DocumentCode :
3157465
Title :
Elastic transformations
Author :
Gabrani, Maria ; Tretiak, Oleh J.
Author_Institution :
Imaging & Comput. Vision Center, Drexel Univ., Philadelphia, PA, USA
Volume :
1
fYear :
1996
fDate :
3-6 Nov. 1996
Firstpage :
501
Abstract :
We present a new class of transformations, called the elastic transformations. The supporting theory exploits the fundamental principles of the theory of elasticity and in conjunction with the multivariate interpolation scheme, developed by Duchon (1976, 1977), Meinguet (1979) and Fisher (1975), provides with a closed form solution for the transformation (the elastic transformation) which incorporates both affine and nonaffine parts. We use the elastic transformations to map objects by matching curves. One of the major contributions of this work is that integrates all the previous works done in this area under the same theory. Furthermore, it extends them into the d-dimensional space and in the mapping of objects of any shape and geometry.
Keywords :
brain; elastic deformation; image matching; interpolation; medical image processing; brain images; closed form solution; elastic transformations; elasticity; matching curves; medical imaging; multivariate interpolation; object geometry; object shape; Computed tomography; Computer vision; Deformable models; Geometry; Interpolation; Magnetic resonance imaging; Positron emission tomography; Shape; Solids; X-ray imaging;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signals, Systems and Computers, 1996. Conference Record of the Thirtieth Asilomar Conference on
Conference_Location :
Pacific Grove, CA, USA
ISSN :
1058-6393
Print_ISBN :
0-8186-7646-9
Type :
conf
DOI :
10.1109/ACSSC.1996.600972
Filename :
600972
Link To Document :
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