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| Phase-based edge detection algorithms Conference paper Mathematical Methods in the Applied Sciences Authors: Hu X.-X.; Kou K.I.
 Favorite | View/Download:12/0 | TC[WOS]:0 TC[Scopus]:1 | Submit date:2019/02/13 edge detection Hardy space Plemelj-Sokhotzkis formulae quaternion analytic signal quaternion Fourier transform |
| Generalized sampling expansions associated with quaternion Fourier transform Conference paper Mathematical Methods in the Applied Sciences Authors: Cheng D.; Kou K.I.
 Favorite | View/Download:6/0 | TC[WOS]:3 TC[Scopus]:3 | Submit date:2019/02/13 convolution theorem generalized sampling expansions generalized translation quaternion Fourier transform quaternion linear canonical transform Quaternion-valued signals |
| Laplace transform: a new approach in solving linear quaternion differential equations Conference paper Mathematical Methods in the Applied Sciences Authors: Cai Z.-F.; Kou K.I.
 Favorite | View/Download:11/0 | TC[WOS]:8 TC[Scopus]:8 | Submit date:2019/02/13 initial value problems Laplace transform quaternion quaternion differential equations |
| Herglotz's theorem and quaternion series of positive term Journal article Mathematical Methods in the Applied Sciences, 2016,Volume: 39,Issue: 18,Page: 5607-5618 Authors: Kou K.I. ; Liu M.-S.; Tao S.-Z.
 Favorite | View/Download:6/0 | TC[WOS]:1 TC[Scopus]:2 | Submit date:2019/02/13 Herglotz's Theorem The (Two-sided) Quaternion Linear Canonical Transform The Positive-definite Quaternion Function The Positive-definite Quaternion Sequence The Quaternion Infinite Series Of Positive Term |
| Constructing prolate spheroidal quaternion wave functions on the sphere Journal article Mathematical Methods in the Applied Sciences, 2016,Volume: 39,Issue: 14,Page: 3961-3978 Authors: Morais J.; Kou K.I.
 Favorite | View/Download:8/0 | TC[WOS]:2 TC[Scopus]:2 | Submit date:2019/02/13 30c65 Prolate Spheroidal Wave Functions Quaternionic Analysis Quaternionic Fourier Transform Quaternionic Functions Spherical Harmonics Subclass 30g35 The Energy Concentration Problem |
| Uncertainty principles associated with quaternionic linear canonical transforms Journal article Mathematical Methods in the Applied Sciences, 2016,Volume: 39,Issue: 10,Page: 2722-2736 Authors: Kou K.I. ; Ou J.; Morais J.
 Favorite | View/Download:10/0 | TC[WOS]:16 TC[Scopus]:18 | Submit date:2019/02/13 Gaussian Quaternionic Signal Hypercomplex Functions Quantum Mechanics Quaternion Analysis Quaternionic Fourier Transform Quaternionic Linear Canonical Transform Uncertainly Principle |