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ORCIDRyuichi Ashino
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Journal Articles
- 2021
[j16]Mawardi Bahri, Amir Kamal Amir, Ryuichi Ashino:
Linear canonical wavelet transform: Properties and inequalities. Int. J. Wavelets Multiresolution Inf. Process. 19(6): 2150027:1-2150027:19 (2021)- 2020
- [j15]Mawardi Bahri, Ryuichi Ashino
:
Uncertainty principles related to quaternionic windowed Fourier transform. Int. J. Wavelets Multiresolution Inf. Process. 18(3): 2050015:1-2050015:19 (2020) - 2017
- [j14]Mawardi Bahri, Ryuichi Ashino:
Logarithmic uncertainty principle, convolution theorem related to continuous fractional wavelet transform and its properties on a generalized Sobolev space. Int. J. Wavelets Multiresolution Inf. Process. 15(5): 1750050:1-1750050:22 (2017) - 2016
- [j13]Mawardi Bahri, Ryuichi Ashino:
Some properties of windowed linear canonical transform and its logarithmic uncertainty principle. Int. J. Wavelets Multiresolution Inf. Process. 14(3): 1650015:1-1650015:21 (2016) - 2014
- [j12]Ryuichi Ashino, Takeshi Mandai, Akira Morimoto:
Multistage blind source separations by wavelet analysis. Int. J. Wavelets Multiresolution Inf. Process. 12(4) (2014) - [j11]Mawardi Bahri, Ryuichi Ashino, Rémi Vaillancourt:
Continuous quaternion fourier and wavelet transforms. Int. J. Wavelets Multiresolution Inf. Process. 12(4) (2014) - 2013
- [j10]Ryuichi Ashino, Rémi Vaillancourt:
Phase Transitions in Error Correcting and Compressed Sensing by ℓ1 Linear Programming. Int. J. Wavelets Multiresolution Inf. Process. 11(4) (2013) - 2011
- [j9]Mawardi Bahri, Ryuichi Ashino, Rémi Vaillancourt:
Two-dimensional quaternion wavelet transform. Appl. Math. Comput. 218(1): 10-21 (2011) - 2010
- [j8]Mawardi Bahri, Eckhard S. M. Hitzer, Ryuichi Ashino, Rémi Vaillancourt:
Windowed Fourier transform of two-dimensional quaternionic signals. Appl. Math. Comput. 216(8): 2366-2379 (2010) - [j7]Ryuichi Ashino, Takeshi Mandai, Akira Morimoto:
Blind Source Separation of Spatio-Temporal Mixed Signals Using Phase Information of Analytic Wavelet Transform. Int. J. Wavelets Multiresolution Inf. Process. 8(4): 575-594 (2010) - [j6]Ryuichi Ashino, Rémi Vaillancourt:
Mean breakdown points for compressed sensing by uniformly distributed matrices. JSIAM Lett. 2: 111-114 (2010) - 2008
- [j5]Ram Shankar Pathak, Gireesh Pandey, Ryuichi Ashino:
Multiwavelets in the generalized Sobolev space HWomega(Rn). Comput. Math. Appl. 55(3): 423-440 (2008) - [j4]Mawardi Bahri, Eckhard S. M. Hitzer, Akihisa Hayashi, Ryuichi Ashino:
An uncertainty principle for quaternion Fourier transform. Comput. Math. Appl. 56(9): 2398-2410 (2008) - 2007
- [j3]Keiko Fujita, Yoshitsugu Takei, Akira Morimoto, Ryuichi Ashino:
Mathematical view of a blind source separation on a time frequency space. Appl. Math. Comput. 187(1): 153-162 (2007) - 2005
- [j2]Ryuichi Ashino, Akira Morimoto, Rémi Vaillancourt:
Image compression with multiresolution singular value decomposition and other methods. Math. Comput. Model. 41(6-7): 773-790 (2005) - 2004
- [j1]Akira Morimoto, Ryuichi Ashino, Rémi Vaillancourt:
Pre-Processing Design for Multiwavelet Filters Using Neural Networks. Int. J. Wavelets Multiresolution Inf. Process. 2(2): 133-148 (2004)
Conference and Workshop Papers
- 2015
- [c3]Mawardi Bahri, Ryuichi Ashino:
Convolution and Correlation Theorems for Wigner-Ville Distribution Associated with Linear Canonical Transform. ITNG 2015: 341-346 - [c2]Akira Morimoto, Ryuichi Ashino, Kazuma Ikebe, Motoi Tatsumi, Takeshi Mandai:
Fractional Hilbert Transforms of Biorthogonal Wavelets. ITNG 2015: 347-352 - 2003
- [c1]Ryuichi Ashino, Akira Morimoto:
Pre-Processing Design for Multiwavelet Filters Using Neural Networks. WAA 2003: 599-604
Coauthor Index
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