MIXTURE MODEL FOR MOTION LINES IN A VIRTUAL REALITY ENVIRONMENT

Patent №

US 7,358,973

Granted

2008-04-15

Filed 2003

Owner

MICROSOFT CORPORATION

AI components

4

ml · vision · kr · planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10609997

Improved human-like realism of computer opponents in racing or motion-related games is provided by using a mixture model to determine a dynamically prescribed racing line that the AI driver is to follow for a given segment of the race track. This dynamically prescribed racing line may vary from segment to segment and lap to lap, roughly following an ideal line with some variation. As such, the AI driver does not appear to statically follow the ideal line perfectly throughout the race. Instead, within each segment of the course, the AI driver's path may smoothly follow a probabilistically-determined racing line defined relative to at least one prescribed racing line.

Machine learningVisionKnowledge representationPlanningA63F 13/10A63F 13/573A63F 13/45A63F 13/803A63F 2300/6027A63F 2300/646A63F 2300/8017

AI classification

Machine learning0.94
Planning0.93
Vision0.79
Knowledge representation0.55
Natural language0.00
AI hardware0.00
Evolutionary computation0.00
Speech0.00

Ownership

MICROSOFT CORPORATION

assignment · 140750818

Assignors

HERBIRCH, RALF, HATTON, MARK, TIPPING, MICHAEL E.

On an employer assignment, the assignors are typically the inventors.

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