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» A New and Efficient Signature on Commitment Values
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ADBIS
2003
Springer
114views Database» more  ADBIS 2003»
14 years 26 days ago
Compressing Large Signature Trees
In this paper we present a new compression scheme for signature tree structures. Beyond the reduction of storage space, compression attains significant savings in terms of query pr...
Maria Kontaki, Yannis Manolopoulos, Alexandros Nan...
SSWMC
2004
13 years 9 months ago
New attacks on SARI image authentication system
The image authentication system SARI proposed by Lin and Chang passes JPEG compression and rejects other malicious manipulations. Some vulnerabilities of the system have been repo...
Jinhai Wu, Bin B. Zhu, Shipeng Li, Fuzong Lin
CVPR
1997
IEEE
14 years 9 months ago
Pictorial Recognition Using Affine-Invariant Spectral Signatures
This paper describes an efficient approach to pose invariant object recognition employing pictorial recognition of image patches. A complete affine invariance is achieved by a rep...
Jezekiel Ben-Arie, Zhiqian Wang
KDD
2001
ACM
203views Data Mining» more  KDD 2001»
14 years 8 months ago
Ensemble-index: a new approach to indexing large databases
The problem of similarity search (query-by-content) has attracted much research interest. It is a difficult problem because of the inherently high dimensionality of the data. The ...
Eamonn J. Keogh, Selina Chu, Michael J. Pazzani
JCM
2008
118views more  JCM 2008»
13 years 7 months ago
New Receiver Architecture Based on Optical Parallel Interference Cancellation for the Optical CDMA
Optical Code Division Multiple Access (OCDMA) is considered as the strongest candidates for the future high speed optical networks due to the large bandwidth offered by the system,...
N. Elfadel, A. A. Aziz, E. Idriss, A. Mohammed, N....