Convolution Theorems for Quaternion Fourier Transform: Properties and Applications
Author(s) -
Mawardi Bahri,
Ryuichi Ashino,
Rémi Vaillancourt
Publication year - 2013
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2013/162769
Subject(s) - mathematics , quaternion , convolution (computer science) , convolution theorem , fourier transform , algebra over a field , convolution power , fourier inversion theorem , pure mathematics , mathematical analysis , fourier analysis , fractional fourier transform , geometry , computer science , machine learning , artificial neural network
General convolution theorems for two-dimensional quaternion Fourier transforms (QFTs) are presented. It is shown that these theorems are valid not only for real-valued functions but also for quaternion-valued functions. We describe some useful properties of generalized convolutions and compare them with the convolution theorems of the classical Fourier transform. We finally apply the obtained results to study hypoellipticity and to solve the heat equation in quaternion algebra framework
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