1. An occupant labeling system for identifying the upper torso of the occupant, comprising: a k-metric module, including an upper torso metric and a lower torso metric, wherein said k-metric module provides for generating said upper torso metric and said lower torso metric; and a parameter estimator, including an upper torso parameter and a lower torso parameter, wherein said parameter estimator provides for generating said upper torso parameter and said lower torso parameter from said upper torso metric and said lower torso metric.