1Niblack W.et al.QBIC Project:querying images by content,using color,texture and shape[C].Proceedings of Conference on Storage and Retrieval for Image and Video Databases,California,US,SPIE 1993,1908:1908-1920.
3Stricker M.,Orengo M..Similarity of color images[C].Proceedings of Conference on Storage and Retrieval for Image and Video Databases 1995,California,SPIE Vol.2420,381-392.
4Chua T.S,et al.A Concept-based Image Retrieval System[C].Proceedings of 27th Annual Hawaii International Conference on System Science,Maui,Hawaii,January 4-7 1994,Vol.3,590-598.
5Lu G.,Phillips J.Using perceptually weighted histograms for color-based image retrieval[C].Proceedings of Fourth International Conference of Signal Processing,1998,China,1150-1153.
6J.R.Atallah.On symmetry detection[J].IEEE Transactions on Computers,1985,C-34:663-666.
7Peter Kovesi.Invariant Measures of Image Features from Phase Information[D].The Degree of Doctor of Philosophy of the University of Western Australia,1996,33-60.
8S.Venkatesh,R.A.Owens.An energy feature detection scheme[C].In the international conference on image processing,1989,Singapore,553-557.
