... Indexing and Retrieval of Captioned PhotographsKaterina Pastra, Horacio Saggion, Yorick WilksDepartment of Computer ScienceUniversity of SheffieldEngland - UKTel: +4 4-1 1 4-2 2 2-1 800Fax: +4 4-1 1 4-2 2 2-1 810fkaterina,saggion,yorickl@dcs.shef.ac.ukAbstractWe ... manual-annotation bottleneck (Veltkamp and Tanase, 2000). Content-based indexing and re-trieval of images is based on features such ascolour, texture, and shape. Yet, image understand-ing ... Saggion, and Y. Wilks. 2002. Extract-ing Relational Facts for Indexing and Retrieval of Crime-Scene Photographhs. In A. Macintosh, R. El-lis, and F. Coenen, editors, Applications and Inno-vations...