TY - JOUR ID - SMM2000 T1 - Content-based query of image databases: inspirations from text retrieval A1 - Squire, David McG. A1 - Müller, Wolfgang A1 - Müller, Henning A1 - Pun, Thierry JA - Pattern Recognition Letters (Selected Papers from The 11th Scandinavian Conference on Image Analysis SCIA '99) Y1 - 2000 VL - 21 IS - 13-14 SP - 1193 EP - 1198 N1 - {B.K.} Ersboll, P. Johansen, Eds. N2 - This paper reports the application of techniques inspired by text retrieval research to content-based image retrieval. In particular, we show how the use of an inverted file data structure permits the use of an extremely high-dimensional feature-space, by restricting search to the subspace spanned by the features present in the query. A suitably sparse set of colour and texture features is proposed. A weighting scheme based on feature frequencies is used to combine disparate features in a compatible manner, and naturally extends to incorporate relevance feedback queries. The use of relevance feedback is shown consistently to improve system performance. M1 - vgclass={refpap} M1 - vgproject={viper} ER -