68 search results - page 13 / 14 » An Information-Theoretic Model for Image Watermarking and Da... |
TITB
2010
13 years 1 months ago
2010
We present an original information theoretic measure of heart motion based on the Shannon's differential entropy (SDE), which allows heart wall motion abnormality detection. B...
CRYPTO
2000
Springer
13 years 10 months ago
2000
Springer
Private information retrieval (PIR) enables a user to retrieve a data item from a database, replicated among one or more servers, while hiding the identity of the retrieved item. ...
ICIP
2007
IEEE
14 years 20 days ago
2007
IEEE
Recent development in network visual communications has emphasized on the need of objective, reliable and easy-to-use video quality assessment (VQA) systems. This paper introduces...
ENC
2004
IEEE
13 years 10 months ago
2004
IEEE
We present a web-based application that allows a user to, walk through, see, and interact with a fully threedimensional model of an old Mexican city. The city itself motivates thi...
VISUALIZATION
2002
IEEE
13 years 11 months ago
2002
IEEE
We describe a method for volume rendering using a spectral representation of colour instead of the traditional RGB model. It is shown how to use this framework for a novel explora...