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ISBI
2007
IEEE
14 years 5 months ago
Shape Analysis Using Curvature-Based Descriptors and Profile Hidden Markov Models
This paper presents a new framework for shape modeling and analysis. A shape instance is described by a curvature-based shape descriptor. A Profile Hidden Markov Model (PHMM) is ...
Rui Huang, Vladimir Pavlovic, Dimitris N. Metaxas
TMI
2002
386views more  TMI 2002»
13 years 10 months ago
Tracking Leukocytes In Vivo with Shape and Size Constrained Active Contours
Inflammatory disease is initiated by leukocytes (white blood cells) rolling along the inner surface lining of small blood vessels called postcapillary venules. Studying the number ...
Nilanjan Ray, Scott T. Acton, Klaus Ley
ICIP
2005
IEEE
15 years 24 days ago
Active contours on statistical manifolds and texture segmentation
A new approach to active contours on statistical manifolds is presented. The statistical manifolds are 2dimensional Riemannian manifolds that are statistically defined by maps that...
Sang-Mook Lee, A. Lynn Abbott, Neil A. Clark, Phil...
ICPR
2000
IEEE
14 years 3 months ago
Automatic Left Ventricular Endocardium Detection in Echocardiograms Based on Ternary Thresholding Method
Methods for automatic detection of left ventricular endocardium in echocardiograms are required to quantitatively evaluate the functional performance of the left ventricle. This s...
Wataru Ohyama, Tetsushi Wakabayashi, Fumitaka Kimu...
AVBPA
2003
Springer
160views Biometrics» more  AVBPA 2003»
14 years 4 months ago
Automatic Gait Recognition via Fourier Descriptors of Deformable Objects
We describe a new method for Automatic Gait Recognition based around the use of Fourier descriptors that model the periodic deformation of human gait. Fourier descriptors have been...
Stuart D. Mowbray, Mark S. Nixon