A Novel Method of Echo Suppression Using a Bilateral Optoisolator Circuit. - Shojiro Yoneda; Yutaka Fukui (IEEE Trans. Commun., 1984)

3-D Reconstruction Using Mirror Images Based on a Plane Symmetry Recovering Method. - Hiroshi Mitsumoto; Shinichi Tamura; Kozo Okazaki; Naoki Kajimi; Yutaka Fukui (IEEE Trans. Pattern Anal. Mach. Intell., 1992)

A New Fractional-N PLL Frequency Synthesizer. - Yasuaki Sumi; Shigeki Obote; Yutaka Fukui; Kazutoshi Tsuda; Kouichi Syoubu (J. Circuits Syst. Comput., 1997)

An image reduction method using MR codes. - Isao Nakanishi; Yoshio Itoh; Yutaka Fukui (Syst. Comput. Jpn., 1997)

DSP-FLL for FSK demodulation. - Shigeki Obote; Yasuaki Sumi; Kouichi Syoubu; Yoshio Itoh; Yutaka Fukui (EUSIPCO, 1998)

PLL frequency synthesizer system utilizing multi-programmable dividers. - Yasuaki Sumi; Kouichi Syoubu; Shigeki Obote; Yutaka Fukui; Yoshio Itoh (EUSIPCO, 1998)

Transform domain neural filters. - Isao Nakanishi; Yoshio Itoh; Yutaka Fukui (ISCAS (5), 1999)

Performance improvement in a binary phase comparator type PLL frequency synthesizer. - Shigeki Obote; Yasuaki Sumi; Naoki Kitai; Yutaka Fukui; Yoshio Itoh (ISCAS (4), 1999)

Dead-zone-less PLL frequency synthesizer by hybrid phase detectors. - Yasuaki Sumi; Shigeki Obote; Naoki Kitai; Ryousuke Furuhashi; Hidekazu Ishii; Yoshitaka Matsuda; Yutaka Fukui (ISCAS (4), 1999)

PLL frequency synthesizer with an auxiliary programmable divider. - Yasuaki Sumi; Shigeki Obote; Naoki Kitai; Ryousuke Furuhashi; Yoshitaka Matsuda; Yutaka Fukui (ISCAS (2), 1999)

Region detection using color similarity. - Noboru Yabuki; Yoshitaka Matsuda; Yutaka Fukui; Shigehiko Miki (ISCAS (4), 1999)

Proposal for a convergence criterion to the active net in two steps. - Yoshitaka Matsuda; Yasuaki Sumi; Dai Kataoka; Makoto Ota; Noboru Yabuki; Yutaka Fukui; Shigehiko Miki (ISCAS, 2000)

Accelerated frequency domain adaptive filter using modified DFT pair and its application to noise canceling. - Isao Nakanishi; Yoshio Itoh; Yutaka Fukui (ISCAS, 2000)

An adaptive notch filter for eliminating multiple sinusoids with reduced bias. - James Okello; Shin'ichi Arita; Yoshio Itoh; Yutaka Fukui; Masaki Kobayashi (ISCAS, 2000)

A new architecture for implementing pipelined ADF. - James Okello; Shin'ichi Arita; Yoshio Itoh; Yutaka Fukui; Masaki Kobayashi (ISCAS, 2000)

A new unbiased equation error algorithm for IIR ADF and its application to ALE. - James Okello; T. Kinugasa; Yoshio Itoh; Yutaka Fukui; Masaki Kobayashi (ICASSP, 2001)

A new algorithm for adaptive notch filter with sub-band filtering. - Yasutomo Kinugasa; James Okello; Yoshio Itoh; Masaki Kobayashi; Yutaka Fukui (ISCAS (2), 2001)

Noise reduction system based on frequency domain adaptive filter using modified DFT pair. - Isao Nakanishi; Yoshio Itoh; Yutaka Fukui (ISCAS (2), 2001)

Noise reduction system using modified DFT pair. - N. Nakanishi; Yoshio Itoh; Yutaka Fukui; Kensaku Fujii (ISCAS (2), 2001)

A new unbiased online algorithm for equation error IIR ADF. - James Okello; Yasutomo Kinugasa; Yoshio Itoh; Yutaka Fukui; Masaki Kobayashi (ISCAS (2), 2001)

A new noise reduction method using linear predictor and adaptive filter. - Arata Kawamura; Kensaku Fujii; Yoshio Itoh; Yutaka Fukui (ICASSP, 2002)

A new noise reduction method using linear prediction error filter and adaptive digital filter. - Arata Kawamura; Kensaku Fujii; Yoshio Itoh; Yutaka Fukui (ISCAS (3), 2002)

A New Noise Reduction Method Using Estimated Noise Spectrum. - Arata Kawamura; Kensaku Fujii; Yoshio Itoh; Yutaka Fukui (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

A study on the step size of cascaded adaptive notch filter utilizing allpass filter. - Yasutomo Kinugasa; Yoshio Itoh; Masaki Kobayashi; Yutaka Fukui; James Okello (ISCAS (4), 2003)

On-line signature verification method utilizing feature extraction based on DWT. - Isao Nakanishi; Naoto Nishiguchi; Yoshio Itoh; Yutaka Fukui (ISCAS (4), 2003)

A Realization of Multiple Circuit Transfer Functions Using OTA-C Integrator Loop Structure. - Takao Tsukutani; Masami Higashimura; Yasutomo Kinugasa; Yasuaki Sumi; Yutaka Fukui (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

On-Line Signature Verification Based on Discrete Wavelet Domain Adaptive Signal Processing. - Isao Nakanishi; Naoto Nishiguchi; Yoshio Itoh; Yutaka Fukui (ICBA, 2004)

Smart noise reduction system based on ALE and noise reconstruction system. - Naoto Sasaoka; Yoshio Itoh; Kensaku Fujii; Yutaka Fukui (ISCAS (5), 2004)

Optimal User Weighting Fusion in DWT Domain On-Line Signature Verification. - Isao Nakanishi; Hiroyuki Sakamoto; Yoshio Itoh; Yutaka Fukui (AVBPA, 2005)

Multi-matcher on-line signature verification system in DWT domain. - Isao Nakanishi; Hiroyuki Sakamoto; Yoshio Itoh; Yutaka Fukui (ICASSP (2), 2005)

DWT domain multi-matcher on-line signature verification system. - Isao Nakanishi; Hiroyuki Sakamoto; Yoshio Itoh; Yutaka Fukui (ISCAS (6), 2005)

Current-mode universal biquad circuit using MO-OTAs and DO-CCII. - Takao Tsukutani; Yasuaki Sumi; Masami Higashimura; Yutaka Fukui (ISCAS (2), 2005)

Single-channel speech enhancement based on frequency domain ALE. - Isao Nakanishi; Yuudai Nagata; Yoshio Itoh; Yutaka Fukui (ISCAS, 2006)

Speech Noise Reduction System Based on Frequency Domain ALE Using Windowed Modified DFT Pair. - Isao Nakanishi; Yuudai Nagata; Takenori Asakura; Yoshio Itoh; Yutaka Fukui (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Multi-Matcher On-Line Signature Verification System in DWT Domain. - Isao Nakanishi; Hiroyuki Sakamoto; Naoto Nishiguchi; Yoshio Itoh; Yutaka Fukui (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

DWT Domain On-Line Signature Verification Using the Pen-Movement Vector. - Isao Nakanishi; Hiroyuki Sakamoto; Naoto Nishiguchi; Yoshio Itoh; Yutaka Fukui (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Threshold Equalization for On-Line Signature Verification. - Isao Nakanishi; Hiroyuki Sakamoto; Yoshio Itoh; Yutaka Fukui (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

A Study on Demand Forecasting of Wholesale Markets of Lettuces for Production Planning in Plant Factories. - Nobuhiro Sugimura; Nguyen Quang Thinh; Shohei Kohama; Yutaka Fukui; Koji Iwamura (Int. J. Autom. Technol., 2022)