/20 (2013.01); G06T 15/04 (2013.01); G06T 17/10 (2013.01);
Abstract

A blend shape method and system that modifies the U-V values associated with vertices in blend shapes constructed in a 3-D blend shape combination system. The blend shape method determines the U-V coordinates associated with each vertex in a base shape and the U-V coordinates associated with corresponding vertices in one or more driving shapes. The method calculates U-V delta values that are associated with vertices in the driving shape. The method multiplies the U-V delta values by a weight value associated with the driving shape to determine a transitional U-V delta value for each vertex. The transitional U-V delta value for each vertex is added to the U-V coordinates for the corresponding vertex in the base shape to determine the modified U-V coordinates for the resulting blend shape. Multiple driving shapes may be used with each shape contributing to the modified U-V values according to its relative weight.


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