1. Watermarking techniques for image authentication and copyright protection;Tefas,2005
2. A. Swaminathan, Y. Mao, M. Wu, Image hashing resilient to geometric and filtering operations, in: IEEE Workshop on Multimedia Signal Processing (MMSP’04), Siena, Italy, 2004, pp. 355–358.
3. Content-based copy retrieval using distortion-based probabilistic similarity search;Joly;IEEE Trans. Multimedia,2007
4. Spatio-temporal transform based video hashing;Coskun;IEEE Trans. Multimedia,2006
5. P. Cano, E. Batle, T. Kalker, J. Haitsma, A review of algorithms for audio fingerprinting, in: IEEE Workshop on Multimedia Signal Processing, 9–11 December 2002, pp. 169–173.