632 search results - page 99 / 127 » Two Facets of Authentication |
MOBICOM
2012
ACM
11 years 11 months ago
2012
ACM
As we are surrounded by an ever-larger variety of post-PC devices, the traditional methods for identifying and authenticating users have become cumbersome and time-consuming. In t...
ECCV
2002
Springer
14 years 10 months ago
2002
Springer
We address the problem of face recognition from a large set of images obtained over time - a task arising in many surveillance and authentication applications. A set or a sequence ...
ICIP
1994
IEEE
14 years 10 months ago
1994
IEEE
This paper discusses the feasibility of coding an "undetectable" digital water mark on a standard 512*512 intensity image with an 8 bit gray scale. The watermark is capa...
DAC
2002
ACM
14 years 9 months ago
2002
ACM
Linear programming (LP) in its many forms has proven to be an indispensable tool for expressing and solving optimization problems in numerous domains. We propose the first set of ...
DAC
2004
ACM
14 years 9 months ago
2004
ACM
Digital watermarking is a process that embeds an imperceptible signature or watermark in a digital file containing audio, image, text or video data. The watermark is later used to...