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CIBCB
2009
IEEE
13 years 5 months ago
Shape modeling and clustering of white matter fiber tracts using fourier descriptors
Reliable shape modeling and clustering of white matter fiber tracts is essential for clinical and anatomical studies that use diffusion tensor imaging (DTI) tractography techniques...
Xuwei Liang, Qi Zhuang, Ning Cao, Jun Zhang
ICIP
2005
IEEE
14 years 9 months ago
Three-dimensional feature detection using optimal steerable filters
We present a framework for feature detection in 3-D using steerable filters. These filters can be designed to optimally respond to a particular type of feature by maximizing sever...
François Aguet, Mathews Jacob, Michael Unse...
SIGIR
2002
ACM
13 years 7 months ago
A critical examination of TDT's cost function
Topic Detection and Tracking (TDT) tasks are evaluated using a cost function. The standard TDT cost function assumes a constant probability of relevance P(rel) across all topics. ...
R. Manmatha, Ao Feng, James Allan
WIMOB
2008
IEEE
14 years 2 months ago
On the Energy Cost of Communication and Cryptography in Wireless Sensor Networks
Energy is a central concern in the deployment of wireless sensor networks. In this paper, we investigate the energy cost of cryptographic protocols, both from a communication and ...
Giacomo de Meulenaer, François Gosset, Fran...
FC
2005
Springer
110views Cryptology» more  FC 2005»
14 years 1 months ago
A Privacy-Protecting Coupon System
A coupon represents the right to claim some service which is typically offered by vendors. In practice, issuing bundled multi-coupons is more efficient than issuing single coupons...
Liqun Chen, Matthias Enzmann, Ahmad-Reza Sadeghi, ...