Researcher Database | Faculty of Engineering Department of Information and Computer Science

Hiroki Matsuzaki

Department / Course Hokkaido University of Science Faculty of Engineering Department of Information and Computer Science

Job Professor

Academic conference presentation
2024/03/15	Drum groove visualization using information distribution maps at LSTM variational autoencoder (2024 6th International Conference on Image, Video and Signal Processing)
2022/03/11	Investigation of reaction of wild sika deer to sounds played back through a super-directional speaker
2022/03/09	A study on estimation of vocal-tract area functions from sound spectrogram using convolutional neural network
2022/02/24	A Study on Bimoji Judgment System based on Character Recognition using Deep Learning and Handcrafted Image Features
2022/02/18	Investigation of reaction of wild sika deer to super-directional sounds for prevention of deer-vehicle crash
2021/11/07	画質評価と損失関数にDeep-IQAを用いた圧縮劣化復元GAN
2021/11/06	A Study on Methods for Estimating Personalized Hidden Influencers in SNS
2021/11/06	A study on training data in inverse estimation of vocal-tract shape using deep learning from sound spectrogram of simple vocal-tract models
2021/11/06	Prototype and Evaluation of the Support System for Recording Physical Fitness Measurement Data
2021/07/16	Inverse esitimaion of shapes of vocal-tract models with cascading two acoustic tubes from sound spectrogram using CNN
2018/11	Development of a shoes-type road surface identification device aiming for fall prevention (Asian Prosthetics and Orthotics Scientific Meeting，ORAL PRESENTATION No.1012, 1-2)
2018/08	Transmission LineAnalogy for Wave Propagation in Graphene-based Structures (2018 Progress In Electromagnetics Research Symposium, 405-409)
2011/11	Numerical simulation ofacousticcharacteristics ofvocal-tract model with3-D radiation and wallimpedance (APSIPA ASC 2011, Thu-PM.SS1.4)
2008/03	3D and plane waveacoustic propagationcomparison for aJapanese and a Frenchvowel /a/ with nasalcoupling (本音響学会 2008年春季研究発表会講演論文集, 2-4-9, p.331～p.332)
2007/08	A four-cube FEM modelof the extrinsic andintrinsic tonguemuscles to simulate theproduction of vowel /i/ (Interspeech 2007 - Eurospeech, TuC.O2-3, p.62～p.65)
2006/12	FEM analysis ofacousticcharacteristics of thevocal tract with thenasal cavity duringphonation of Japanese/a/ (The 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan)
2004/10	Computation of theacoustic characteristics ofsimplified vocal-tractmodels by 3-D finiteelement method (International Symposium on Communications and Information Technologies 2004 ISCIT 2004, 29AM1C-01, p.894～p.899)
2004/10	Computation of theacoustic characteristics ofvocal-tract modelswith geometrical perturbation by usinghigher-order modes (International Symposium on Communications and Information Technologies 2004 ISCIT 2004, 29AM1C-02, p.900～p.904)
2004/10	Computation of theacousticcharacteristics ofvocal-tract models withgeometrical perturbation (The 8th International Conference on Spoken Language Processing ICSLP 2004, TuB602p-16, p.521～p.524)
2004/04	A study of thesimplification of the3-D vocal-tract modelusing finite elementmethod (The 18th International Congress On Acoustics, ICA2004, Tu4.H.1, vol.II, p.1327～p.1330)
2000/10	Computation of 3-D vocal tract acousticsbased on mode-matchingtechnique (2000 International Conference on Spoken Language Processing, Vol.1 p.461～p.464)
2000/10	FEM analysis onacousticcharacteristics of vocal tracts shape withdifferent geometricalapproximation (2000 International Conference on Spoken Language Processing, p.174～p.177)
2000/05	A modal parametricmethod for computingacousticcharacteristics of3-D vocaltract models (5th Seminar on Speech Production: Models and Data & CREST Workshop on Models of Speech Production, p.325～p.328)
2000/05	FEM analysis of 3-Dvocal tract model withasymmetrical shape (5th Seminar on Speech Production: Models and Data & CREST Workshop on Models of Speech Production, p.329～p.332)
1998/12	A model to representpropagation andradiation of higher- order modes for 3-Dvocal-tractconfiguration (1998 International Conference on Spoken Language Processing, vol.7, Fr1R14)
1998/12	Effects of shapes ofradiational aperture onradiationcharacteristics (1998 International Conference on Spoken Language Processing, vol.2, Tu5D6, p.547～p.551)
1998/08	A parametric acoustic model to characterize3-Dvocal-tractconfiguration (Hokkaido Workshop on Speech Production, 2-6, p.32～33)
1998/08	FEM simulation ofradiationcharacteristics forsound tube with lipsprotrusion (Hokkaido Workshop on Speech Production, 2-3, p.26～p.27)
1996/12	FEM analysis of three- dimensional vocal tractmodel with branches (Acoustical Society of America and Acoustical Society of Japan ThirdJoint Meeting, 2pSC10)
1996/05	Transfer function of3-D vocal tract modelwith higher mode (Porc. of 1st ESCA Tutorial and Research Workshop on Speech Production Modeling, p.211～p.214)
1995/08	3-D FEM analysis ofvocal tract modelsusing elliptic tubeswith volume radiation (The XIIIth International Congress of Phonetic Science, 82.12, Vol.4, p.440～p.443)
1994/09	3D FEM analysis ofvocal tract model ofelliptic tube withinhomogeneous wallimpedance (1994 International Conference on Spoken Language Processing, S12-17, Vol.2)