Analysis and classification of internal pipeline images. - Deirdre B. O'Brien; Maya R. Gupta; Robert M. Gray; Jon Kristian Hagene (ICIP (3), 2003)

Classification of Features and Images using Gauss Mixtures with VQ Clustering. - Ying-zong Huang; Deirdre B. O'Brien; Robert M. Gray (Data Compression Conference, 2004)

Optimal Quantizer Performance and the Wasserstein Distortion. - Shahriyar Matloub; Deirdre B. O'Brien; Robert M. Gray (DCC, 2005)

Gaussian mixture model classifiers for small objects in images. - Deirdre B. O'Brien; Robert M. Gray (ICIP (2), 2005)

Lloyd clustering of Gauss mixture models for image compression and classification. - Anuradha K. Aiyer; Kyungsuk Pyun; Ying-zong Huang; Deirdre B. O'Brien; Robert M. Gray (Signal Process. Image Commun., 2005)

Cost-sensitive multi-class classification from probability estimates. - Deirdre B. O'Brien; Maya R. Gupta; Robert M. Gray (ICML, 2008)