Chaos based encryption technique for digital images. - Sanjeev Ghosh; Sangeeta Mishra; Payal Saha (ICWET, 2011)

Modified EZW, a wavelet coder. - Sangeeta Mishra; Sudhir Sawarkar; Sanjeev Ghosh (ICWET, 2011)

Content-based and association-based image retrieval techniques. - Payal Saha; Sudhir Sawarkar; Sanjeev Ghosh (ICWET, 2011)