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119
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MICCAI
2002
Springer
16 years 4 months ago
Multi-modal Image Registration by Minimising Kullback-Leibler Distance
In this paper, we propose a multi-modal image registration method based on the a priori knowledge of the expected joint intensity distribution estimated from aligned training image...
Albert C. S. Chung, William M. Wells III, Alexande...
ICIP
2001
IEEE
16 years 5 months ago
Hierarchical watermarking depending on local constraints
In this paper we propose a new watermarking technique where the watermark is embedded according to two keys. The first key is used to embed a code bit in a block of pixels. The se...
Christopher D. Coltman, Adrian G. Bors
126
Voted
SACMAT
2004
ACM
15 years 8 months ago
Towards a credential-based implementation of compound access control policies
We describe a layered approach to access control for distributed and interoperable computing systems. Firstly, compound access control policies are conceptually specified, using ...
Joachim Biskup, Sandra Wortmann
113
Voted
DATE
2002
IEEE
104views Hardware» more  DATE 2002»
15 years 8 months ago
Closed-Form Crosstalk Noise Metrics for Physical Design Applications
In this paper we present efficient closed-form formulas to estimate capacitive coupling-induced crosstalk noise for distributed RC coupling trees. The efficiency of our approach...
Lauren Hui Chen, Malgorzata Marek-Sadowska
75
Voted
ICRA
2010
IEEE
79views Robotics» more  ICRA 2010»
15 years 1 months ago
Robot pebbles: One centimeter modules for programmable matter through self-disassembly
— This paper describes the design, fabrication, and experimental results of a programmable matter system capable of 2D shape formation through subtraction. The system is composed...
Kyle Gilpin, Ara Knaian, Daniela Rus