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Full-Text Articles in Other Electrical and Computer Engineering

Face Detection And Lip Localization, Benafsh Nadir Husain Aug 2011

Face Detection And Lip Localization, Benafsh Nadir Husain

Master's Theses

Integration of audio and video signals for automatic speech recognition has become an important field of study. The Audio-Visual Speech Recognition (AVSR) system is known to have accuracy higher than audio-only or visual-only system. The research focused on the visual front end and has been centered around lip segmentation. Experiments performed for lip feature extraction were mainly done in constrained environment with controlled background noise. In this thesis we focus our attention to a database collected in the environment of a moving car which hampered the quality of the imagery.

We first introduce the concept of illumination compensation, where we …


Monitoring Civil Infrastructure Using Image Template Matching, Vikram Mukesh Patel May 2011

Monitoring Civil Infrastructure Using Image Template Matching, Vikram Mukesh Patel

Boise State University Theses and Dissertations

Structural health monitoring (SHM) is an active area of research devoted to systems that can autonomously and proactively assess the structural integrity of civil structures. This thesis explores the possibility of monitoring civil structures using image template matching and low-cost embedded data acquisition. By acquiring several consecutive images of a structure, one can determine if movement in the structure has occurred. This information can be analyzed to determine long-term changes within a structure, which can then be used to proactively prioritize maintenance, reduce maintenance costs, and prevent structural failure. This will allow structures to be maintained based on objective data …