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What is Fourier Transform

Chapter 160
Encyclopedia of Business Analytics and Optimization
It has the ability to analyze a signal for its frequency content. It is used to eliminate the circular shift effect in the resultant feature domain by taking the spectrum magnitude of the Fourier coefficients and then a rotation-invariant feature vector could be extracted.
Published in Chapter:
Pattern Recognition Methods
Gamze Özel (Hacettepe University, Department of Statistics, Turkey)
Copyright: © 2014 |Pages: 11
DOI: 10.4018/978-1-4666-5202-6.ch160
Full Text Chapter Download: US $37.50 Add to Cart
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Chapter 22
Pit Pattern Classification Using Multichannel Features and Multiclassification
An algorithm used to decompose a signal (e.g., an image) into its frequency components and to compute the frequency spectrum for a given signal.
Published in Chapter: Pit Pattern Classification Using Multichannel Features and Multiclassification; From: Handbook of Research on Advanced Techniques in Diagnostic Imaging and Biomedical Applications
Full Text Chapter Download: US $37.50 Add to Cart
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