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Sub Pixel Analysis And Processing Of Sensor Data For Mobile Target Intelligence Information And Verification, Theresa Allen Williams Jan 2011

Sub Pixel Analysis And Processing Of Sensor Data For Mobile Target Intelligence Information And Verification, Theresa Allen Williams

Doctoral Dissertations

This dissertation introduces a novel process to study and analyze sensor data in order to obtain information pertaining to mobile targets at the sub-pixel level. The process design is modular in nature and utilizes a set of algorithmic tools for change detection, target extraction and analysis, super-pixel processing and target refinement. The scope of this investigation is confined to a staring sensor that records data of sub-pixel vehicles traveling horizontally across the ground. Statistical models of the targets and background are developed with noise and jitter effects. Threshold Change Detection, Duration Change Detection and Fast Adaptive Power Iteration (FAPI) Detection …


Application Of Protection Motivation Theory To Study The Factors That Influence Disaster Recovery Planning: An Empirical Investigation, Shalini Wunnava Jan 2011

Application Of Protection Motivation Theory To Study The Factors That Influence Disaster Recovery Planning: An Empirical Investigation, Shalini Wunnava

Doctoral Dissertations

In today's information intensive and networked world, Disaster Recovery Planning (DRP) is a critical and significant activity. However, DRP does not always receive the attention it deserves. Therefore, it is critical to examine the factors that influence the undertaking of disaster recovery planning. A model on disaster recovery planning was developed using the theoretical lens of Protection Motivation Theory (PMT). Drawing from PMT literature and using the information technology disaster recovery planning (ITDRP) construct developed by Shropshire and Kadlec (2009), a research model was developed in which perceived severity, perceived vulnerability, intrinsic rewards, extrinsic rewards, fear, response efficacy, self-efficacy, and …