Hiroyuki Arai

77 papers A* 3A 5B 8C 1Journal 39Unranked 21
YearRankTypeTitle / Venue / Authors
2024 — conf
Braille Block Recognition with Deep Learning Utilizing Autocorrelation Map.
AICCC
Hiroyuki Arai
2021 J jnl
A Phase Retrieval Method with Probe-Positioning Error Compensation for Phaseless Near-Field Measurements.
IEICE Trans. Commun.
Yoshiki Sugimoto, Hiroyuki Arai
2021 J jnl
Optical high-gain leaky-wave antenna by using a waffle-iron waveguide.
IEICE Electron. Express
Shunichi Kaneoka, Wataru Iida, Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai
2020 J jnl
Development of a 64 Gbps Si Photonic Crystal Modulator.
IEICE Trans. Electron.
Yosuke Hinakura, Hiroyuki Arai, Toshihiko Baba
2019 — conf
64 Gbps Si photonic crystal slow light modulator by electro-optic phase matching.
OECC/PSC
Yosuke Hinakura, Hiroyuki Arai, Toshihiko Baba
2019 J jnl
Dual Polarized Cylindrical Loop Slot Antenna for Omni Cell Application.
IEICE Trans. Commun.
Bakar Rohani, Ryosuke Kaneda, Hiroyuki Arai
2018 J jnl
A note on CRLB formulation for underdetermined DOA estimation in circularly configured planar arrays.
IEICE Electron. Express
Thomas Basikolo, Koichi Ichige, Hiroyuki Arai
2018 J jnl
Nested Circular Array and Its Concentric Extension for Underdetermined Direction of Arrival Estimation.
IEICE Trans. Commun.
Thomas Basikolo, Koichi Ichige, Hiroyuki Arai
2018 J jnl
Plane wave excitation by taper array for optical leaky waveguide antenna.
IEICE Electron. Express
Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai
2017 J jnl
Multimodal Learning of Geometry-Preserving Binary Codes for Semantic Image Retrieval.
IEICE Trans. Inf. Syst.
Go Irie, Hiroyuki Arai, Yukinobu Taniguchi
2016 A* conf
Exploiting Objects with LSTMs for Video Categorization.
ACM Multimedia
Yongqing Sun, Zuxuan Wu, Xi Wang, Hiroyuki Arai, Tetsuya Kinebuchi, Yu-Gang Jiang
2016 — conf
NTTFudan Team @ TRECVID 2016: Multimedia Event Detection.
TRECVID
Yonqqing Sun, Rui-Wei Zhao, Minjun Li, Chuan Lu, Hiroyuki Arai, Tetsuya Kinebuchi, Yu-Gang Jiang
2015 A* conf
Alternating Co-Quantization for Cross-Modal Hashing.
ICCV
Go Irie, Hiroyuki Arai, Yukinobu Taniguchi
2015 A conf
Using Trac for Empirical Data Collection and Analysis in Developing Small and Medium-Sized Enterprise Systems.
ESEM
Naoki Ohsugi, Kyohei Fushida, Nobuto Inoguchi, Hiroyuki Arai, Hiroyuki Yamanaka, Takashi Niwa, Misa Fujinuki, Motohisa Tomura, Tuyoshi Kitani
2014 — conf
3-D array configuration using multiple regular tetrahedra for high-resolution 2-D DOA estimation.
EUSIPCO
Yuki Doi, Koichi Ichige, Hiroyuki Arai, Hiromi Matsuno, Masayuki Nakano
2014 J jnl
An Iterative Compensation Approach Without Linearization of Projector Responses for Multiple-Projector System.
IEEE Trans. Image Process.
Isao Miyagawa, Yoshiko Sugaya, Hiroyuki Arai, Masashi Morimoto
2014 — conf
Antenna switching based on the relation between the relative location of array elements for high resolution 2-D DOA estimation.
ISCCSP
Yuki Doi, Koichi Ichige, Hiroyuki Arai, Hiromi Matsuno, Masayuki Nakano
2014 — conf
Surface Area Analysis for People Number Estimation.
VISAPP (2)
Hiroyuki Arai, Naoki Ito, Yukinobu Taniguchi
2013 J jnl
A Remark on Spatial Correlation Coefficient Focusing on Propagation Channels for Evaluating Multi-Antenna Systems.
IEICE Trans. Commun.
Daisuke Uchida, Takero Asai, Hiroyuki Arai
2013 — conf
Cuboid array: A novel 3-D array configuration for high resolution 2-D DOA estimation.
SiPS
Hiroki Moriya, Yuki Doi, Koichi Ichige, Hiroyuki Arai, Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano
2013 A* conf
Fast image/video collection summarization with local clustering.
ACM Multimedia
Shuhei Tarashima, Go Irie, Ken Tsutsuguchi, Hiroyuki Arai, Yukinobu Taniguchi
2013 J jnl
Foreword.
IEICE Trans. Commun.
Hiroyuki Arai
2013 J jnl
High Resolution 2-D DOA Estimation by Low-Cost Antenna Array Based on Synthesized Covariance Matrix via Antenna Switching.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yuki Doi, Hiroki Moriya, Koichi Ichige, Hiroyuki Arai, Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano
2013 — conf
Low-cost antenna array via antenna switching for high resolution 2-D DOA estimation.
SiPS
Yuki Doi, Hiroki Moriya, Koichi Ichige, Hiroyuki Arai, Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano
2013 J jnl
MIMO Phase Control Relaying System.
IEICE Trans. Commun.
Atsuki Mizuno, Daisuke Uchida, Hiroyuki Arai
2013 J jnl
Small Loop Antenna and Rectenna for RF Energy Harvesting in FM Bands.
IEICE Trans. Electron.
Akira Noguchi, Hiroyuki Arai
2013 — conf
Towards semantic and affective content-based video recommendation.
ICME Workshops
Taiga Yoshida, Go Irie, Hiroyuki Arai, Yukinobu Taniguchi
2012 J jnl
Design of MIMO Antennas for Indoor Base Station and Mobile Terminal.
IEICE Trans. Commun.
Hiroyuki Arai, Daisuke Uchida
2012 J jnl
Improving Elevation Estimation Accuracy in DOA Estimation: How Planar Arrays Can Be Modified into 3-D Configuration.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroki Moriya, Koichi Ichige, Hiroyuki Arai, Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano
2012 — conf
SURE: SimUltaneous Root Extraction method for DOA estimation of coherent sources by ULA.
SAM
Koichi Ichige, Hanyang Li, Hiroyuki Arai
2011 — conf
DTV band micropower RF energy-harvesting circuit architecture and performance analysis.
RFID-TA
Chomora Mikeka, Hiroyuki Arai, Apostolos Georgiadis, Ana Collado
2010 J jnl
A Low-Profile Dual-Polarized Directional Antenna for Enhancing Channel Capacity in Indoor MIMO Systems.
IEICE Trans. Commun.
Daisuke Uchida, Hiroyuki Arai, Yuki Inoue, Keizo Cho
2010 — conf
Antenna Selection Based on Minimum Eigenvalue in Dual-Polarized Directional MIMO Antenna.
VTC Spring
Daisuke Uchida, Hiroyuki Arai, Yokohama Inoue, Keizo Cho
2010 J jnl
Simple Camera Calibration From a Single Image Using Five Points on Two Orthogonal 1-D Objects.
IEEE Trans. Image Process.
Isao Miyagawa, Hiroyuki Arai, Hideki Koike
2009 J jnl
Efficient Heterodyne Digital Receiver with Direct RF-to-Digital Conversion for Software Defined Radio.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Minseok Kim, Takayuki Moteki, Koichi Ichige, Hiroyuki Arai
2009 J jnl
Estimating Number of People Using Calibrated Monocular Camera Based on Geometrical Analysis of Surface Area.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroyuki Arai, Isao Miyagawa, Hideki Koike, Miki Haseyama
2009 — conf
Experimental Assessment of the Channel Capacity in Indoor MIMO Systems Using Dual-Polarization.
VTC Spring
Daisuke Uchida, Hiroyuki Arai, Yuki Inoue, Keizo Cho
2008 J jnl
A Transmitting and Receiving System Using a Basic One-Chip Microcomputer for Extremely Low Power Radio Communication.
IEICE Trans. Commun.
Shuhei Sonoda, Hiroyuki Arai
2008 A conf
A car transportation system by multiple mobile robots - iCART -.
IROS
Mitsuru Endo, Kenji Hirose, Yasuhisa Hirata, Kazuhiro Kosuge, Takashi Kanbayashi, Mitsukazu Oomoto, Kei Akune, Hiroyuki Arai, Hiroyuki Shinoduka, Kouki Suzuki
2008 J jnl
Adaptive Impedance Matching System Using FPGA Processor for Efficient Control Algorithm.
IEICE Trans. Electron.
Hirokazu Oba, Minseok Kim, Ryotaro Tamaki, Hiroyuki Arai
2008 J jnl
Direction-of-Arrival Estimation System for Multipath Propagation in Code-Division Multiple-Access Systems With Synthesized Virtual Planar Array Using Pilot Signals.
IEEE Trans. Veh. Technol.
Akimichi Hirota, Hiroyuki Arai, Masayuki Nakano
2008 B conf
Estimating the number of people in a video sequence via geometrical model.
ICPR
Hiroyuki Arai, Isao Miyagawa, Hideki Koike, Miki Haseyama
2008 J jnl
Evaluation of Digital-to-RF Upconversion Transmitter Using Harmonic Images of DAC Output.
IEICE Trans. Commun.
Minseok Kim, Tatsuo Fuji, Takafumi Nakabayashi, Hiroyuki Arai
2008 J jnl
High Resolution DOA Estimation Using Unwrapped Phase Information of MUSIC-Based Noise Subspace.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Koichi Ichige, Kazuhiko Saito, Hiroyuki Arai
2008 C conf
High resolution 2-D DOA estimation using second-order partial-differential of MUSIC spectrum.
ISCAS
Koichi Ichige, Yoshihisa Ishikawa, Hiroyuki Arai
2008 B conf
Monocular 3D tracking of multiple interacting targets.
ICPR
Tatsuya Osawa, Kyoko Sudo, Hiroyuki Arai, Hideki Koike
2008 J jnl
Resource and Performance Evaluations of Fixed Point QRD-RLS Systolic Array through FPGA Implementation.
IEICE Trans. Commun.
Yoshiaki Yokoyama, Minseok Kim, Hiroyuki Arai
2007 J jnl
A Free Access Mat by Tightly Coupled Patch Array for Short Range Wireless Access.
IEICE Trans. Electron.
Kunsun Eom, Hiroyuki Arai
2007 J jnl
Beam-Space MUSIC DOA System Using Phase Shifter.
IEICE Trans. Commun.
Seung-Wook Nah, Hiroyuki Arai
2007 B conf
Dual Band Free Access Mat for Short Range Wireless Access.
PIMRC
Kunsun Eom, Hiroyuki Arai
2007 J jnl
High Resolution DOA Estimation Using Second-Order Differential of MUSIC Spectrum.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Koichi Ichige, Yoshihisa Ishikawa, Hiroyuki Arai
2007 J jnl
IEICE Transactions on Communications, Status Report.
IEICE Trans. Commun.
Hiroyuki Arai
2007 B conf
MCMC based multi-body tracking using full 3D model of both target and environment.
AVSS
Tatsuya Osawa, Xiaojun Wu, Kyoko Sudo, Kaoru Wakabayashi, Hiroyuki Arai, Takayuki Yasuno
2006 — conf
A method for rendering and editing multispectral computer graphics.
CGIV
Masaru Tsuchida, Hiroyuki Arai, Toshio Uchiyama, Masahiro Yamaguchi, Hideaki Haneishi, Nagaaki Ohyama
2006 J jnl
Accurate Source Number Detection Using Pre-Estimated Signal Subspace.
IEICE Trans. Commun.
Yoshihisa Ishikawa, Koichi Ichige, Hiroyuki Arai
2006 J jnl
An Efficient Signed-Power-of-Two Term Allocation for Filter Coefficients in Digital Communication System.
IEICE Trans. Commun.
Koichi Ichige, Hideaki Munemasa, Hiroyuki Arai
2006 — conf
An Explicit High-Resolution DOA Estimation Formula for Two Wave Sources.
ICASSP (4)
Koichi Ichige, Noriaki Takabe, Hiroyuki Arai
2006 — conf
Direction of Arrival Detection System for Radio Surveillance: Frequency Spectrum Analysis of CDMA and Jamming Waves.
VTC Spring
Koichi Ichige, Mitsuharu Imai, Hiroyuki Arai, Masayuki Nakano, Masafumi Hirono
2006 J jnl
Implementation of
IEICE Trans. Electron.
Naobumi Michishita, Takashi Hibino, Hiroyuki Arai
2006 — conf
Implementation of Systolic RLS Adaptive Array Using FPGA and Its Performance Evaluation.
VTC Fall
Yoshiaki Yokoyama, Minseok Kim, Hiroyuki Arai
2005 J jnl
Experimental Study of Jitter Effect on Digital Downconversion Receiver with Undersampling Scheme.
IEICE Trans. Inf. Syst.
Minseok Kim, Aiko Kiyono, Koichi Ichige, Hiroyuki Arai
2005 — conf
High-fidelity color reproduction based on multi-channel BTF/BRDF acquisition, rendering and display.
SIGGRAPH Sketches
Masaru Tsuchida, Yoshiyuki Sakaguchi, Hiroyuki Arai, Masami Nishiko, Norihito Fujikawa, Masahiro Yamaguchi, Hideaki Haneishi, Nagaaki Ohyama
2005 J jnl
Mutual Coupling Characteristics of Choke Loaded Patch Array Antenna.
IEICE Trans. Commun.
Naobumi Michishita, Hiroyuki Arai, Yasuko Kimura
2005 J jnl
Mutual Coupling Matrix Estimation and Null Forming Methods for MBF Antennas.
IEICE Trans. Commun.
Hiromitsu Aoyama, Hiroyuki Arai
2005 J jnl
Small Antennas: Downsizing Techniques and Its Index Factor.
IEICE Trans. Commun.
Hiroyuki Arai
2005 J jnl
Three Beam Switched Top Loaded Monopole Antenna.
IEICE Trans. Commun.
Naobumi Michishita, Yuji Nakayama, Hiroyuki Arai, Kohei Mori
2003 — conf
An automatic recognition algorithm of analogue modulated signals for disturbance rejection.
ISSPA (1)
Eriko Matsuzaki, Koichi Ichige, Hiroyuki Arai
2003 — conf
Fixed-point digital processing of recursive least-square algorithm toward FPGA implementation of MMSE adaptive array antenna.
ISSPA (2)
Naoya Matsumoto, Koichi Ichige, Hiroyuki Arai
2002 B conf
A hardware implementation of LS-CMA adaptive array for high-speed mobile communication.
PIMRC
Atsushi Suzuki, Shintaro Muramatsu, Koichi Ichige, Hiroyuki Arai
2002 — conf
DOA estimation in consideration of the array element pattern.
VTC Spring
Yuki Inoue, Kohei Mori, Hiroyuki Arai
2002 B conf
Design of Jacobi EVD processor based on CORDIC for DOA estimation with MUSIC algorithm.
PIMRC
Minseok Kim, Koichi Ichige, Hiroyuki Arai
2000 B conf
Dynamic Shadow Compensation of Aerial Images Based on Color and Spatial Analysis.
ICPR
Akira Suzuki, Akio Shio, Hiroyuki Arai, Sakuichi Ohtsuka
2000 A conf
Telop-on-Demand: Video Structuring and Retrieval based on Text Recognition.
IEEE International Conference on Multimedia and Expo (II)
Hidetaka Kuwano, Yukinobu Taniguchi, Hiroyuki Arai, Minoru Mori, Shoji Kurakake, H. Kojima
1997 A conf
Form Processing based on Background Region Analysis.
ICDAR
Hiroyuki Arai, Kazumi Odaka
1996 B conf
A prototype system for interpreting hand-sketched floor plans.
ICPR
Yasuhiro Aoki, Akio Shio, Hiroyuki Arai, Kazumi Odaka
1994 J jnl
Neural network model for generating subjective contours.
Syst. Comput. Jpn.
Eiki Ishidera, Masahiko Tsuchiya, Shinichi Takahashi, Shouishi Kurita, Hiroyuki Arai, Hiroko Miyauti
1993 A conf
Intelligent interactive map recognition using neural networks.
ICDAR
Hiroyuki Arai, Shinji Abe, Masakazu Nagura