id author title date pages extension mime words sentence flesch summary cache txt pn89d507483 Su Su Decentralized Damage Detection in Civil Infrastructure Using Multi-Scale Wireless Sensor Networks 2011 .txt text/plain 444 8 -4 These contributions include (1) a Bivariate Regressive Adaptive INdex (BRAIN) for damage detection that proves to be more robust and accurate than previous formats, (2) a Restricted Input Network Activation Scheme (RINAS) with a new image-based vehicle classification algorithm that not only reduces the size of reference databases and enhances detection reliability, but also relieves computational burdens and extends network lifetime and (3) an offline damage localization technique employing Dempster-Shafer Evidence Theory that is capable of effectively isolating damage positions even for minor loss levels. Thus the primary research tasks in this dissertation can be summarized as: Develop a wireless sensor network philosophy that provides reliable data for detection and localization of damage in complex Civil Infrastructure, while maximizing the performance and lifetime of the hardware Develop an assessment framework suitable for damage detection and localization using data measured from a distributed wireless sensors and suitable for operation within said network, i.e., recognizing the computational resources, communications constraints, and power available to the network Analytically and experimentally verify, at various scales and levels of complexity, the proposed network philosophy and assessment framework. cache/pn89d507483.txt txt/pn89d507483.txt