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CVPR
2012
IEEE
13 years 9 months ago
Single image multimaterial estimation
Estimating the reflectance and illumination from a single image becomes particularly challenging when the object surface consists of multiple materials. The key difficulty lies ...
Stephen Lombardi, Ko Nishino
ACSAC
2001
IEEE
15 years 10 months ago
Security Policy Enforcement at the File System Level in the Windows NT Operating System Family
This paper describes the implementation of an enforcement module for file system security implemented as part of a security architecture for distributed systems which enforces a c...
Stephen D. Wolthusen
ICDE
1999
IEEE
118views Database» more  ICDE 1999»
16 years 8 months ago
Maintaining Data Cubes under Dimension Updates
OLAP systems support data analysis through a multidimensional data model, according to which data facts are viewed as points in a space of application-related dimensions", or...
Carlos A. Hurtado, Alberto O. Mendelzon, Alejandro...
CHI
2007
ACM
16 years 7 months ago
Password sharing: implications for security design based on social practice
Current systems for banking authentication require that customers not reveal their access codes, even to members of the family. A study of banking and security in Australia shows ...
Supriya Singh, Anuja Cabraal, Catherine Demostheno...
CIS
2005
Springer
16 years 13 days ago
ID-Based Restrictive Partially Blind Signatures
Restrictive blind signatures allow a recipient to receive a blind signature on a message not known to the signer but the choice of message is restricted and must conform to certain...
Xiaofeng Chen, Fangguo Zhang, Shengli Liu