... Data Fusion? What Isn’t? 2.2.1 The Role of Data Fusion Often, the role of data fusion has been unduly restricted to a subset of the relevant processes. Unfortu-nately, the universality of ... multisensor data: (1) direct fusion of sensor data, (2) representation of sensor data via feature vector s, with subsequent fusion of the feature vectors, or (3) processing of eachsensor ... Revisions to the JDL Data Fusion Model 2.1 Introduction 2.2 What Is Data Fusion? What Isn’t? The Role of Data Fusion • Definition of Data Fusion 2.3 Models and Architectures Data Fusion “Levels”...