Analysis of User Image Descriptions and Automatic Image Indexing Vocabularies: An Exploratory Study

摘要: This study explores the terms assigned by users to index, manage, and describe images compares them indexing derived automatically systems for image retrieval. Results of this indicate that userderived vocabulary largely reflects what see in or they perceive as overall topic an image. is contrast system-derived wherein are extracted from existing text surrounding In many cases, does not image, rather, used illustrate expand upon text. Systemderived may higher level concepts, example, industrial pollution rather than smoke. The paper concludes with suggestions use natural language processing techniques provide alignment