Wasfi Al-Khatib, Day Y Francis, Arif Ghafoor, et al. Semantic modeling and knowledge representation in multimedia database [ J ].IEEE Transactions on Knowledge and Data Engineering, 1999,11(1) :64 ~80.
[2]
董振东 董强.知网[EB/OL].http://www.keenage.com,2002.
[3]
Rui Y, Huang T S, Chang S F. Image retrieval: Current techniques,promising directions and open issues [ J ]. Journal of Visual Communication and Image Representation, 1999, 10(4) :39 ~ 62.