THREE-DIMENSIONAL (3D) OBJECT DETECTION AND MULTI-AGENT BEHAVIOR RECOGNITION USING 3D MOTION DATA

Patent №

US 8,948,501

Granted

2015-02-03

Filed 2012

Owner

HRL LABORATORIES, LLC

Lab

AI components

2

vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13535286

The present invention relates to an object detection and behavior recognition system using three-dimensional motion data. The system receives three-dimensional (3D) motion data of a scene from at least one sensor, such as a LIDAR sensor. An object is identified in the 3D motion data. Thereafter, an object track is extracted, the object track being indicative of object motion in the scene over time. Through Dynamic Time Warping (DTW) or other comparison techniques, the object track is compared to a database to identify the behavior of the object based on its object track.

VisionAI hardwareG01S 7/4808G06T 7/11G06T 7/136G06T 7/187G06V 20/40G06V 40/20G01S 17/89G06T 2207/10044+2 more

AI classification

Vision1.00
AI hardware0.54
Machine learning0.42
Knowledge representation0.02
Speech0.00
Planning0.00
Natural language0.00
Evolutionary computation0.00

Ownership

HRL LABORATORIES, LLC

assignment · 287530034

Assignors

RAO, SHANKAR R., KIM, KYUNGNAM, OWECHKO, YURI, MEDASANI, SWARUP, CAO, MICHAEL, XU, JIEJUN

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

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