Ryuichi Ashino

19 papers Journal 16Unranked 3
YearRankTypeTitle / Venue / Authors
2021 J jnl
Linear canonical wavelet transform: Properties and inequalities.
Int. J. Wavelets Multiresolution Inf. Process.
Mawardi Bahri, Amir Kamal Amir, Ryuichi Ashino
2020 J jnl
Uncertainty principles related to quaternionic windowed Fourier transform.
Int. J. Wavelets Multiresolution Inf. Process.
Mawardi Bahri, Ryuichi Ashino
2017 J jnl
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.
Mawardi Bahri, Ryuichi Ashino
2016 J jnl
Some properties of windowed linear canonical transform and its logarithmic uncertainty principle.
Int. J. Wavelets Multiresolution Inf. Process.
Mawardi Bahri, Ryuichi Ashino
2015 — conf
Convolution and Correlation Theorems for Wigner-Ville Distribution Associated with Linear Canonical Transform.
ITNG
Mawardi Bahri, Ryuichi Ashino
2015 — conf
Fractional Hilbert Transforms of Biorthogonal Wavelets.
ITNG
Akira Morimoto, Ryuichi Ashino, Kazuma Ikebe, Motoi Tatsumi, Takeshi Mandai
2014 J jnl
Continuous quaternion fourier and wavelet transforms.
Int. J. Wavelets Multiresolution Inf. Process.
Mawardi Bahri, Ryuichi Ashino, Rémi Vaillancourt
2014 J jnl
Multistage blind source separations by wavelet analysis.
Int. J. Wavelets Multiresolution Inf. Process.
Ryuichi Ashino, Takeshi Mandai, Akira Morimoto
2013 J jnl
Phase Transitions in Error Correcting and Compressed Sensing by ℓ
Int. J. Wavelets Multiresolution Inf. Process.
Ryuichi Ashino, Rémi Vaillancourt
2011 J jnl
Two-dimensional quaternion wavelet transform.
Appl. Math. Comput.
Mawardi Bahri, Ryuichi Ashino, Rémi Vaillancourt
2010 J jnl
Blind Source Separation of Spatio-Temporal Mixed Signals Using Phase Information of Analytic Wavelet Transform.
Int. J. Wavelets Multiresolution Inf. Process.
Ryuichi Ashino, Takeshi Mandai, Akira Morimoto
2010 J jnl
Mean breakdown points for compressed sensing by uniformly distributed matrices.
JSIAM Lett.
Ryuichi Ashino, Rémi Vaillancourt
2010 J jnl
Windowed Fourier transform of two-dimensional quaternionic signals.
Appl. Math. Comput.
Mawardi Bahri, Eckhard S. M. Hitzer, Ryuichi Ashino, Rémi Vaillancourt
2008 J jnl
An uncertainty principle for quaternion Fourier transform.
Comput. Math. Appl.
Mawardi Bahri, Eckhard S. M. Hitzer, Akihisa Hayashi, Ryuichi Ashino
2008 J jnl
Multiwavelets in the generalized Sobolev space H
Comput. Math. Appl.
Ram Shankar Pathak, Gireesh Pandey, Ryuichi Ashino
2007 J jnl
Mathematical view of a blind source separation on a time frequency space.
Appl. Math. Comput.
Keiko Fujita, Yoshitsugu Takei, Akira Morimoto, Ryuichi Ashino
2005 J jnl
Image compression with multiresolution singular value decomposition and other methods.
Math. Comput. Model.
Ryuichi Ashino, Akira Morimoto, Rémi Vaillancourt
2004 J jnl
Pre-Processing Design for Multiwavelet Filters Using Neural Networks.
Int. J. Wavelets Multiresolution Inf. Process.
Akira Morimoto, Ryuichi Ashino, Rémi Vaillancourt
2003 — conf
Pre-Processing Design for Multiwavelet Filters Using Neural Networks.
WAA
Ryuichi Ashino, Akira Morimoto