Article ID Journal Published Year Pages File Type
4605129 Applied and Computational Harmonic Analysis 2015 8 Pages PDF
Abstract
We derive transformation formulas for the generalized polarization tensors under rigid motions and scaling in three dimensions, and use them to construct an infinite number of invariants under those transformations. These invariants can be used as shape descriptors for dictionary matching.
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Physical Sciences and Engineering Mathematics Analysis
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Invariance properties of generalized polarization tensors and design of shape descriptors in three dimensions
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