221 search results - page 15 / 45 » Advantages of User Authentication Using Unclear Images |
IHI
2010
13 years 3 months ago
2010
With the continued advances of Web 2.0, health-centered Online Social Networks (OSNs) are emerging to provide knowledge and support for those interested in managing their own heal...
WWW
2009
ACM
14 years 9 months ago
2009
ACM
We present a new CAPTCHA which is based on identifying an image's upright orientation. This task requires analysis of the often complex contents of an image, a task which hum...
ESORICS
2006
Springer
14 years 3 days ago
2006
Springer
Abstract. Trust-management systems address the authorization problem in distributed systems. They offer several advantages over other approaches, such as support for delegation and...
JTAER
2010
13 years 6 months ago
2010
Technological developments now allow community groups, clubs, and even ordinary individuals to create their own, publicly accessible online digital multi-media collections. Howeve...
ICAPR
2001
Springer
14 years 27 days ago
2001
Springer
The goal of this paper is to describe an efficient procedure for color-based image retrieval. The proposed procedure consists of two stages. First, the image data set is hierarchi...