822 search results - page 109 / 165 » Towards Sensor Database Systems |
BIOID
2008
13 years 9 months ago
2008
Abstract. In this contribution, the vulnerabilities of iris-based recognition systems to direct attacks are studied. A database of fake iris images has been created from real iris ...
SIGMOD
1995
ACM
13 years 11 months ago
1995
ACM
This paper describes an efficient optimistic concurrency control scheme for use in distributed database systems in which objects are cached and manipulated at client machines whil...
DEBU
2006
13 years 8 months ago
2006
Performance tuning in modern database systems requires a lot of expertise, is very time consuming and often misdirected. Tuning attempts often lack a methodology that has a holist...
BMVC
1998
13 years 9 months ago
1998
We present a method for learning appearance models that can be used to recognise and track both 3D head pose and identities of novel subjects with continuous head movement across ...
WWW
2001
ACM
14 years 8 months ago
2001
ACM
First generation Web-content encodes information in handwritten (HTML) Web pages. Second generation Web content generates HTML pages on demand, e.g. by filling in templates with c...