Hiroyuki Arai

Publication Activity (10 Years)

Years Active: 1993-2021
Publications (10 Years): 13

Top Topics

Correlation Coefficient

Data Collection And Analysis

Top Venues

IEICE Trans. Commun.

IEICE Electron. Express

Publications

Shunichi Kaneoka, Wataru Iida, Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai
Optical high-gain leaky-wave antenna by using a waffle-iron waveguide. IEICE Electron. Express 18 (1) (2021)
Yoshiki Sugimoto, Hiroyuki Arai
A Phase Retrieval Method with Probe-Positioning Error Compensation for Phaseless Near-Field Measurements. IEICE Trans. Commun. (1) (2021)
Yosuke Hinakura, Hiroyuki Arai, Toshihiko Baba
Development of a 64 Gbps Si Photonic Crystal Modulator. IEICE Trans. Electron. (11) (2020)
Yosuke Hinakura, Hiroyuki Arai, Toshihiko Baba
64 Gbps Si photonic crystal slow light modulator by electro-optic phase matching. OECC/PSC (2019)
Bakar Rohani, Ryosuke Kaneda, Hiroyuki Arai
Dual Polarized Cylindrical Loop Slot Antenna for Omni Cell Application. IEICE Trans. Commun. (8) (2019)
Hiroshi Hashiguchi, Toshihiko Baba, Hiroyuki Arai
Plane wave excitation by taper array for optical leaky waveguide antenna. IEICE Electron. Express 15 (2) (2018)
Thomas Basikolo, Koichi Ichige, Hiroyuki Arai
Nested Circular Array and Its Concentric Extension for Underdetermined Direction of Arrival Estimation. IEICE Trans. Commun. (4) (2018)
Thomas Basikolo, Koichi Ichige, Hiroyuki Arai
A note on CRLB formulation for underdetermined DOA estimation in circularly configured planar arrays. IEICE Electron. Express 15 (5) (2018)
Go Irie, Hiroyuki Arai, Yukinobu Taniguchi
Multimodal Learning of Geometry-Preserving Binary Codes for Semantic Image Retrieval. IEICE Trans. Inf. Syst. (4) (2017)
Yongqing Sun, Zuxuan Wu, Xi Wang, Hiroyuki Arai, Tetsuya Kinebuchi, Yu-Gang Jiang
Exploiting Objects with LSTMs for Video Categorization. ACM Multimedia (2016)
Yonqqing Sun, Rui-Wei Zhao, Minjun Li, Chuan Lu, Hiroyuki Arai, Tetsuya Kinebuchi, Yu-Gang Jiang
NTTFudan Team @ TRECVID 2016: Multimedia Event Detection. TRECVID (2016)
Naoki Ohsugi, Kyohei Fushida, Nobuto Inoguchi, Hiroyuki Arai, Hiroyuki Yamanaka, Takashi Niwa, Misa Fujinuki, Motohisa Tomura, Tuyoshi Kitani
Using Trac for Empirical Data Collection and Analysis in Developing Small and Medium-Sized Enterprise Systems. ESEM (2015)
Go Irie, Hiroyuki Arai, Yukinobu Taniguchi
Alternating Co-Quantization for Cross-Modal Hashing. ICCV (2015)
Yuki Doi, Koichi Ichige, Hiroyuki Arai, Hiromi Matsuno, Masayuki Nakano
Antenna switching based on the relation between the relative location of array elements for high resolution 2-D DOA estimation. ISCCSP (2014)
Hiroyuki Arai, Naoki Ito, Yukinobu Taniguchi
Surface Area Analysis for People Number Estimation. VISAPP (2) (2014)
Yuki Doi, Koichi Ichige, Hiroyuki Arai, Hiromi Matsuno, Masayuki Nakano
3-D array configuration using multiple regular tetrahedra for high-resolution 2-D DOA estimation. EUSIPCO (2014)
Isao Miyagawa, Yoshiko Sugaya, Hiroyuki Arai, Masashi Morimoto
An Iterative Compensation Approach Without Linearization of Projector Responses for Multiple-Projector System. IEEE Trans. Image Process. 23 (6) (2014)
Yuki Doi, Hiroki Moriya, Koichi Ichige, Hiroyuki Arai, Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano
Low-cost antenna array via antenna switching for high resolution 2-D DOA estimation. SiPS (2013)
Hiroki Moriya, Yuki Doi, Koichi Ichige, Hiroyuki Arai, Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano
Cuboid array: A novel 3-D array configuration for high resolution 2-D DOA estimation. SiPS (2013)
Daisuke Uchida, Takero Asai, Hiroyuki Arai
A Remark on Spatial Correlation Coefficient Focusing on Propagation Channels for Evaluating Multi-Antenna Systems. IEICE Trans. Commun. (10) (2013)
Hiroyuki Arai
Foreword. IEICE Trans. Commun. (10) (2013)
Atsuki Mizuno, Daisuke Uchida, Hiroyuki Arai
MIMO Phase Control Relaying System. IEICE Trans. Commun. (1) (2013)
Shuhei Tarashima, Go Irie, Ken Tsutsuguchi, Hiroyuki Arai, Yukinobu Taniguchi
Fast image/video collection summarization with local clustering. ACM Multimedia (2013)
Yuki Doi, Hiroki Moriya, Koichi Ichige, Hiroyuki Arai, Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano
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. (10) (2013)
Akira Noguchi, Hiroyuki Arai
Small Loop Antenna and Rectenna for RF Energy Harvesting in FM Bands. IEICE Trans. Electron. (10) (2013)
Taiga Yoshida, Go Irie, Hiroyuki Arai, Yukinobu Taniguchi
Towards semantic and affective content-based video recommendation. ICME Workshops (2013)
Hiroki Moriya, Koichi Ichige, Hiroyuki Arai, Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano
Improving Elevation Estimation Accuracy in DOA Estimation: How Planar Arrays Can Be Modified into 3-D Configuration. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2012)
Hiroyuki Arai, Daisuke Uchida
Design of MIMO Antennas for Indoor Base Station and Mobile Terminal. IEICE Trans. Commun. (1) (2012)
Koichi Ichige, Hanyang Li, Hiroyuki Arai
SURE: SimUltaneous Root Extraction method for DOA estimation of coherent sources by ULA. SAM (2012)
Chomora Mikeka, Hiroyuki Arai, Apostolos Georgiadis, Ana Collado
DTV band micropower RF energy-harvesting circuit architecture and performance analysis. RFID-TA (2011)
Daisuke Uchida, Hiroyuki Arai, Yuki Inoue, Keizo Cho
A Low-Profile Dual-Polarized Directional Antenna for Enhancing Channel Capacity in Indoor MIMO Systems. IEICE Trans. Commun. (10) (2010)
Isao Miyagawa, Hiroyuki Arai, Hideki Koike
Simple Camera Calibration From a Single Image Using Five Points on Two Orthogonal 1-D Objects. IEEE Trans. Image Process. 19 (6) (2010)
Daisuke Uchida, Hiroyuki Arai, Yokohama Inoue, Keizo Cho
Antenna Selection Based on Minimum Eigenvalue in Dual-Polarized Directional MIMO Antenna. VTC Spring (2010)
Daisuke Uchida, Hiroyuki Arai, Yuki Inoue, Keizo Cho
Experimental Assessment of the Channel Capacity in Indoor MIMO Systems Using Dual-Polarization. VTC Spring (2009)
Minseok Kim, Takayuki Moteki, Koichi Ichige, Hiroyuki Arai
Efficient Heterodyne Digital Receiver with Direct RF-to-Digital Conversion for Software Defined Radio. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2009)
Hiroyuki Arai, Isao Miyagawa, Hideki Koike, Miki Haseyama
Estimating Number of People Using Calibrated Monocular Camera Based on Geometrical Analysis of Surface Area. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2009)
Shuhei Sonoda, Hiroyuki Arai
A Transmitting and Receiving System Using a Basic One-Chip Microcomputer for Extremely Low Power Radio Communication. IEICE Trans. Commun. (9) (2008)
Akimichi Hirota, Hiroyuki Arai, Masayuki Nakano
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. 57 (4) (2008)
Hirokazu Oba, Minseok Kim, Ryotaro Tamaki, Hiroyuki Arai
Adaptive Impedance Matching System Using FPGA Processor for Efficient Control Algorithm. IEICE Trans. Electron. (8) (2008)
Mitsuru Endo, Kenji Hirose, Yasuhisa Hirata, Kazuhiro Kosuge, Takashi Kanbayashi, Mitsukazu Oomoto, Kei Akune, Hiroyuki Arai, Hiroyuki Shinoduka, Kouki Suzuki
A car transportation system by multiple mobile robots - iCART -. IROS (2008)
Minseok Kim, Tatsuo Fuji, Takafumi Nakabayashi, Hiroyuki Arai
Evaluation of Digital-to-RF Upconversion Transmitter Using Harmonic Images of DAC Output. IEICE Trans. Commun. (4) (2008)
Hiroyuki Arai, Isao Miyagawa, Hideki Koike, Miki Haseyama
Estimating the number of people in a video sequence via geometrical model. ICPR (2008)
Tatsuya Osawa, Kyoko Sudo, Hiroyuki Arai, Hideki Koike
Monocular 3D tracking of multiple interacting targets. ICPR (2008)
Koichi Ichige, Yoshihisa Ishikawa, Hiroyuki Arai
High resolution 2-D DOA estimation using second-order partial-differential of MUSIC spectrum. ISCAS (2008)
Koichi Ichige, Kazuhiko Saito, Hiroyuki Arai
High Resolution DOA Estimation Using Unwrapped Phase Information of MUSIC-Based Noise Subspace. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2008)
Yoshiaki Yokoyama, Minseok Kim, Hiroyuki Arai
Resource and Performance Evaluations of Fixed Point QRD-RLS Systolic Array through FPGA Implementation. IEICE Trans. Commun. (4) (2008)
Hiroyuki Arai
IEICE Transactions on Communications, Status Report. IEICE Trans. Commun. (3) (2007)
Kunsun Eom, Hiroyuki Arai
A Free Access Mat by Tightly Coupled Patch Array for Short Range Wireless Access. IEICE Trans. Electron. (12) (2007)
Seung-Wook Nah, Hiroyuki Arai
Beam-Space MUSIC DOA System Using Phase Shifter. IEICE Trans. Commun. (2) (2007)
Kunsun Eom, Hiroyuki Arai
Dual Band Free Access Mat for Short Range Wireless Access. PIMRC (2007)
Tatsuya Osawa, Xiaojun Wu, Kyoko Sudo, Kaoru Wakabayashi, Hiroyuki Arai, Takayuki Yasuno
MCMC based multi-body tracking using full 3D model of both target and environment. AVSS (2007)
Koichi Ichige, Yoshihisa Ishikawa, Hiroyuki Arai
High Resolution DOA Estimation Using Second-Order Differential of MUSIC Spectrum. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2007)
Naobumi Michishita, Takashi Hibino, Hiroyuki Arai
-Parameter of Active Elements for FDTD Analysis. IEICE Trans. Electron. (12) (2006)
Koichi Ichige, Hideaki Munemasa, Hiroyuki Arai
An Efficient Signed-Power-of-Two Term Allocation for Filter Coefficients in Digital Communication System. IEICE Trans. Commun. (12) (2006)
Yoshiaki Yokoyama, Minseok Kim, Hiroyuki Arai
Implementation of Systolic RLS Adaptive Array Using FPGA and Its Performance Evaluation. VTC Fall (2006)
Koichi Ichige, Mitsuharu Imai, Hiroyuki Arai, Masayuki Nakano, Masafumi Hirono
Direction of Arrival Detection System for Radio Surveillance: Frequency Spectrum Analysis of CDMA and Jamming Waves. VTC Spring (2006)
Masaru Tsuchida, Hiroyuki Arai, Toshio Uchiyama, Masahiro Yamaguchi, Hideaki Haneishi, Nagaaki Ohyama
A method for rendering and editing multispectral computer graphics. CGIV (2006)
Koichi Ichige, Noriaki Takabe, Hiroyuki Arai
An Explicit High-Resolution DOA Estimation Formula for Two Wave Sources. ICASSP (4) (2006)
Yoshihisa Ishikawa, Koichi Ichige, Hiroyuki Arai
Accurate Source Number Detection Using Pre-Estimated Signal Subspace. IEICE Trans. Commun. (12) (2006)
Hiroyuki Arai
Small Antennas: Downsizing Techniques and Its Index Factor. IEICE Trans. Commun. (5) (2005)
Naobumi Michishita, Hiroyuki Arai, Yasuko Kimura
Mutual Coupling Characteristics of Choke Loaded Patch Array Antenna. IEICE Trans. Commun. (1) (2005)
Naobumi Michishita, Yuji Nakayama, Hiroyuki Arai, Kohei Mori
Three Beam Switched Top Loaded Monopole Antenna. IEICE Trans. Commun. (6) (2005)
Minseok Kim, Aiko Kiyono, Koichi Ichige, Hiroyuki Arai
Experimental Study of Jitter Effect on Digital Downconversion Receiver with Undersampling Scheme. IEICE Trans. Inf. Syst. (7) (2005)
Hiromitsu Aoyama, Hiroyuki Arai
Mutual Coupling Matrix Estimation and Null Forming Methods for MBF Antennas. IEICE Trans. Commun. (6) (2005)
Masaru Tsuchida, Yoshiyuki Sakaguchi, Hiroyuki Arai, Masami Nishiko, Norihito Fujikawa, Masahiro Yamaguchi, Hideaki Haneishi, Nagaaki Ohyama
High-fidelity color reproduction based on multi-channel BTF/BRDF acquisition, rendering and display. SIGGRAPH Sketches (2005)
Naoya Matsumoto, Koichi Ichige, Hiroyuki Arai
Fixed-point digital processing of recursive least-square algorithm toward FPGA implementation of MMSE adaptive array antenna. ISSPA (2) (2003)
Eriko Matsuzaki, Koichi Ichige, Hiroyuki Arai
An automatic recognition algorithm of analogue modulated signals for disturbance rejection. ISSPA (1) (2003)
Yuki Inoue, Kohei Mori, Hiroyuki Arai
DOA estimation in consideration of the array element pattern. VTC Spring (2002)
Atsushi Suzuki, Shintaro Muramatsu, Koichi Ichige, Hiroyuki Arai
A hardware implementation of LS-CMA adaptive array for high-speed mobile communication. PIMRC (2002)
Minseok Kim, Koichi Ichige, Hiroyuki Arai
Design of Jacobi EVD processor based on CORDIC for DOA estimation with MUSIC algorithm. PIMRC (2002)
Hidetaka Kuwano, Yukinobu Taniguchi, Hiroyuki Arai, Minoru Mori, Shoji Kurakake, H. Kojima
Telop-on-Demand: Video Structuring and Retrieval based on Text Recognition. IEEE International Conference on Multimedia and Expo (II) (2000)
Akira Suzuki, Akio Shio, Hiroyuki Arai, Sakuichi Ohtsuka
Dynamic Shadow Compensation of Aerial Images Based on Color and Spatial Analysis. ICPR (2000)
Hiroyuki Arai, Kazumi Odaka
Form Processing based on Background Region Analysis. ICDAR (1997)
Yasuhiro Aoki, Akio Shio, Hiroyuki Arai, Kazumi Odaka
A prototype system for interpreting hand-sketched floor plans. ICPR (1996)
Eiki Ishidera, Masahiko Tsuchiya, Shinichi Takahashi, Shouishi Kurita, Hiroyuki Arai, Hiroko Miyauti
Neural network model for generating subjective contours. Systems and Computers in Japan 25 (5) (1994)
Hiroyuki Arai, Shinji Abe, Masakazu Nagura
Intelligent interactive map recognition using neural networks. ICDAR (1993)