In search of information in visual media
Amarnath Gupta, Simone Santini, Ramesh Chandra Jain · Communications of the ACM · 1997
Focuses on the information retrieval system based on appearance values of visual objects. Four categories of information items retrieval based on visual object appearance; Reasons why similarity queries work fairly well in many applications; Two kinds of operations where feature groups can be created; Image space; Conclusions.