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» An Elasticity-Based Covariance Analysis of Shapes
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IJCV
2011
113views more  IJCV 2011»
12 years 12 months ago
An Elasticity-Based Covariance Analysis of Shapes
Martin Rumpf, Benedikt Wirth
AVBPA
2003
Springer
133views Biometrics» more  AVBPA 2003»
13 years 10 months ago
Visual Analysis of the Use of Mixture Covariance Matrices in Face Recognition
The quadratic discriminant (QD) classifier has proved to be simple and effective in many pattern recognition problems. However, it requires the computation of the inverse of the sa...
Carlos E. Thomaz, Duncan Fyfe Gillies
CSDA
2006
84views more  CSDA 2006»
13 years 4 months ago
Performing hypothesis tests on the shape of functional data
We explore different approaches for performing hypothesis tests on the shape of a mean function by developing general methodologies both, for the often assumed, i.i.d. error struc...
Gareth M. James, Ashish Sood
IPMI
2003
Springer
14 years 5 months ago
Gaussian Distributions on Lie Groups and Their Application to Statistical Shape Analysis
The Gaussian distribution is the basis for many methods used in the statistical analysis of shape. One such method is principal component analysis, which has proven to be a powerfu...
P. Thomas Fletcher, Sarang C. Joshi, Conglin Lu, S...
ISBI
2007
IEEE
13 years 11 months ago
Statistical Shape Analysis via Principal Factor Analysis
Statistical shape analysis techniques commonly employed in the medical imaging community, such as Active Shape Models or Active Appearance Models, rely on Principal Component Anal...
Mauricio Reyes, Marius George Linguraru, Kostas Ma...