Tree-Based Indexes for Image Data. - Leonard Brown; Le Gruenwald (J. Vis. Commun. Image Represent., 1998)

Issues in Using Specifications to Improve Content-Based Search of Multimedia Data. - Leonard Brown; Le Gruenwald; Gregory D. Speegle (DANTE, 1999)

Database Research at the University of Oklahoma. - Le Gruenwald; Leonard Brown; Ravi A. Dirckze; Sylvain Guinepain; Carlos Sánchez 004; Brian Summers; Sirirut Vanichayobon (SIGMOD Rec., 1999)

A Prototype Content-Based Retrieval System that Uses Virtual Images to Save Space. - Leonard Brown; Le Gruenwald (VLDB, 2001)

Performing Colour-Based Similarity Searches in Multimedia Database Management Systems Augmented with Derived Images. - Leonard Brown; Le Gruenwald (BNCOD, 2004)

Issues in augmenting image databases to improve processing content-based similarity searches. - Leonard Brown (SAC, 2005)

Speeding up Color-Based Retrieval in Multimedia Database Management Systems that Store Images as Sequences of Editing Operations. - Leonard Brown; Le Gruenwald (ICDE Workshops, 2006)

Using editing operations to improve searching by color in multimedia database systems. - Leonard Brown; Le Gruenwald (Int. J. Imaging Syst. Technol., 2008)

Association-Based Image Retrieval. - Arun D. Kulkarni; Leonard Brown (Semantic Mining Technologies for Multimedia Databases, 2009)