1402 search results - page 153 / 281 » Detecting Change in Data Streams |
ADMA
2009
Springer
14 years 3 months ago
2009
Springer
Image spam is a new trend in the family of email spams. The new image spams employ a variety of image processing technologies to create random noises. In this paper, we propose a s...
CCE
2005
13 years 9 months ago
2005
The analysis of historical process data of technological systems plays important role in process monitoring, modelling and control. Time-series segmentation algorithms are often u...
ISI
2003
Springer
14 years 2 months ago
2003
Springer
In many intelligence and security tasks it is necessary to monitor data in database in order to detect certain events or changes. Currently, database systems offer triggers to pro...
MMSEC
2005
ACM
14 years 2 months ago
2005
ACM
In this work we propose a new algorithm for fragile, high capacity yet file-size preserving watermarking of MPEG-2 streams. Watermarking is done entirely in the compressed domain,...
RTCSA
2003
IEEE
14 years 2 months ago
2003
IEEE
Previous real-time disk scheduling algorithms assume that each disk request incurs a disk mechanical operation and only consider how to move the disk head under real-time constrain...