909 search results - page 34 / 182 » Reversible data hiding |
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
In this paper, a prescription-based error concealment (PEC) method is proposed. PEC relies on pre-analyses of the concealment error image (CEI) for I-frames and the optimal error ...
COMPSEC
1998
13 years 9 months ago
1998
This paper describes a data mixing method for encrypting a plaintext block using a block encryption algorithm (such as Elliptic Curve, RSA, etc.) having a block size smaller than ...
INFORMATICALT
2007
13 years 10 months ago
2007
The advance of the Web has significantly and rapidly changed the way of information organization, sharing and distribution. The next generation of the web, the semantic web, seeks...
PVLDB
2010
13 years 4 months ago
2010
Top-k queries are widely applied for retrieving a ranked set of the k most interesting objects based on the individual user preferences. As an example, in online marketplaces, cus...
ER
2007
Springer
14 years 4 months ago
2007
Springer
The constant increase of moving object data imposes the need for modeling, processing, and mining trajectories, in order to find and understand the patterns behind these data. Ex...