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ICIP
2004
IEEE
16 years 1 months ago
Symmetry feature in content-based image retrieval
In this paper, we first apply the theory of wallpaper groups to natural images and extract a novel feature to depict the symmetry property of natural images. The original proposed...
Jingrui He, Mingjing Li, HongJiang Zhang, Changshu...
ICPR
2002
IEEE
16 years 29 days ago
Fingerprint Enhancement with Dyadic Scale-Space
Fingerprint enhancement is a critical step in automatic fingerprint verification system. Most of the existing enhancement uses a set of contextual filters to enhance fingerprint. ...
Jiangang Cheng, Jie Tian, Tanghui Zhang
MICCAI
2007
Springer
16 years 25 days ago
Hyperspherical von Mises-Fisher Mixture (HvMF) Modelling of High Angular Resolution Diffusion MRI
A mapping of unit vectors onto a 5D hypersphere is used to model and partition ODFs from HARDI data. This mapping has a number of useful and interesting properties and we make a li...
Abhir Bhalerao, Carl-Fredrik Westin
CADE
2007
Springer
16 years 6 days ago
An Incremental Technique for Automata-Based Decision Procedures
Abstract. Automata-based decision procedures commonly achieve optimal complexity bounds. However, in practice, they are often outperformed by sub-optimal (but more local-search bas...
David Toman, Gulay Ünel
ICCAD
2007
IEEE
106views Hardware» more  ICCAD 2007»
15 years 8 months ago
A general model for performance optimization of sequential systems
Abstract— Retiming, c-slow retiming and recycling are different transformations for the performance optimization of sequential circuits. For retiming and c-slow retiming, differe...
Dmitry Bufistov, Jordi Cortadella, Michael Kishine...