FRAMEWORK OF HIERARCHICAL SENSORY GRAMMARS FOR INFERRING BEHAVIORS USING DISTRIBUTED SENSORS

• US 20100153321A1
• Filed: 04/06/2007
• Published: 06/17/2010
• Est. Priority Date: 04/06/2006
• Status: Active Grant

• Current Assignee: University of Maryland, Yale University
• Original Assignee: Yale University
• Inventors: Aloimonos, Yiannis, Savvides, Andreas, Ogale, Abhijit S., Lymberopoulos, Dimitrios
• Granted Patent: US 8,630,965 B2
• Time in Patent Office: Days
• US Class Current: 706/13
• CPC Class Codes: G06F 40/211 Syntactic parsing, e.g. based on context-free grammar [CFG] or unification grammars
• CPC Class Codes: G06F 40/216 using statistical methods
• CPC Class Codes: G06F 40/30 Semantic analysis
• CPC Class Codes: G06N 7/00 Computing arrangements based on specific mathematical models
• CPC Class Codes: G10L 15/19 Grammatical context, e.g. disambiguation of the recognition hypotheses based on word sequence rules

Abstract

Provided herein are methods, systems, and apparatuses that can utilize a grammar hierarchy to parse out observable activities into a set of distinguishable actions.

Claims