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.
AI classification
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.