Patent №
US 8,630,460
Granted
2014-01-14
Filed 2013
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
2
vision · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13890339
A moving object detected and tracked within a field of view environment of a two-dimensional data feed of a calibrated video camera is represented by a three-dimensional model through localizing a centroid of the object and determining an intersection with a ground-plane within the field of view environment. An appropriate three-dimensional mesh-based volumetric model for the object is initialized by using a back-projection of a corresponding two-dimensional image as a function of the centroid and the determined ground-plane intersection. A texture of the object is projected onto the three-dimensional model, and two-dimensional tracks of the object are upgraded to three-dimensional motion to drive a three-dimensional model.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 303810574
Assignors
BROWN, LISA M., DATTA, ANKUR, FERIS, ROGERIO S., PANKANTI, SHARATHCHANDRA U.
On an employer assignment, the assignors are typically the inventors.