A watermarking scheme is proposed. A Burch CGH is generated to record the amplitude and phase information of original watermark and embedded into DFT domain of a cover image to effectively resist strong cropping attack.

© 2010 Optical Society of America

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription