（1）
[101] Y. Rui, T.S. Huang, Optimizing learning in image retrieval,Proceedings of the IEEE International Conference on Computer Vision and Pattern Recognition, June 2000, pp. 1236–1243. （For Pr（Re）Curve）
[122] J. Huang, S. Kuamr, M. Mitra, W.-J. Zhu, R. Zabih, Image indexing using color correlogram, Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR’97), 1997, pp. 762–765.
（2）Bag of words
[1] Avni, U; Greenspan, H; Sharon, M, et al. X-Ray image categorization and 64 retrieval using patch-based visualwords representation. 2009 IEEE IN- 65 TERNATIONAL SYMPOSIUM ON BIOMEDICAL IMAGING: FROM 66 NANO TO MACRO, VOLS 1 AND 2 Pages: 350-353 Published: 2009.
[2] Zhi, Li-Jia ; Zhang, Shao-Min; Zhao, Da-Zhe; Zhao, Hong; Lin, Shu- 1 Kuan. Medical image retrieval using SIFT feature. Proceedings of the 2 2009 2nd International Congress on Image and Signal Processing, 3 CISP’09, 2009.
（3）
[1] H. D. Tagare, C. Jafe, and J. Du ncan, “Medical image databases: A content-based retrieval approach,” J. Amer. Med. Informat. Assoc., vol. 4, no. 3,pp. 184–198, 1997.
*2+ H. Muller, N. Michoux, D. Bandon, and Geissbuhler, “A review of content-based image retrieval applications–Clinical be ne?ts and future directions,” Int. J. Med. Informat., vol. 73, pp. 1–23, 2004. （overview 提到过基于text检索的缺点）
*12+ A. Mojsilovis and J. Gomes, “Semantic based image categorization, browsing and retrieval in medical image databases,” in Proc. IEEE Int. Conf. Image Process., vol. 3, Rochester, NY, 2000, pp. 145–148. （提到过多模态）
[15] P. Clough, H. Muller, and M. Sanderson, “The CLEF 2004 cross-language image retrieval track,” in Proc. 5th Workshop Cross-Language Evaluation Forum, CLEF 2004, Bath, U.K., Sep. 15–17, 2004, vol. 3491, pp. 597–613.（数据库）
（4）
[11]M¨uller H, Deselaers T, Lehmann TM, Clough P, Kim E, Hersh W. Overview of the ImageCLEFmed 2006 medical retrieval and annotation Tasks. In: Evaluation of multilingual and multi-modal information retrieval—seventh workshop of the cross-language evaluation forum (CLEF 2006); 2007. Proc LNCS 2006;4730:595–608. (数据库)
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Automatic categorization of medical images for content-based retrieval and
data mining. Comput Med Imaging Graph 2005;29:143–55.（多模态）