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ICIP
2004
IEEE
15 years 11 months ago
JPEG2000 vs. JPEG from an image retrieval point of view
It is well known that JPEG2000 has a variety of advantages over its predecessor JPEG. JPEG2000 not only allows images to be coded with clearly better visual image quality, it also...
Gerald Schaefer
ICDE
1997
IEEE
127views Database» more  ICDE 1997»
15 years 11 months ago
A Generic Query-Translation Framework for a Mediator Architecture
A mediator is a domain-speci c tool to support uniform access to multiple heterogeneous information sources and to abstract and combine data from different but related databases t...
Jacques Calmet, Sebastian Jekutsch, Joachim Sch&uu...
STOC
2003
ACM
102views Algorithms» more  STOC 2003»
15 years 10 months ago
Some 3CNF properties are hard to test
For a Boolean formula on n variables, the associated property P is the collection of n-bit strings that satisfy . We study the query complexity of tests that distinguish (with hig...
Eli Ben-Sasson, Prahladh Harsha, Sofya Raskhodniko...
ISW
2009
Springer
15 years 4 months ago
Towards Security Notions for White-Box Cryptography
Abstract. While code obfuscation attempts to hide certain characteristics of a program independently of an application, white-box cryptography (WBC) specifically focuses on softwa...
Amitabh Saxena, Brecht Wyseur, Bart Preneel
ICC
2008
IEEE
127views Communications» more  ICC 2008»
15 years 4 months ago
Power and Bandwidth Allocation in Cooperative Dirty Paper Coding
—The cooperative dirty paper coding (DPC) rate region is investigated in a two-transmitter two-receiver network with full channel state information available at all terminals. Th...
Chris T. K. Ng, Nihar Jindal, Andrea J. Goldsmith,...