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ICPR
2000
IEEE
16 years 7 months ago
Content-Based Watermarking Model
In this paper, we propose a new general additive watermarking model based on the content of digital images, called as CBWM (Content-Based Watermarking Model). It provides a common...
Ruizhen Liu, Tieniu Tan
CHI
2006
ACM
16 years 7 months ago
Improving accessibility of the web with a computer game
Images on the Web present a major accessibility issue for the visually impaired, mainly because the majority of them do not have proper captions. This paper addresses the problem ...
Luis von Ahn, Shiry Ginosar, Mihir Kedia, Ruoran L...
SIGMOD
2005
ACM
107views Database» more  SIGMOD 2005»
16 years 6 months ago
A notation and system for expressing and executing cleanly typed workflows on messy scientific data
The description, composition, and execution of even logically simple scientific workflows are often complicated by the need to deal with "messy" issues like heterogeneou...
Yong Zhao, James E. Dobson, Ian T. Foster, Luc Mor...
ICDE
2010
IEEE
212views Database» more  ICDE 2010»
16 years 6 months ago
ViewJoin: Efficient View-based Evaluation of Tree Pattern Queries
A fundamental problem in XML query processing is tree pattern query (TPQ) matching which computes all data instances in an XML database that match an input TPQ. There is a lot of r...
Ding Chen, Chee-Yong Chan
ICCAD
2007
IEEE
173views Hardware» more  ICCAD 2007»
16 years 3 months ago
Bounding L2 gain system error generated by approximations of the nonlinear vector field
Abstract— Typical nonlinear model order reduction approaches need to address two issues: reducing the order of the model, and approximating the vector field. In this paper we fo...
Kin Cheong Sou, Alexandre Megretski, Luca Daniel