Graduate School

  • Japan

Research Output 1972 2020

2018
6 Citations (Scopus)

Speech Enhancement Based on Bayesian Low-Rank and Sparse Decomposition of Multichannel Magnitude Spectrograms

Bando, Y., Itoyama, K., Konyo, M., Tadokoro, S., Nakadai, K., Yoshii, K., Kawahara, T. & Okuno, H. G., 2018 Feb 1, In : IEEE/ACM Transactions on Audio Speech and Language Processing. 26, 2, p. 215-230 16 p.

Research output: Contribution to journalArticle

Speech Enhancement
Spectrogram
Speech enhancement
spectrograms
Microphones
broken symmetry
leakage
photons
eigenvectors
thermodynamics
15 Citations (Scopus)
Discontinuity
Stabilization
Incompressible flow
Discretization
Space-time
2 Citations (Scopus)

Structure of crystallized particles in sputterdeposited amorphous germanium films

Okugawa, M., Nakamura, R., Hirata, A., Ishimaru, M., Yasuda, H. & Numakura, H., 2018 Oct 1, In : Journal of Applied Crystallography. 51, 5, p. 1467-1473 7 p.

Research output: Contribution to journalArticle

Germanium
Diamond
Diffraction patterns
Crystalline materials
Crystallization
1 Citation (Scopus)

Supervised two-step hash learning for efficient image retrieval

Wu, X., Kamata, S. & Ma, L., 2018 Dec 13, Proceedings - 4th Asian Conference on Pattern Recognition, ACPR 2017. Institute of Electrical and Electronics Engineers Inc., p. 190-195 6 p. 8575821

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image retrieval
Labels
Neural networks
Experiments
Deep learning

Support for UNRWA's survival

159 signatories, 2018 Sep 22, In : The Lancet. 392, 10152, p. 1009-1010 2 p.

Research output: Contribution to journalLetter

The applicability of an assistive walking device integrating overload protection mechanism using a torque limiter

Zhuang, J. R., Nagayoshi, H., Kondo, H., Lee, H. & Tanaka, E., 2018 Aug 30, AIM 2018 - IEEE/ASME International Conference on Advanced Intelligent Mechatronics. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-July. p. 851-856 6 p. 8452454

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Limiters
Torque
Gears
Butadiene
Service life

The basic examination of the magnetic shielding structure to use for a magnetic rotation angle sensor

Musha, T. & Inujima, H., 2018 Jan 1, In : IEEJ Transactions on Fundamentals and Materials. 138, 11, p. 570-575 6 p.

Research output: Contribution to journalArticle

Magnetic shielding
Sensors
Magnetic fields
Magnetic devices
Error detection
4 Citations (Scopus)

The comparison of alternative splicing among the multiple tissues in cucumber

Sun, Y., Hou, H., Song, H., Lin, K., Zhang, Z., Furuzuki, T. & Pang, E., 2018 Jan 1, In : BMC Plant Biology. 18, 1, 5.

Research output: Contribution to journalArticle

alternative splicing
cucumbers
genes
tissues
exons
12 Citations (Scopus)

The effect of fecal microbiota transplantation on psychiatric symptoms among patients with irritable bowel syndrome, functional diarrhea and functional constipation: An open-label observational study

Kurokawa, S., Kishimoto, T., Mizuno, S., Masaoka, T., Naganuma, M., Liang, K. C., Kitazawa, M., Nakashima, M., Shindo, C., Suda, W., Hattori, M., Kanai, T. & Mimura, M., 2018 Aug 1, In : Journal of Affective Disorders. 235, p. 506-512 7 p.

Research output: Contribution to journalArticle

Irritable Bowel Syndrome
Constipation
Observational Studies
Psychiatry
Diarrhea
management game
learning
Experiential learning
Management games
determinants

The Growing Influence of Political Leadership on Teacher Education: Radical Policy Reforms in the Absence of Opposition Forces

Yufu, S. & Matsuoka, R., 2018 Jan 1, Education in the Asia-Pacific Region. Springer Nature, p. 175-194 20 p. (Education in the Asia-Pacific Region; vol. 46).

Research output: Chapter in Book/Report/Conference proceedingChapter

political leadership
policy reform
reform policy
leadership
opposition
3 Citations (Scopus)
Host country
Foreign direct investment
Ownership
Family ownership
Corruption
1 Citation (Scopus)

The trans-pacific partnership: Origin, evolution, special features and economic implications

Urata, S., 2018 Apr 1, In : Journal of Southeast Asian Economies. 35, 1, p. 22-38 17 p.

Research output: Contribution to journalArticle

liberalization
economics
protectionism
ratification
withdrawal

Three-dimensional numerical study on pool stratification behavior in molten corium-concrete interaction (MCCI) with MPS method

Li, X., Sato, I., Yamaji, A. & Duan, G., 2018 Jan 1, Thermal-Hydraulics and Safety Analyses. American Society of Mechanical Engineers (ASME), Vol. 6B.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Molten materials
Concretes
Ablation
Liquids
Accidents

Three-Dimensional Strain Measurements of a Tubular Elastic Model Using Tomographic Particle Image Velocimetry

Takahashi, A., Zhu, X., Aoyama, Y., Umezu, M. & Iwasaki, K., 2018 Sep 15, In : Cardiovascular Engineering and Technology. 9, 3, p. 395-404 10 p.

Research output: Contribution to journalArticle

Rheology
Strain measurement
Finite Element Analysis
Velocity measurement
Finite element method

Topology Mapping for Popularity-Aware Video Caching in Content-Centric Network

Liu, Z., Dong, M., Ishihara, S., Zhang, C., Gu, B., Ji, Y. & Tanaka, Y., 2018 Jul 27, 2018 IEEE International Conference on Communications, ICC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-May. 8422549

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Topology
Computational complexity
Complex networks
Polynomials
1 Citation (Scopus)

Towards bundling minimal trees in polygonal maps

Parque Tenorio, V. & Miyashita, T., 2018 Jul 6, GECCO 2018 Companion - Proceedings of the 2018 Genetic and Evolutionary Computation Conference Companion. Association for Computing Machinery, Inc, p. 1813-1820 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bipartite Network
Geometry
Steiner Tree Problem
Experiments
Differential Evolution

Towards the Succinct Representation of m Out of n

Parque Tenorio, V. & Miyashita, T., 2018 Jan 1, Internet and Distributed Computing Systems - 11th International Conference, IDCS 2018, Proceedings. Guerrieri, A., Jung, J. J., Fortino, G., Sun, J. & Xiang, Y. (eds.). Springer-Verlag, p. 16-26 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11226 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Program processors
Combinatorial Problems
Computational Experiments
Building Blocks
Time Complexity

Towards Ultrasound Everywhere: A Portable 3D Digital Back-End Capable of Zone and Compound Imaging

Ibrahim, A., Zhang, S., Angiolini, F., Arditi, M., Kimura, S., Goto, S., Thiran, J. P. & De Micheli, G., 2018 Jun 1, (Accepted/In press) In : IEEE Transactions on Biomedical Circuits and Systems.

Research output: Contribution to journalArticle

Ultrasonics
Imaging techniques
Image sensors
Field programmable gate arrays (FPGA)
Telemedicine

TSV Assignment of Thermal and Wirelength Optimization for 3D-IC Routing

Zhao, Y., Hao, C. & Yoshimura, T., 2018 Sep 12, 2018 IEEE 28th International Symposium on Power and Timing Modeling, Optimization and Simulation, PATMOS 2018. Institute of Electrical and Electronics Engineers Inc., p. 155-162 8 p. 8464161

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon
Routing
Assignment
Heat losses
Optimization
14 Citations (Scopus)
Exhaust manifolds
Turbines
Mesh generation
Rotors
Geometry

Ultrasmall light-spot transmission in a silicon-core fiber with a bowtie slot structure

Sheng, A. & Tsubokawa, M., 2018 Aug 20, In : Optics Express. 26, 17, p. 21797-21802 6 p.

Research output: Contribution to journalArticle

slots
fibers
silicon
material absorption
waveguides
6 Citations (Scopus)

Universal Approach for DCT-Based Constant-Time Gaussian Filter with Moment Preservation

Sugimoto, K., Kyochi, S. & Kamata, S., 2018 Sep 10, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 1498-1502 5 p. 8461679

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Discrete cosine transforms

Unranking combinations using gradient-based optimization

Parque Tenorio, V. & Miyashita, T., 2018 Dec 13, Proceedings - 2018 IEEE 30th International Conference on Tools with Artificial Intelligence, ICTAI 2018. IEEE Computer Society, Vol. 2018-November. p. 579-586 8 p. 8576092

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scalability
Experiments
Graphics processing unit

Using body movements for running in realistic 3D map

Svarajati, A. Y. & Tanaka, J., 2018 Jan 1, Virtual, Augmented and Mixed Reality: Interaction, Navigation, Visualization, Embodiment, and Simulation - 10th International Conference, VAMR 2018, Held as Part of HCI International 2018, Proceedings. Springer-Verlag, p. 215-229 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10909 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Traffic signs
Lightning
Speed control
User Experience
Virtual reality
1 Citation (Scopus)

Vectorized data combination and binary search oriented reweight for CPU-GPU based real-time 3D ball tracking

Deng, Z., Hou, Y., Cheng, X. & Ikenaga, T., 2018 Jan 1, Advances in Multimedia Information Processing – PCM 2017 - 18th Pacific-Rim Conference on Multimedia, Revised Selected Papers. Springer-Verlag, p. 508-516 9 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10736 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Binary search
Program processors
Masks
Ball
Mask

Vehicle detection from onboard camera using patch decided vanishing point

Wang, Z., Qu, W. & Kamata, S., 2018 Feb 22, Proceedings - 2017 10th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-7 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cameras
Color
Experiments
Datasets

Vehicle relocation scheduling method for car sharing service system based on Markov chain and genetic algorithm

Song, T. & Murata, T., 2018 Jan 1, Proceedings of the International MultiConference of Engineers and Computer Scientists 2018, IMECS 2018. Castillo, O., Feng, D. D., Korsunsky, A. M., Douglas, C. & Ao, S. I. (eds.). Newswood Limited, (Lecture Notes in Engineering and Computer Science; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Relocation
Markov processes
Railroad cars
Genetic algorithms
Scheduling
1 Citation (Scopus)

Video-Based Sensing and Image Processing of Sewer Pipes

Ogai, H. & Bhattacharya, B., 2018, Intelligent Systems, Control and Automation: Science and Engineering. Springer Netherlands, Vol. 89. p. 107-122 16 p. (Intelligent Systems, Control and Automation: Science and Engineering; vol. 89).

Research output: Chapter in Book/Report/Conference proceedingChapter

Sewers
Optical Fiber
Inspection
Image Processing
Health

View priority based threads allocation and binary search oriented reweight for GPU accelerated real-time 3D ball tracking

Hou, Y., Deng, Z., Cheng, X. & Ikenaga, T., 2018 Dec 1, In : IEICE Transactions on Information and Systems. E101D, 12, p. 3190-3198 9 p.

Research output: Contribution to journalArticle

Program processors
Processing
Sports
Computer vision
Distribution functions

Visual salience and stack extension based ghost removal for high-dynamic-range imaging

Wang, Z., Liu, Q. & Ikenaga, T., 2018 Feb 20, 2017 IEEE International Conference on Image Processing, ICIP 2017 - Proceedings. IEEE Computer Society, Vol. 2017-September. p. 2244-2248 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Imaging techniques
Fusion reactions
Cameras
Image sensors
Masks

Wa-Chair: A concept for development of economical stair-climbing wheelchair

Jyoti Baishya, N. & Ogai, H., 2018 Feb 19, In : IOP Conference Series: Materials Science and Engineering. 307, 1, 012010.

Research output: Contribution to journalConference article

Stairs
Wheelchairs
Costs
2 Citations (Scopus)

Water-Filling Power Allocation Algorithm for Joint Utility Optimization in Femtocell Networks

Gu, B., Dong, M., Liu, Z., Zhang, C. & Tanaka, Y., 2018 Jan 10, 2017 IEEE Global Communications Conference, GLOBECOM 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Femtocell
Power transmission
Water
Ceilings
Telecommunication traffic

Weight Initialization on Neural Network for Neuro PID Controller: Case study

Sai, T. A. & Lee, H., 2018 Nov 27, 2018 International Conference on Information and Communication Technology Robotics, ICT-ROBOT 2018. Institute of Electrical and Electronics Engineers Inc., 8549904

Research output: Chapter in Book/Report/Conference proceedingConference contribution

PID Controller
Initialization
neural network
Neural Networks
Neural networks
1 Citation (Scopus)

Wireless LAN access point deployment and pricing with location-based advertising

Zhang, C., Liu, Z., Gu, B., Yamori, K. & Tanaka, Y., 2018 Jan 12, 2017 13th International Conference on Network and Service Management, CNSM 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-7 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wireless Local Area Network (WLAN)
Wireless local area networks (WLAN)
Pricing
Marketing
Profit
1 Citation (Scopus)

Zero resonances for localised potentials

Gueorguiev, V. S. & Wirth, J., 2018 Jul 1, In : Journal of Mathematical Physics. 59, 7, 071502.

Research output: Contribution to journalArticle

Zero
estimates
Calculate
Estimate
2017
1 Citation (Scopus)

100x evolution of video codec chips

Zhou, J., Zhou, D. & Goto, S., 2017 Mar 19, ISPD 2017 - Proceedings of the 2017 ACM International Symposium on Physical Design. Association for Computing Machinery, Vol. Part F127197. p. 121-122 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamic random access storage
Application specific integrated circuits
Image compression
Image coding
Computational complexity
1 Citation (Scopus)

15-GHz-band low-power and low phase-noise LC VCO IC with a second harmonic filter in 130-nm SiGe BiCMOS

Xiao, X., Wang, X. & Yoshimasu, T., 2017 Feb 8, Proceedings of the 2016 IEEE Region 10 Conference, TENCON 2016. Institute of Electrical and Electronics Engineers Inc., p. 2525-2527 3 p. 7848489

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Variable frequency oscillators
Phase noise
BiCMOS technology
Transistors
Electric power utilization
2 Citations (Scopus)

3D-IC signal TSV assignment for thermal and wirelength optimization

Qian, Y., Hao, C. & Yoshimura, T., 2017 Nov 13, 2017 27th International Symposium on Power and Timing Modeling, Optimization and Simulation, PATMOS 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1-8 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Integrated Circuits
Silicon
Assignment
Wire
Optimization
4 Citations (Scopus)

A 20-30 GHz high efficiency power amplifier IC with an adaptive bias circuit in 130-nm SiGe BiCMOS

Chen, C., Xu, X., Yang, X., Sugiura, T. & Yoshimasu, T., 2017 Mar 8, SiRF 2017 - 2017 IEEE 17th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems. Institute of Electrical and Electronics Engineers Inc., p. 88-90 3 p. 7874379

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power amplifiers
Networks (circuits)
Broadband amplifiers
Heterojunction bipolar transistors
Communication systems

A 28.1GHz ultra-low-power SHM with AC-DC spliting LC-tank and an analysis of the switch-conversion efficiency

Wang, L. & Yoshimasu, T., 2017 Dec 19, 2017 9th IEEE International Conference on Communication Software and Networks, ICCSN 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1520-1523 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Conversion efficiency
Switches
Mixer circuits
Networks (circuits)
Electric network topology

A 28-GHz band highly linear power amplifier with novel adaptive bias circuit for cascode MOSFET in 56-nm SOI CMOS

Sato, H., Yanagisawa, M. & Yoshimasu, T., 2017 Dec 1, EDSSC 2017 - 13th IEEE International Conference on Electron Devices and Solid-State Circuits. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power amplifiers
Networks (circuits)
Communication

A 3-dimensional mathematical model of microbial proliferation that generates the characteristic cumulative relative abundance distributions in gut microbiomes

Takayasu, L., Suda, W., Watanabe, E., Fukuda, S., Takanashi, K., Ohno, H., Takayasu, M., Takayasu, H. & Hattori, M., 2017 Aug 1, In : PLoS One. 12, 8, e0180863.

Research output: Contribution to journalArticle

Physiology
Spatial distribution
Theoretical Models
mathematical models
digestive system

A 7-Die 3D Stacked 3840 × 2160@120 fps motion estimation processor

Zhang, S., Zhou, J., Zhou, D., Kimura, S. & Goto, S., 2017 Mar 1, In : IEICE Transactions on Electronics. E100C, 3, p. 223-231 9 p.

Research output: Contribution to journalArticle

Motion estimation
Data storage equipment
Memory architecture
Silicon
Clocks

Accelerating HEVC inter prediction with improved merge mode handling

Cheng, Z., Sun, H., Zhou, D. & Kimura, S., 2017 Feb 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E100A, 2, p. 546-554 9 p.

Research output: Contribution to journalArticle

Coding
Prediction
Unit
Average-case Complexity
Early Termination

Accurate nanopower supply-insensitive CMOS unit Vth extractor and α Vth extractor with continuous variety

Wang, J., Ding, L., Li, Q., Shinohara, H. & Inoue, Y., 2017 May 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E100A, 5, p. 1145-1155 11 p.

Research output: Contribution to journalArticle

Extractor
Oxides
Semiconductors
Metals
Voltage
1 Citation (Scopus)

A Comparative Safety Profile Assessment of Oncolytic Virus Therapy Based on Clinical Trials

Matsuda, T., Karube, H. & Aruga, A., 2017 Jan 1, (Accepted/In press) In : Therapeutic Innovation and Regulatory Science.

Research output: Contribution to journalArticle

Oncolytic Virotherapy
Clinical Trials
Safety
Viruses
Chills

A CORDIC with Unified Rotation Strategy

Wang, S., Yu, J., Chen, K. T. & Baba, T., 2017 May 1, Proceedings - 2016 IEEE International Conference on Internet of Things; IEEE Green Computing and Communications; IEEE Cyber, Physical, and Social Computing; IEEE Smart Data, iThings-GreenCom-CPSCom-Smart Data 2016. Institute of Electrical and Electronics Engineers Inc., p. 744-749 6 p. 7917185

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Digital computers
Exponential functions