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:
Nov. 23, 2004

Filed:

Apr. 16, 2002
Applicant:
Inventors:

Todd Joseph Furlong, Goffstown, NH (US);

John Franklin Ebersole, Jr., Bedford, NH (US);

John Franklin Walker, W. Dundee, IL (US);

John Franklin Ebersole, Bedford, NH (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 1/540 ;
U.S. Cl.
CPC ...
G06T 1/540 ;
Abstract

The purpose of the invention is to create a method to allow a real person or movable physical object to occlude virtual objects in a augmented reality application using a single tracking data sensor for objects or only head tracking data for a real person. The method involves occluding virtual objects with a real world human in augmented reality. The method comprises creating an orthogonal plane billboard with soft texture edges representing a user's head; creating an orthogonal plane billboard with soft texture edges representing a user's torso; positioning and orienting the head billboard using motion tracker data; positioning and orienting the torso billboard relative to the head billboard; displaying the head and torso billboards in real-time 3-D to correspond to the location of a real person; and mixing the resulting image with a live image of a real person.


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