@book{Manjunath02-196 author = {B. S. Manjunath and T. Sikora}, title = {Overview of Visual Descriptors}, publisher = {Introduction to MPEG-7, Multimedia Content Description Interface, B. S. Manjunath, P. Salembier and T. Sikora (editors)}, editor = {John Wiley and Sons, Ltd.}, month = {Jun}, year = {2002}, }