Akinori Nishihara

75 papers C 8Misc 6Journal 36Unranked 25
YearRankTypeTitle / Venue / Authors
2023 J jnl
Prediction Error Method (PEM)-Based Howling Cancellation in Hearing Aids: Can We Do Better?
IEEE Access
Muhammad Tahir Akhtar, Felix Albu, Akinori Nishihara
2019 J jnl
Acoustic feedback cancellation in hearing aids using dual adaptive filtering and gain-controlled probe signal.
Biomed. Signal Process. Control.
Muhammad Tahir Akhtar, Felix Albu, Akinori Nishihara
2018 — conf
Effect of instructor inclusion type and course complexity on students' learning in lecturer video.
ICETC
Jianxia Cao, Akinori Nishihara, Shijuan Wang
2018 — conf
Two-Adaptive Filter-Based Method Using Gain Controlled Probe Noise for Acoustic Feedback Neutralization in Digital Hearing Aids.
IWAENC
Muhammad Tahir Akhtar, Akinori Nishihara
2017 — conf
Lattice adaptive filtering-based method for acoustic feedback cancellation in hearing aids with robustness against sudden changes in the feedback path.
IWSDA
Muhammad Tahir Akhtar, Akinori Nishihara
2016 — conf
Automatic tuning of probe noise for continuous acoustic feedback cancelation in hearing aids.
EUSIPCO
Muhammad Tahir Akhtar, Akinori Nishihara
2015 J jnl
Erratum to: Efficient voice activity detection algorithm using long-term spectral flatness measure.
EURASIP J. Audio Speech Music. Process.
Yanna Ma, Akinori Nishihara
2015 J jnl
Evolutionary pre-training for CRJ-type reservoir of echo state networks.
Neurocomputing
Sumeth Yuenyong, Akinori Nishihara
2015 J jnl
Two-microphone subband noise reduction scheme with a new noise subtraction parameter for speech quality enhancement.
IET Signal Process.
Thiri Thandar Aung, Hathaichanok Thumchirdchupong, Nisachon Tangsangiumvisai, Akinori Nishihara
2014 — conf
A delay-based dual adaptive filtering solution for acoustic feedback in digital hearing aids.
ISPACS
Muhammad Tahir Akhtar, Akinori Nishihara
2014 J jnl
A modified Wiener filtering method combined with wavelet thresholding multitaper spectrum for speech enhancement.
EURASIP J. Audio Speech Music. Process.
Yanna Ma, Akinori Nishihara
2013 C conf
Acoustic feedback neutralization in digital hearing aids - A two adaptive filters-based solution.
ISCAS
Muhammad Tahir Akhtar, Akinori Nishihara
2013 J jnl
An Open RF-Digital Interface for Software-Defined Radios.
IEEE Micro
Todor Cooklev, Akinori Nishihara
2013 — conf
Automatic screening of narrow anterior chamber angle and angle-closure glaucoma based on slit-lamp image analysis by using support vector machine.
EMBC
C. Theeraworn, Waree Kongprawechnon, Toshiaki Kondo, Pished Bunnun, Akinori Nishihara, Anita Manassakorn
2013 J jnl
Efficient voice activity detection algorithm using long-term spectral flatness measure.
EURASIP J. Audio Speech Music. Process.
Yanna Ma, Akinori Nishihara
2013 C conf
Increase teachers' presence and immediacy in slide videos.
EDUCON
Jianxia Cao, Akinori Nishihara
2013 — conf
On delay-based technique for acoustic feedback cancellation in digital hearing aids.
MWSCAS
Muhammad Tahir Akhtar, Akinori Nishihara
2012 J jnl
Advanced Mobile Lecture Viewing: Summarization and Two-Way Navigation.
Int. J. Handheld Comput. Res.
Ernesto Rivera, Akinori Nishihara
2011 — conf
Exemplar-based image inpainting with patch shifting scheme.
DSP
Sarawut Tae-O-Sot, Akinori Nishihara
2011 — conf
Iterative Gradient-Driven Patch-Based Inpainting.
PSIVT (2)
Sarawut Tae-O-Sot, Akinori Nishihara
2011 J jnl
Synthesis of 2-Channel IIR Paraunitary Filter Banks by Successive Extraction of 2-Port Lattice Sections.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Nagato Ueda, Eiji Watanabe, Akinori Nishihara
2009 J jnl
Discrete Wirtinger-Type Inequalities for Gauging the Power of Sinusoids Buried in Noise.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Saed Samadi, Kaveh Mollaiyan, Akinori Nishihara
2009 J jnl
Fast and Accurate Generalized Harmonic Analysis and Its Parallel Computation by GPU.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hisayori Noda, Akinori Nishihara
2009 C conf
Relationship between Consecutive Frames in Generalized Harmonics Analysis for Predictive Coding.
ISCAS
Hisayori Noda, Akinori Nishihara
2009 J jnl
Restoration of Images Degraded by Linear Motion Blurred Objects in Still Background.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Karn Patanukhom, Akinori Nishihara
2008 — conf
A realization of digital filter banks for reconstruction of uniformly sampled signals from nonuniform samples.
APCCAS
Fumio Itami, Eiji Watanabe, Akinori Nishihara
2008 J jnl
Identification of Piecewise Linear Uniform Motion Blur.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Karn Patanukhom, Akinori Nishihara
2008 J jnl
Multiple-Image-Based Restoration for Motion Blur with Non-uniform Point Spread Function.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Karn Patanukhom, Akinori Nishihara
2008 C conf
New Learning Services: Customized and Secured Evaluation.
ICIW
Rosario Gil, Elio San Cristóbal, Sergio Martín, Gabriel Díaz, Manuel Castro, Juan Peire, Akinori Nishihara
2008 J jnl
Online secondary path modeling in multichannel active noise control systems using variable step size.
Signal Process.
Muhammad Tahir Akhtar, Masahide Abe, Masayuki Kawamata, Akinori Nishihara
2008 Misc conf
Rigid Image Registration by Using Corner and Edge Contents with Application to Super-Resolution.
DICTA
Duangnapa Wangrattanapranee, Akinori Nishihara
2007 J jnl
Bandwidth Extension with Hybrid Signal Extrapolation for Audio Coding.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Chatree Budsabathon, Akinori Nishihara
2007 J jnl
Eigensignals of Downsamplers in Time and Transform Domains.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Saed Samadi, M. Omair Ahmad, Akinori Nishihara, M. N. S. Swamy
2007 J jnl
Explicit Formula for Predictive FIR Filters and Differentiators Using Hahn Orthogonal Polynomials.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Saed Samadi, Akinori Nishihara
2007 J jnl
Gradient-Limited Affine Projection Algorithm for Double-Talk-Robust and Fast-Converging Acoustic Echo Cancellation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Suehiro Shimauchi, Youichi Haneda, Akitoshi Kataoka, Akinori Nishihara
2007 J jnl
Stereophonic Acoustic Echo Canceler Based on Two-Filter Scheme.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Noriaki Murakoshi, Akinori Nishihara
2006 J jnl
Analytic Constructions of Periodic and Non-periodic Complementary Sequences.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Todor Cooklev, Akinori Nishihara
2006 J jnl
Dithered Subband Coding with Spectral Subtraction.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Chatree Budsabathon, Akinori Nishihara
2006 — conf
Multirate Filter Bank-based Conversion of Image Resolution.
APCCAS
Fumio Itami, Eiji Watanabe, Akinori Nishihara
2006 — conf
On the use of linear prediction for Acoustic Feedback Cancellation in multi-band hearing aids.
EUSIPCO
Papichaya Chaisakul, Nisachon Tangsangiumvisai, P. Luangpitakchumpon, Akinori Nishihara
2005 J jnl
A Change Detection Method for Image Sequences Based on Physical Models.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Fumio Itami, Eiji Watanabe, Akinori Nishihara
2005 J jnl
Design Method for 2-Channel Signal Word Decomposed Filters with Minimum Output Error and Their Effective VLSI Implementation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kohei Hosokawa, Mitsuhiko Yagyu, Akinori Nishihara
2005 — conf
Dithered subband coding with spectral subtraction.
ECCTD
Chatree Budsabathon, Akinori Nishihara
2005 J jnl
Memory Allocation and Code Optimization Methods for DSPs with Indexed Auto-Modification.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yuhei Kaneko, Nobuhiko Sugino, Akinori Nishihara
2005 — conf
New graph transformation schemes in graph-based memory allocation method for an indirect addressing DSP.
ISCAS (5)
Nobuhiko Sugino, Tomoyuki Matsuura, Akinori Nishihara
2004 — conf
Fast and efficient algorithm to design noise-shaping FIR filters for high-order overload-free stable sigma-delta modulators.
ISCAS (1)
Mitsuhiko Yagyu, Akinori Nishihara
2003 J jnl
A Log-Normal Distribution Model for Electron Multiplying Detector Signals in Charged Particle Beam Equipments.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Mitsuru Yamada, Akinori Nishihara
2003 — conf
Concise representation and cellular structure for universal maximally flat FIR filters.
ISCAS (4)
Saed Samadi, Akinori Nishihara
2003 J jnl
Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Akinori Nishihara
2002 — conf
A design of cyclic filter banks.
APCCAS (1)
Fumio Itami, Eiji Watanabe, Akinori Nishihara
2002 J jnl
An Implementation of Lattice Filters Using Four Operands Real Multiply Accumulation.
J. Circuits Syst. Comput.
Yoshimasa Negishi, Eiji Watanabe, Akinori Nishihara
2002 — conf
Memory allocation method for indirect addressing with an index register.
APCCAS (1)
Yuhei Kaneko, Nobuhiko Sugino, Akinori Nishihara
2002 J jnl
Stable Single-Bit Noise-Shaping Quantizer Based on ΣΔ Modulation and Successive Data Coding into Pre-Optimized Binary Vectors.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Mitsuhiko Yagyu, Akinori Nishihara
2002 — conf
Step-response-based characterization of nonuniform perfect-reconstruction filter banks.
ISCAS (1)
Saed Samadi, Akinori Nishihara, M. Omair Ahmad, M. N. S. Swamy
2002 — conf
Stochastic model of image signals for charged particle detector.
APCCAS (2)
Mitsuru Yamada, Akinori Nishihara
2001 — conf
A high-speed FIR digital filter with CSD coefficients implemented on FPGA.
ASP-DAC
Mitsuru Yamada, Akinori Nishihara
2001 — conf
Response of maximally flat lowpass filters to polynomial signals.
ISCAS (2)
Saed Samadi, Akinori Nishihara
2000 C conf
Explicit formula for generalized half-band maximally flat diamond-shaped filters.
ISCAS
Saed Samadi, Akinori Nishihara
2000 J jnl
Universal maximally flat lowpass FIR systems.
IEEE Trans. Signal Process.
Saed Samadi, Akinori Nishihara, Hiroshi Iwakura
1999 J jnl
Biorthogonal coiflets.
IEEE Trans. Signal Process.
Todor Cooklev, Akinori Nishihara
1999 — conf
Generalized half-band maximally flat FIR filters.
ISCAS (3)
Saed Samadi, Akinori Nishihara, Hiroshi Iwakura
1999 — conf
Memory address allocation method for a indirect addressing DSP with consideration of modification in local computational order.
ISCAS (3)
Nobuhiko Sugino, Harushige Funaki, Akinori Nishihara
1998 J jnl
Multidimensional Two-channel Linear Phase FIR Filter Banks and Wavelet Bases with Vanishing Moments.
Multidimens. Syst. Signal Process.
Todor Cooklev, Akinori Nishihara, Toshiyuki Yoshida, Mike Sablatash
1997 Misc conf
Adaptive AR spectral estimation based on multi-band decomposition of the linear prediction error with variable forgetting factors.
ICASSP
Fernando Gil Vianna Resende Jr., Paulo S. R. Diniz, Mineo Kaneko, Akinori Nishihara
1997 Misc conf
Minimization of finite wordlength error in 2-D FIR digital filters in the frequency domain.
ICASSP
Mitsuhiko Yagyu, Akinori Nishihara, Nobuo Fujii
1997 J jnl
Regular orthonormal and biorthogonal wavelet filters.
Signal Process.
Todor Cooklev, Akinori Nishihara, Mike Sablatash
1996 — conf
Lattice structure for two-channel filter banks with complex coefficients, which yield symmetric wavelet bases.
EUSIPCO
Todor Cooklev, Akinori Nishihara, Masaki Kato
1996 Misc conf
Two-channel multifilter banks and multiwavelets.
ICASSP
Todor Cooklev, Akinori Nishihara, Masaki Kato, Michael Sablatash
1995 C conf
Design of FIR Digital Filters with Minimum Weight Representation.
ISCAS
Mitsuhiko Yagyu, Toshiyuki Yoshida, Akinori Nishihara, Nobuo Fujii
1995 Misc conf
Regular multidimensional linear phase FIR digital filter banks and wavelet bases.
ICASSP
Todor Cooklev, Akinori Nishihara, Toshiyuki Yoshida, Michael Sablatash
1994 C conf
Modular Realization of Bandstop and Bandpass FIR Digital Filters.
ISCAS
Saed Samadi, Akinori Nishihara, Nobuo Fujii
1993 C conf
Maximally flat FIR filters.
ISCAS
Todor Cooklev, Akinori Nishihara
1993 J jnl
Maximally flat fir hilbert transformers.
Int. J. Circuit Theory Appl.
Todor Cooklev, Akinori Nishihara
1992 J jnl
Design and implementation of multidimensional Y-C separation filters for NTSC signals.
IEEE Trans. Circuits Syst. Video Technol.
Toshiyuki Yoshida, Katsumi Ashizawa, Akinori Nishihara
1986 Misc conf
Design of limit-cycle-free digital biquad filters.
ICASSP
Akinori Nishihara