Kenji Nakayama

Publication Activity (10 Years)

Years Active: 1981-2012
Publications (10 Years): 0

Top Topics

Frequency Domain

Adaptive Control

Top Venues

Publications

Kenji Nakayama, Yuki Ofuji, Akihiro Hirano
An adaptive control method for regression coefficient in frequency domain non-linear echo suppressor. EUSIPCO (2012)
Kenji Nakayama, Hiroki Horita, Akihiro Hirano
A BCI System Based on Orthogonalized EEG Data and Multiple Multilayer Neural Networks in Parallel Form. ICANN (1) (2010)
Akihiko Sugiyama, Yuusuke Mizuno, Akihiro Hirano, Kenji Nakayama
A stereo echo canceller with simultaneous input-sliding and sliding-period control. ICASSP (2010)
Kenji Nakayama, Yasunori Iwanami, Eiji Okamoto
MIMO MFSK receivers using FDE and MLD on quasi-static frequency selective fading channels. ISITA (2010)
Kenji Nakayama, Shoya Higashi, Akihiro Hirano
A noise estimation method based on improved VAD used in noise spectral suppression under highly non-stationary noise environments. EUSIPCO (2009)
Akihiko Sugiyama, Yuusuke Mizuno, Laurent Kazdaghli, Akihiro Hirano, Kenji Nakayama
A stereo echo canceller with simultaneous 2-channel input slides for fast convergence and good sound localization. EUSIPCO (2009)
Kenji Nakayama, Akihide Horita, Akihiro Hirano
Effects of propagation delays and sampling rate on feed-back BSS and comparative studies with feed-forward BSS. EUSIPCO (2008)
Jovan David Rebolledo Méndez, Kenji Nakayama
Adaptive Self-feeding Natural Language Generator Engine. IVA (2008)
Kenji Nakayama, Hiroki Horita, Akihiro Hirano
Neural Network Based BCI by Using Orthogonal Components of Multi-channel Brain Waves and Generalization. ICANN (2) (2008)
Akihide Horita, Kenji Nakayama, Akihiro Hirano
A distortion free learning algorithm for multi-channel convolutive blind source separation. EUSIPCO (2007)
Akihide Horita, Kenji Nakayama, Akihiro Hirano
Analysis and Comparative Study of Source Separation Performances in Feed-Forward and Feed-Back BSSs Based on Propagation Delays in Convolutive Mixture. ICANN (1) (2007)
Akihide Horita, Kenji Nakayama, Akihiro Hirano
A Distortion-Free Learning Algorithm for Feedforward Multi-Channel Blind Source Separation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2007)
Kenji Nakayama
Special Section on Multimedia and Mobile Signal Processing. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2007)
Kenji Nakayama, Haruo Katou, Akihiro Hirano
A feedback approach to over complete BSS and its learning algorithm. EUSIPCO (2007)
Boris Jansen, Kenji Nakayama
An Adaptive Penalty-Based Learning Extension for Backpropagation and its Variants. IJCNN (2006)
Akihide Horita, Kenji Nakayama, Akihiro Hirano, Yasuhiro Dejima
A Distortion Free Learning Algorithm for Feedforward BSS and ITS Comparative Study with Feedback BSS. IJCNN (2006)
Akihide Horita, Kenji Nakayama, Akihiro Hirano, Yasuhiro Dejima
A learning algorithm with distortion free constraint and comparative study for feedforward and feedback BSS. EUSIPCO (2006)
Boris Jansen, Kenji Nakayama
An Adaptive Penalty-Based Learning Extension for the Backpropagation Family. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2006)
Junji Furusho, Chengqiu Li, Xinghao Hu, Naoto Shichi, Takehito Kikuchi, Akio Inoue, Kenji Nakayama, Yuhei Yamaguchi, Ushio Ryu
Development of a 6-DOF force display system using ER actuators with high-safety. VRCIA (2006)
Kenji Nakayama
Special Section on Papers Selected from the 19th Symposium on Signal Processing. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2005)
Kenji Nakayama, Akihiro Hirano, Hiroaki Kashimoto
A synchronized learning algorithm for nonlinear part in a lattice predictor based adaptive Volterra filter. EUSIPCO (2005)
Kenji Nakayama, Akihiro Hirano, Hiroaki Kashimoto
A lattice predictor based adaptive Volterra filter and a synchronized learning algorithm. EUSIPCO (2004)
Akihiro Hirano, Kenji Nakayama, Daisuke Someda, Masahiko Tanaka
Stereophonic acoustic echo canceller without pre-processing. ICASSP (4) (2004)
Takayuki Nishiwaki, Kenji Nakayama, Akihiro Hirano
A blind source separation cascading separation and linearization for low-order nonlinear mixtures. ICASSP (5) (2004)
Akihiko Sugiyama, Akihiro Hirano, Kenji Nakayama
Acoustic echo cancellation for conference systems. EUSIPCO (2004)
Youhua Wang, Kazushi Ikeda, Kenji Nakayama
A numerically stable fast Newton-type adaptive filter based on order recursive least squares algorithm. IEEE Trans. Signal Process. 51 (9) (2003)
Naoki Tokui, Kenji Nakayama, Akihiro Hirano
Block implementation of a synchronized learning algorithm in adaptive lattice filters. ICASSP (6) (2003)
Panrasee Ritthipravat, Kenji Nakayama
Obstacle Avoidance by Using Modified Hopfield Neural Network. IC-AI (2002)
Naoki Tokui, Kenji Nakayama, Akihiro Hirano
A synchronized learning algorithm for reflection coefficients and tap weights in a joint lattice predictor and transversal filter. ICASSP (2001)
Youhua Wang, Yasuhiro Terada, Minoru Matsui, Kazuhiro Iida, Kenji Nakayama
Development of high quality acoustic subband echo canceller using dual-filter structure and fast recursive least squares algorithm. ICASSP (2000)
Kenji Nakayama, Akihiro Hirano, Motoki Nitta
A Constraint Learning Algorithm for Blind Source Separation. IJCNN (3) (2000)
Kenji Nakayama, Akihiro Hirano, Aki Kanbe
A Structure Trainable Neural Network with Embedded Gating Units and Its Learning Algorithm. IJCNN (3) (2000)
Kazuyuki Hara, Kenji Nakayama
A Training Method with Small Computation for Classification. IJCNN (3) (2000)
Kanad Keeni, Kenji Nakayama, Hiroshi Shimodaira
Estimation of initial weights and hidden units for fast learning of multilayer neural networks for pattern classification. IJCNN (1999)
Kenji Nakayama, Akihiro Hirano, Issei Ido
A multilayer neural network with nonlinear inputs and trainable activation functions: structure and simultaneous learning algorithm. IJCNN (1999)
Akihiro Hirano, Kenji Nakayama, Kazunobu Watanabe
Convergence analysis of stereophonic echo canceller with pre-processing-relation between pre-processing and convergence. ICASSP (1999)
Kenji Nakayama, Akihiro Hirano, Hiroaki Sakaguchi
A polyphase and FFT realization of modulation sub-band adaptive filter with minimum sampling rate. ICASSP (1999)
Ashraf A. M. Khalaf, Kenji Nakayama
A learning algorithm for a hybrid nonlinear predictor applied to noisy nonlinear time series. IJCNN (1999)
Kanad Keeni, Kenji Nakayama, Hiroshi Shimodaira
Automatic generation of initial weights and estimation of hidden units for pattern classification using neural networks. ICPR (1998)
Kanad Keeni, Kenji Nakayama, Hiroshi Shimodaira
Automatic Generation of Initial Weights and Target Outputs of Multilayer Neural Networks and Its Application to Pattern Classification. ICONIP (1998)
Kazushi Ikeda, Seiji Miyoshi, Kenji Nakayama
Block-Size Optimization of Block Orthogonal Projection Algorithm for Linear Dichotomies. ICONIP (1998)
Youhua Wang, Kazushi Ikeda, Kenji Nakayama
A numerically stable fast Newton type adaptive filter based on order update fast least squares algorithm. ICASSP (1998)
Kanad Keeni, Hiroshi Shimodaira, Kenji Nakayama
On Distributed Representation of Output Layer for Recognizing Japanese Kana characters Using Neural Networks. ICDAR (1997)
Ashraf A. M. Khalaf, Kenji Nakayama, Kazuyuki Hara
A Neural-FIR Predictor: Minimum Size Estimation Based on Nonlinearity Analysis of Input Sequence. ICANN (1997)
Qun Xu, Kenji Nakayama
Avoiding weight-illgrowth: cascade correlation algorithm with local regularization. ICNN (1997)
Seiji Miyoshi, Kenji Nakayama
A geometric learning algorithm for elementary perceptron and its convergence analysis. ICNN (1997)
Kazushi Ikeda, Akihiro Suzuki, Kenji Nakayama
The effects of quantization on the backpropagation learning. ICNN (1997)
Hong Wang, Zhiqiang Ma, Kenji Nakayama
Effectiveness of Penalty Function in Solving the Subset Sum Problem. International Conference on Evolutionary Computation (1996)
Hideki Kobori, Kazushi Ikeda, Kenji Nakayama
A model of dynamic associative memory. ICNN (1996)
Seiji Miyoshi, Kenji Nakayama
Probabilistic memory capacity of recurrent neural networks. ICNN (1996)
Katsuyoshi Ohnishi, Kenji Nakayama
A neural demodulator for quadrature amplitude modulation signals. ICNN (1996)
Kazuyuki Hara, Kenji Nakayama
Selection of minimum training data for generalization and online training by multilayer neural networks. ICNN (1996)
Kazuyuki Hara, Kenji Nakayama
Signal classification based on frequency analysis using multilayer neural network with limited data and computation. ICNN (1995)
Seiji Miyoshi, Kenji Nakayama
A recurrent neural network with serial delay elements for memorizing limit cycles. ICNN (1995)
Kazuhiro Minamimoto, Kazushi Ikeda, Kenji Nakayama
Topology analysis of data space using self-organizing feature map. ICNN (1995)
Yoshihiro Tomikawa, Kenji Nakayama
Convergence analysis of recurrent neural network with self-loops based on eigenvalues of a connection matrix. ICNN (1995)
Kenji Nakayama, Satoru Inomata, Yukou Takeuchi
A digital multilayer neural network with limited binary expressions. IJCNN (1990)
Kenji Nakayama
An improved fast Fourier transform algorithm using mixed frequency and time decimations. IEEE Trans. Acoust. Speech Signal Process. 36 (2) (1988)
Kenji Nakayama
A band-limited signal extrapolation algorithm using pseudo inverse filtering and heuristic optimization. ICASSP (1988)
Kenji Nakayama
A discrete optimization method for high-order FIR filters with finite wordlength coefficients. IEEE Trans. Acoust. Speech Signal Process. 35 (8) (1987)
Kenji Nakayama, Yutaka Takahashi, Yayoi Satoh, Masahiro Naka, Yasuaki Nukada
A single-chip SC line equalizer system for full duplex multi-bit rate digital transmission. ICASSP (1986)
Akira Yukawa, Rikio Maruta, Kenji Nakayama
An oversampling A-to-D converter structure for VLSI digital codec's. ICASSP (1985)
Kenji Nakayama
A new discrete Fourier transform algorithm using butterfly structure fast convolution. IEEE Trans. Acoust. Speech Signal Process. 33 (5) (1985)
Kenji Nakayama, T. Seki
A design method for multirate filters. ICASSP (1984)
Kenji Nakayama, Yutaka Ishikawa, Yoshiaki Kuraishi
Design of LSI speech spectrum analyzer using switched capacitor filter techniques. ICASSP (1983)
Kenji Nakayama
A discrete optimization method for high-order FIR filters with finite wordlength coefficients. ICASSP (1982)
Rikio Maruta, Akira Kanemasa, Hisashi Sakaguchi, Masao Hibino, Kenji Nakayama
24- and 120-Channel Transmultiplexers Built with New Digital Signal Processing LSI's. IEEE Trans. Commun. 30 (7) (1982)
Akira Kanemasa, Rikio Maruta, Kenji Nakayama, Y. Sakamura, S. Tanaka
An LSI chip set for DSP hardware implementation. ICASSP (1981)
Kenji Nakayama
Permuted difference coefficient digital filters. ICASSP (1981)