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:
Feb. 25, 2020

Filed:

Nov. 20, 2018
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Cheng-Yi Liu, San Jose, CA (US);

Daisuke Tahara, San Jose, CA (US);

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 13/40 (2011.01); G06T 17/20 (2006.01);
U.S. Cl.
CPC ...
G06T 13/40 (2013.01); G06T 17/20 (2013.01); G06T 2200/04 (2013.01);
Abstract

A system for marker-based pose estimation includes display of a 3D human body model on a display screen. The system includes circuitry that assigns a weight to each marker of a plurality of markers distributed on a human body. The circuitry determines an objective function for each joint of the plurality of joints based on a set of descendant markers. The circuitry updates each parameter of a first plurality of parameters that defines a first pose of the human body, based on a change in a value of the objective function. The circuitry determines a second plurality of parameters that defines a second pose of the human body based on the updated first plurality of parameters. The circuitry controls movement of the rigged 3D human body model on the display screen in synchronization with the second pose.


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