The prospect of a world in which all text, audio, picture, and video documents are in digital form on easily modi able media raises the issue of how to certify when a document was...
People need to find, work with, and put together information. Diverse activities, such as scholarly research, comparison shopping, and entertainment involve collecting and connect...
We present a peer-to-peer version of a cross-media link server that allows users to create and share links between arbitrary forms of digital and physical media. As a specific exa...
Beat Signer, Alexandre de Spindler, Moira C. Norri...
We present a general model and information server for the digital annotation of printed documents. The resulting annotation framework supports both informal and structured annotat...
Digital watermarking refers to the process of embedding a digital code into an image, video, printed document or audio media. The code should not interfere with the normal use of ...
Domenico Prattichizzo, Mauro Barni, Hong Z. Tan, S...