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IH
2005
Springer
15 years 12 months ago
On the Intractability of Inverting Geometric Distortions in Watermarking Schemes
We examine the problem of watermarking schemes robust against geometric distortions from a complexity theoretic point of view. The main results presented are polynomial time reduct...
Maciej Liskiewicz, Ulrich Wölfel
IPL
2006
79views more  IPL 2006»
15 years 6 months ago
Bandwidth allocation algorithms for weighted maximum rate constrained link sharing policy
This paper addresses the problem of bandwidth allocation under the weighted maximum rate constrained link sharing policy and proves a key theory in the condition of allocation ter...
Jeng Farn Lee, Meng Chang Chen, Ming-Tat Ko, Wanji...
FSTTCS
2005
Springer
15 years 12 months ago
Practical Algorithms for Tracking Database Join Sizes
We present novel algorithms for estimating the size of the natural join of two data streams that have efficient update processing times and provide excellent quality of estimates....
Sumit Ganguly, Deepanjan Kesh, Chandan Saha
ICIC
2005
Springer
15 years 12 months ago
Aligning and Segmenting Signatures at Their Crucial Points Through DTW
Abstract. This paper presents a novel approach that uses the dynamic time warping (DTW) to match the crucial points of signatures. Firstly, the signatures are aligned through the D...
Zhong-Hua Quan, Hong-Wei Ji
ICRA
2005
IEEE
125views Robotics» more  ICRA 2005»
15 years 12 months ago
On the Use of UML for Modeling Physical Systems
— The aim of this paper is to provide a unified language for modeling both control software and physical plants in real time control systems. This is done by embedding the bond ...
Cristian Secchi, Cesare Fantuzzi, Marcello Bonf&ea...