Takahiro Murakami

31 papers A 4Misc 1Journal 12Unranked 14

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Multichannel Speech Enhancement Method Using Dilated Semi-Dense Convolutional Network. SiPS Tomohiro Ueyama, Koichi Ichige, Takahiro Murakami
2023	J	`jnl`	Deep Multiplicative Update Algorithm for Nonnegative Matrix Factorization and Its Application to Audio Signals. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hiroki Tanji, Takahiro Murakami
2021	—	`conf`	Learning the Statistical Model of the NMF Using the Deep Multiplicative Update Algorithm with Applications. APSIPA ASC Hiroki Tanji, Takahiro Murakami
2020	Misc	`conf`	An Analytical Solution to Jacobsen Estimator for Windowed Signals. ICASSP Takahiro Murakami, Wenwu Wang
2019	—	`conf`	A Generalization of Laplace Nonnegative Matrix Factorization and Its Multichannel Extension. APSIPA Hiroki Tanji, Takahiro Murakami, Hiroyuki Kamata
2019	—	`conf`	Laplace Nonnegative Matrix Factorization with Application to Semi-supervised Audio Denoising. EUSIPCO Hiroki Tanji, Takahiro Murakami, Hiroyuki Kamata
2019	—	`conf`	New Wearable Heart Rate Monitor for Contact Sports and Its Potential to Change Training Load Management. EMBC Yuichi Higuchi, Naoki Saijo, Takako Ishihara, Tomohiro Usui, Takahiro Murakami, Makoto Miyata, Kazuyoshi Ono, Souichiro Usui, Hiroyoshi Togo
2018	—	`conf`	Blind System Identification for Acoustic Impulse Responses Based on Maximum Likelihood Estimation. ISPACS Saki Ohashi, Hiroki Tanji, Takahiro Murakami
2018	—	`conf`	Robust FIR System Identification for Super-Gaussian Noise Based on Hyperbolic Secant Distribution. ISPACS Hiroki Tanji, Takahiro Murakami, Hiroyuki Kamata
2017	—	`conf`	Array shape calibration using near field pilot sources with unknown distance. APSIPA Soichiro Aoki, Hiroki Tanji, Takahiro Murakami
2017	—	`conf`	Effect of propagation signal and path on verification performance using intra-body propagation signals. ICBEA Isao Nakanishi, Itaru Ogushi, Ryutaro Nishi, Takahiro Murakami
2017	—	`conf`	Time-scale and pitch-scale modification by the phase vocoder without occurring the phase unwrapping problem. DSP Ryoichi Yoneguchi, Takahiro Murakami
2016	J	`jnl`	FIR system identification based on a nonparametric Bayesian model using the Indian buffet process. Signal Image Video Process. Hiroki Tanji, Ryo Tanaka, Takahiro Murakami, Yoshihisa Ishida
2016	J	`jnl`	Generalized Sliding Discrete Fourier Transform. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takahiro Murakami, Yoshihisa Ishida
2015	J	`jnl`	An approach to model-following controller design based on a stabilized digital inverse system. J. Syst. Control. Eng. Ryo Tanaka, Shota Inoue, Hiroki Shibasaki, Hiromitsu Ogawa, Takahiro Murakami, Yoshihisa Ishida
2015	J	`jnl`	Minimum Length of a Signal for Fundamental Frequency Estimation and Its Application. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takahiro Murakami, Hiroyuki Yamagishi, Yoshihisa Ishida
2014	—	`conf`	Controller Design Approach Based on Multi-variable Sliding Mode Control. AsiaSim Ryo Tanaka, Takehito Fujio, Hiromitsu Ogawa, Takahiro Murakami, Yoshihisa Ishida
2014	J	`jnl`	Derivation of Update Rules for Convolutive NMF Based on Squared Euclidean Distance, KL Divergence, and IS Divergence. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hiroki Tanji, Ryo Tanaka, Kyohei Tabata, Yoshito Iseki, Takahiro Murakami, Yoshihisa Ishida
2014	—	`conf`	Estimation of an Impulse Response Using Kurtosis. AsiaSim Keito Kito, Takahiro Murakami
2013	—	`conf`	IMC-PID Design Based on an Approximation of Polynomial Equations. AsiaSim Kimikazu Kawaguchi, Hiroki Shibasaki, Ryo Tanaka, Hiromitsu Ogawa, Takahiro Murakami, Yoshihisa Ishida
2011	J	`jnl`	Sinusoidal Parameter Estimation Using Roots of an Algebraic Equation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takahiro Murakami, Yoshihisa Ishida
2009	J	`jnl`	Measurement of Similarity between Latent Variables. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takahiro Murakami, Toshihisa Tanaka, Yoshihisa Ishida
2009	J	`jnl`	Time-Domain Blind Signal Separation of Convolutive Mixtures via Multidimensional Independent Component Analysis. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takahiro Murakami, Toshihisa Tanaka, Yoshihisa Ishida
2008	J	`jnl`	Compact Double-Gate Metal-Oxide-Semiconductor Field Effect Transistor Model for Device/Circuit Optimization. IEICE Trans. Electron. Norio Sadachika, Takahiro Murakami, Hideki Oka, Ryou Tanabe, Hans Jürgen Mattausch, Mitiko Miura-Mattausch
2008	—	`conf`	Pitch Shifting of Music Based on Adaptive Order Estimation of Linear Predictor. PCM Naoki Koshikawa, Takahiro Murakami, Toshihisa Tanaka
2006	A	`conf`	Adaptive filtering for attenuating musical noise caused by spectral subtraction. INTERSPEECH Takahiro Murakami, Yoshihisa Ishida
2005	A	`conf`	Directionally constrained minimization of power algorithm for speech signals. INTERSPEECH Takahiro Murakami, Kiyoshi Kurihara, Yoshihisa Ishida
2005	J	`jnl`	Speech Enhancement by Spectral Subtraction Based on Subspace Decomposition. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takahiro Murakami, Tetsuya Hoya, Yoshihisa Ishida
2005	J	`jnl`	Stereophonic noise reduction using a combined sliding subspace projection and adaptive signal enhancement. IEEE Trans. Speech Audio Process. Tetsuya Hoya, Toshihisa Tanaka, Andrzej Cichocki, Takahiro Murakami, Gen Hori, Jonathon A. Chambers
2002	A	`conf`	Pitch extraction of speech signals using an eigen-based subspace method. INTERSPEECH Takahiro Murakami, Munehiro Namba, Tetsuya Hoya, Yoshihisa Ishida
2002	A	`conf`	Transformation of spectral envelope for voice conversion based on radial basis function networks. INTERSPEECH Tomomi Watanabe, Takahiro Murakami, Munehiro Namba, Tetsuya Hoya, Yoshihisa Ishida