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ORCIDTakahiro Murakami
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2020 – today
- 2023
[j12]Hiroki Tanji, Takahiro Murakami:
Deep Multiplicative Update Algorithm for Nonnegative Matrix Factorization and Its Application to Audio Signals. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(7): 962-975 (2023)- 2021
- [c18]Hiroki Tanji, Takahiro Murakami:
Learning the Statistical Model of the NMF Using the Deep Multiplicative Update Algorithm with Applications. APSIPA ASC 2021: 205-211 - 2020
- [c17]Takahiro Murakami, Wenwu Wang:
An Analytical Solution to Jacobsen Estimator for Windowed Signals. ICASSP 2020: 5950-5954
2010 – 2019
- 2019
- [c16]Hiroki Tanji, Takahiro Murakami, Hiroyuki Kamata:
A Generalization of Laplace Nonnegative Matrix Factorization and Its Multichannel Extension. APSIPA 2019: 1694-1699 - [c15]Yuichi Higuchi, Naoki Saijo, Takako Ishihara, Tomohiro Usui, Takahiro Murakami, Makoto Miyata, Kazuyoshi Ono, Souichiro Usui, Hiroyoshi Togo:
New Wearable Heart Rate Monitor for Contact Sports and Its Potential to Change Training Load Management. EMBC 2019: 4121-4124 - [c14]Hiroki Tanji, Takahiro Murakami, Hiroyuki Kamata:
Laplace Nonnegative Matrix Factorization with Application to Semi-supervised Audio Denoising. EUSIPCO 2019: 1-5 - 2018
- [c13]Saki Ohashi, Hiroki Tanji, Takahiro Murakami:
Blind System Identification for Acoustic Impulse Responses Based on Maximum Likelihood Estimation. ISPACS 2018: 189-194 - [c12]Hiroki Tanji, Takahiro Murakami, Hiroyuki Kamata:
Robust FIR System Identification for Super-Gaussian Noise Based on Hyperbolic Secant Distribution. ISPACS 2018: 195-199 - 2017
- [c11]Soichiro Aoki, Hiroki Tanji, Takahiro Murakami:
Array shape calibration using near field pilot sources with unknown distance. APSIPA 2017: 892-896 - [c10]Isao Nakanishi, Itaru Ogushi, Ryutaro Nishi, Takahiro Murakami:
Effect of propagation signal and path on verification performance using intra-body propagation signals. ICBEA 2017: 50-54 - [c9]Ryoichi Yoneguchi, Takahiro Murakami:
Time-scale and pitch-scale modification by the phase vocoder without occurring the phase unwrapping problem. DSP 2017: 1-5 - 2016
- [j11]Takahiro Murakami, Yoshihisa Ishida:
Generalized Sliding Discrete Fourier Transform. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(1): 338-345 (2016) - [j10]Hiroki Tanji, Ryo Tanaka, Takahiro Murakami, Yoshihisa Ishida:
FIR system identification based on a nonparametric Bayesian model using the Indian buffet process. Signal Image Video Process. 10(6): 1105-1112 (2016) - 2015
- [j9]Takahiro Murakami, Hiroyuki Yamagishi, Yoshihisa Ishida:
Minimum Length of a Signal for Fundamental Frequency Estimation and Its Application. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(9): 1914-1923 (2015) - [j8]Ryo Tanaka, Shota Inoue, Hiroki Shibasaki, Hiromitsu Ogawa, Takahiro Murakami, Yoshihisa Ishida:
An approach to model-following controller design based on a stabilized digital inverse system. J. Syst. Control. Eng. 229(9): 829-837 (2015) - 2014
- [j7]Hiroki Tanji, Ryo Tanaka, Kyohei Tabata, Yoshito Iseki, Takahiro Murakami, Yoshihisa Ishida:
Derivation of Update Rules for Convolutive NMF Based on Squared Euclidean Distance, KL Divergence, and IS Divergence. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(11): 2121-2129 (2014) - [c8]Keito Kito, Takahiro Murakami:
Estimation of an Impulse Response Using Kurtosis. AsiaSim 2014: 26-34 - [c7]Ryo Tanaka, Takehito Fujio, Hiromitsu Ogawa, Takahiro Murakami, Yoshihisa Ishida:
Controller Design Approach Based on Multi-variable Sliding Mode Control. AsiaSim 2014: 71-82 - 2013
- [c6]Kimikazu Kawaguchi, Hiroki Shibasaki, Ryo Tanaka, Hiromitsu Ogawa, Takahiro Murakami, Yoshihisa Ishida:
IMC-PID Design Based on an Approximation of Polynomial Equations. AsiaSim 2013: 435-439 - 2011
- [j6]Takahiro Murakami, Yoshihisa Ishida:
Sinusoidal Parameter Estimation Using Roots of an Algebraic Equation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(7): 1487-1496 (2011)
2000 – 2009
- 2009
- [j5]Takahiro Murakami, Toshihisa Tanaka
, Yoshihisa Ishida:
Time-Domain Blind Signal Separation of Convolutive Mixtures via Multidimensional Independent Component Analysis. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(3): 733-744 (2009) - [j4]Takahiro Murakami, Toshihisa Tanaka, Yoshihisa Ishida:
Measurement of Similarity between Latent Variables. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(3): 824-831 (2009) - 2008
- [j3]Norio Sadachika, Takahiro Murakami, Hideki Oka, Ryou Tanabe, Hans Jürgen Mattausch, Mitiko Miura-Mattausch:
Compact Double-Gate Metal-Oxide-Semiconductor Field Effect Transistor Model for Device/Circuit Optimization. IEICE Trans. Electron. 91-C(8): 1379-1381 (2008) - [c5]Naoki Koshikawa, Takahiro Murakami, Toshihisa Tanaka:
Pitch Shifting of Music Based on Adaptive Order Estimation of Linear Predictor. PCM 2008: 40-49 - 2006
- [c4]Takahiro Murakami, Yoshihisa Ishida:
Adaptive filtering for attenuating musical noise caused by spectral subtraction. INTERSPEECH 2006 - 2005
- [j2]Takahiro Murakami, Tetsuya Hoya, Yoshihisa Ishida:
Speech Enhancement by Spectral Subtraction Based on Subspace Decomposition. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(3): 690-701 (2005) - [j1]Tetsuya Hoya, Toshihisa Tanaka, Andrzej Cichocki, Takahiro Murakami, Gen Hori, Jonathon A. Chambers:
Stereophonic noise reduction using a combined sliding subspace projection and adaptive signal enhancement. IEEE Trans. Speech Audio Process. 13(3): 309-320 (2005) - [c3]Takahiro Murakami, Kiyoshi Kurihara, Yoshihisa Ishida:
Directionally constrained minimization of power algorithm for speech signals. INTERSPEECH 2005: 2333-2336 - 2002
- [c2]Tomomi Watanabe, Takahiro Murakami, Munehiro Namba, Tetsuya Hoya, Yoshihisa Ishida:
Transformation of spectral envelope for voice conversion based on radial basis function networks. INTERSPEECH 2002: 285-288 - [c1]Takahiro Murakami, Munehiro Namba, Tetsuya Hoya, Yoshihisa Ishida:
Pitch extraction of speech signals using an eigen-based subspace method. INTERSPEECH 2002: 1729-1732
Coauthor Index
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