Ritendra Datta Papers on DiSC'06 Content-based image retrieval: approaches and trends of the new age Publications Note: Links lead to the DBLP on the Web. Ritendra Datta Ritendra Datta, Jia Li , James Ze Wang : IMAGINATION: a robust image-based CAPTCHA generation system. ACM Multimedia 2005 : 331-334 1 [ 1 ] 2 [ 1 ] ©2006 Association for Computing Machinery