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Takahiro Hayashi
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2020 – today
- 2024
- [j13]Shunsuke Kamiwatari
, Issei Kanno, Takahiro Hayashi
RF Chain-Wise Clustering Schemes for Millimeter Wave Cell-Free Massive MIMO With Centralized Hybrid Beamforming. IEEE Access 12: 19682-19693 (2024) - [c64]Satoshi Ito, Yoshio Kunisawa, Takeo Ooseki, Tatsuya Nagao, Takahiro Hayashi:
Virtualized Terminal Using Terahertz-Band for Ultra High Capacity Towards Beyond 5G and 6G. APWCS 2024: 1-4 - [c63]Yoshiki Sugimoto, Kunio Sakakibara, Takeyuki Tsuchida, Takuya Sugiyama, Shumpei Kishi, Azuki Iwamoto, Kenta Nishimura, Takanori Narita, Motoko Sakamoto, Nobuyoshi Kikuma, Satoshi Ito, Yoshio Kunisawa, Takahiro Hayashi:
Sub-THz Multi-beam Antennas for Virtualized Terminal Technology. EuCNC/6G Summit 2024: 1033-1037 - [c62]Hiroki Aoki, Satoshi Ito, Takuya Ohto, Takahiro Hayashi:
First-Fresnel-Zone Based Path Loss Estimation for IRS-Assisted Millimeter Wave Communications. VTC Spring 2024: 1-5 - [c61]Satoshi Ito, Takahiro Hayashi:
Propagation Path-Informed High-Generalization Path Loss Model for Unknown Region Estimation. VTC Spring 2024: 1-5 - [c60]Kazuki Takezawa, Satoshi Ito, Takahiro Hayashi:
300 GHz Propagation Loss Estimation Method for BAN Assuming Walking Behavior. VTC Spring 2024: 1-5 - 2023
- [j12]Hiromi Matsuno
Development of a Dual-Polarized Direction-Variable Liquid-Crystal Meta-Surface Reflector for Intelligent Reflecting Surface. IEEE Access 11: 95757-95767 (2023) - [j11]Hiromi Matsuno
Practical Evaluation Method of Large Size IRS: Synthesis of Reflection Pattern of Sub-IRS. IEEE Access 11: 102072-102081 (2023) - [j10]Keita Imaizumi, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi:
Low-Cost Learning-Based Path Loss Estimation Using Correlation Graph CNN. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(8): 1072-1076 (2023) - [c59]Masaki Ichino, Naoyuki Masuda, Takahiro Hayashi, Naoki Kodama, Takamichi Saito:
Device Classification via Passive Fingerprints with Clustering Algorithm. BWCCA 2023: 122-134 - [c58]Yusuke Maeda, Takahiro Hayashi:
Scene Classification in FPS Game Videos Based on Acoustic Information. CoG 2023: 1-2 - [c57]Yuki Matsuura
AniCropify: Image Matting for Anime-Style Illustration. MMAsia 2023: 47:1-47:7 - [c56]Rento Hagiwara, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi:
Feature Extraction Using Hough Transform in Radio Propagation Estimation. VTC Fall 2023: 1-5 - [c55]Keita Imaizumi, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi:
Low-Cost Path Loss Estimation Using Correlation Graph CNN with Novel Feature Parameters. VTC2023-Spring 2023: 1-5 - [c54]Satoshi Ito, Kazuki Takezawa, Takahiro Hayashi:
Measurement-based Evaluation of Path Loss and Propagation Mechanisms in the 300 GHz band. VTC Fall 2023: 1-6 - [c53]Tomofumi Kanno, Takuya Ohto, Hiromi Matsuno, Tatsuya Nagao, Takahiro Hayashi:
TOA-Based Positioning Scheme for IRS-Assisted 5G Milimeter Wave Networks. VTC Fall 2023: 1-5 - [c52]Tatsuya Nagao, Takahiro Hayashi:
RNN-Based Path Loss Modeling with Variable-Size Map Data in Urban Environments. VTC2023-Spring 2023: 1-5 - [c51]Tatsuya Nagao, Takahiro Hayashi:
Millimeter Wave Path Loss Modeling using Multi-Resolution Map Based on ResNet. VTC Fall 2023: 1-5 - [c50]Takuya Ohto, Hiromi Matsuno, Takahiro Hayashi, Mitsutaka Okita, Daiichi Suzuki, Kazuki Matsunaga, Shinichiro Oka:
Element Failure Correction for Reconfigurable Meta-surface Reflectors. VTC Fall 2023: 1-5 - [c49]Kazuki Takezawa, Satoshi Ito, Takahiro Hayashi:
Estimation Method for Human Blockage Loss in the 300 GHz Band. VTC Fall 2023: 1-5 - [c48]Hiromi Matsuno, Takuya Ohto, Takahiro Hayashi, Mitsutaka Okita, Daiichi Suzuki, Kazuki Matsunaga, Shinichiro Oka:
Wide Beamwidth and High Gain Reflection Pattern Design Method for Intelligent Reflecting Surface. WCNC 2023: 1-6 - 2022
- [j9]Satoshi Ito
Measurement and Evaluation of 28 GHz Propagation Characteristics in Specific Environments. IEEE Access 10: 26242-26256 (2022) - [c47]Yuki Matsuura, Takahiro Hayashi:
Accurate Image Cutout Using Automatically Generated Trimaps. IIAI-AAI 2022: 335-338 - [c46]Tatsuya Nagao, Takahiro Hayashi:
A Study on Path Loss Modeling using ResNet and Pre-Training with Free Space Path Loss. PIMRC 2022: 1-5 - [c45]Takahiro Hayashi, Koh Kakusho, Tadahiro Kitahashi, Takashi Matsumoto, Naoya Sugano:
Classifying Situations for Collaboration among Medical Staff from Operating Room Videos. SMC 2022: 2390-2396 - [c44]Kazuya Inoue, Keita Imaizumi, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi:
Learning-Based Path Loss Estimation Using Multiple Spatial Data and System Parameters. VTC Fall 2022: 1-5 - [c43]Yoshio Kunisawa, Yoshiaki Amano, Takahiro Hayashi:
Virtualized terminal utilizing terahertz band radio waves for Beyond 5G: Timing Synchronization Scheme of Relay Device. VTC Fall 2022: 1-5 - [c42]Hiromi Matsuno, Tatsuya Nagao, Takuya Ohto, Takahiro Hayashi, Michihiro Harada:
Practical Evaluation Method for Large IRS: RCS Pattern Synthesis of Sub-IRS with Mutual Coupling. VTC Fall 2022: 1-4 - [c41]Tatsuya Nagao, Takahiro Hayashi:
Fine-Tuning for Propagation Modeling of Different Frequencies with Few Data. VTC Fall 2022: 1-5 - [c40]Kazuki Takezawa, Tatsuya Nagao, Takahiro Hayashi:
A Study on Radio Propagation Characteristics at 100 GHz between the User Equipment and a Wearable Device. VTC Fall 2022: 1-6 - 2021
- [c39]Kazuya Inoue, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi:
On The Building Map for Radio Propagation Prediction Using Machine Learning. PIMRC 2021: 842-847 - [c38]Satoshi Ito, Takahiro Hayashi:
A Study on the Prediction Method for Spatiotemporal Channel Parameters by Convolutional Neural Network using a Spherical Image. PIMRC 2021: 911-915 - [c37]Tatsuya Nagao, Takahiro Hayashi, Yoshiaki Amano:
A method for Forecasting Available Spectrum Resources with Location-Dependent Error Margin for Dynamic Spectrum Access. VTC Fall 2021: 1-5 - 2020
- [c36]Akio Ikami, Takahiro Hayashi, Yoshiaki Amano:
Dynamic Channel Allocation Algorithm for Spectrum Sharing between Different Radio Systems. PIMRC 2020: 1-6 - [c35]Akio Ikami, Takahiro Hayashi, Yoshiaki Amano:
Fair Spectrum Allocation for Dynamic Spectrum Sharing between Different Radio Systems. WPMC 2020: 1-6 - [c34]Hiromi Matsuno, Yoshio Kunisawa, Takahiro Hayashi:
Location Estimation Algorithm for Multiple Wave Sources Using Power Gravity Points. WPMC 2020: 1-6
2010 – 2019
- 2019
- [c33]Takahiro Hayashi, Koji Abe:
A Scoring Model of Figural Goodness and Its Application to Contour Completion Problems. ISM 2019: 303-306 - [c32]Satoshi Ito, Takahiro Hayashi, Kosuke Yamazaki, Masahiko Nakao, Seiichiro Sakai, Yoko Kurosawa, Akira Matsunaga, Kyohiro Yoshida:
Measurement and Modeling of Propagation Characteristics for an Indoor Environment in the 28 GHz-band. PIMRC 2019: 1-6 - 2018
- [c31]Koji Abe, Hiroyuki Morita, Takahiro Hayashi:
Similarity Retrieval of Trademark Images by Vector Graphics Based on Shape Characteristics of Components. ICCAE 2018: 82-86 - 2016
- [c30]Takahiro Hayashi, Yusuke Narita:
Interactive Object Extraction from a Video Based on Seed-Line Tracking. ICMSSP 2016: 26-30 - [c29]Takahiro Hayashi, Takahiro Yoshida:
Impression Estimation of a Video Based on the Valence-Arousal Model. ICMSSP 2016: 41-45 - [c28]Hiroyuki Morita, Koji Abe, Takahiro Hayashi:
A Similarity Retrieval of Trademark Images Considering Similarity for Local Objects Using Vector Images. ICSPS 2016: 79-82 - [c27]Takahiro Hayashi, Masaru Hirose, Keisuke Suzuki, Koji Abe:
Similarity Retrieval of 3D Models with Query by Clay Sketch. ISM 2016: 173-176 - [c26]Takahiro Yoshida, Takahiro Hayashi:
OtoPittan: A Music Recommendation System for Making Impressive Videos. ISM 2016: 395-396 - 2015
- [j8]Takahiro Hayashi, Tatsuya Ooi, Motoki Sasaki:
Contour Completion of Partly Occluded Objects Based on Figural Goodness. Int. J. Networked Distributed Comput. 3(3): 185-192 (2015) - [j7]Reo Kishi, Takahiro Hayashi:
Development of an Effective Gaze Writing System with an Interface for Text Copy and Paste. Int. J. Networked Distributed Comput. 3(3): 193-201 (2015) - [c25]Reo Kishi, Takahiro Hayashi:
Effective gazewriting with support of text copy and paste. ICIS 2015: 125-130 - [c24]Takahiro Hayashi, Tatsuya Ooi, Motoki Sasaki:
Decomposition of partly occluded objects based on evaluation of figural goodness. ICIS 2015: 307-312 - [c23]Takahiro Hayashi, Masato Ishimori, Nobuaki Ishii, Koji Abe:
Improvement of Image and Video Matting with Multiple Reliability Maps. ISM 2015: 225-228 - [c22]Takahiro Hayashi, Nobuaki Ishii, Masato Ishimori, Koji Abe:
Stability Improvement of Indirect Matching for Music Information Retrieval. ISM 2015: 229-232 - 2014
- [j6]Takahiro Hayashi, Akihiko Sato, Nobuaki Ishii:
Similarity Retrieval of Vector Images with Indirect Matching. Int. J. Semantic Comput. 8(2): 169-184 (2014) - [c21]Takahiro Hayashi, Manabu Kuroki:
On Estimating Causal Effects based on Supplemental Variables. AISTATS 2014: 312-319 - [c20]Takahiro Hayashi, Nobuaki Ishii, Masato Yamaguchi:
Fast music information retrieval with indirect matching. EUSIPCO 2014: 1567-1571 - [c19]Takahiro Hayashi, Motoki Sasaki:
Contour Completion of Partly Occluded Skew-Symmetry Objects. ISM 2014: 90-93 - [c18]Takahiro Hayashi, Reo Kishi:
Utilization of NASA-TLX for Workload Evaluation of Gaze-Writing Systems. ISM 2014: 271-272 - [c17]Hidekazu Shimodaira, Gia Khanh Tran, Kiyomichi Araki, Shinobu Nanba, Takahiro Hayashi, Kei Sakaguchi, Satoshi Konishi:
Cell association method for multiband heterogeneous networks. PIMRC 2014: 2209-2213 - 2013
- [j5]Yuki Doi, Hiroki Moriya, Koichi Ichige
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. 96-A(10): 1962-1971 (2013) - [c16]Takafumi Hasegawa, Takahiro Hayashi:
Collaborative filtering based spot recommendation seamlessly available in home and away areas. ICIS 2013: 547-548 - [c15]Takahiro Hayashi, Yutaro Takei:
Extraction of non-rigid moving objects from a video with interactive image cutout and seed-line tracking. ICIS 2013: 549-550 - [c14]Takahiro Hayashi, Misato Kato:
Contour completion of partly occluded objects for more natural raster-vector conversion. ICIP 2013: 3527-3531 - [c13]Kiyoshi Tokunaga, Takahiro Hayashi:
Impression Estimation of Video and Application to Video Creation. ISM 2013: 102-105 - [c12]Takahiro Hayashi, Akihiko Sato:
Fast Similarity Retrieval of Vector Images Using Representative Queries. ISM 2013: 498-499 - [c11]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: 77-82 - [c10]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: 83-88 - 2012
- [j4]Hiroki Moriya, Koichi Ichige
Improving Elevation Estimation Accuracy in DOA Estimation: How Planar Arrays Can Be Modified into 3-D Configuration. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(10): 1667-1675 (2012) - [c9]Brice Befane, Koji Abe, Takahiro Hayashi:
A method for extracting grouping areas of good continuity parts in trademark images. IVCNZ 2012: 295-300 - 2010
- [c8]Takahiro Hayashi, Yuto Kadosaki:
Fast and Accurate Template Matching with Silhouette Masking. ACIS-ICIS 2010: 258-263
2000 – 2009
- 2009
- [j3]Takahiro Hayashi, Koji Abe, Debabrata Roy, Rikio Onai:
Discrimination of personal web pages by extracting subjective expressions. Int. J. Bus. Intell. Data Min. 4(1): 62-77 (2009) - [c7]Thao Pham Thanh Nguyen, Takahiro Hayashi, Rikio Onai, Yuhei Nishioka, Takamasa Takenaka, Masaya Mori:
A New Minimally Supervised Learning Method for Semantic Term Classification - Experimental Results on Classifying Ratable Aspects Discussed in Customer Reviews. ICDM Workshops 2009: 43-50 - 2008
- [c6]Takahiro Hayashi, Koji Abe, Rikio Onai:
Retrieval of Personal Web Documents by Extracting Subjective Expressions. AINA Workshops 2008: 1187-1192 - [c5]Takahiro Hayashi, Taisuya Kiyono, Koji Abe, Rikio Onai:
Retrieval of 2D vector images by matching Weighted Feature Points. ICIP 2008: 961-964 - 2007
- [j2]Takahiro Hayashi, Atsushi Ishikawa, Rikio Onai:
Landscape Image Retrieval with Query by Sketch and Icon. J. Adv. Comput. Intell. Intell. Informatics 11(1): 61-70 (2007) - [c4]Takahiro Hayashi, Rikio Onai, Koji Abe:
Vector Image Segmentation for Content-Based Vector Image Retrieval. CIT 2007: 695-700 - [c3]Koji Abe, Kazuya Miyashita, Hideo Murakami, Takahiro Hayashi, Haiyan Tian:
Estimation of essential objects in the sports ticker for segmenting a broadcasted baseball video into all the plate appearances. SIP 2007: 236-240 - 2006
- [c2]Takahiro Hayashi, Kazuho Shibata, Rikio Onai, Koji Abe:
Figure-ground separation for vector graphics with contour detection. IMSA 2006: 193-198 - 2004
- [c1]Takahiro Hayashi, Yosuke Kinosita, Rikio Onai:
Retrieval of Product Reputations from the WWW. KES 2004: 180-186
1990 – 1999
- 1993
- [j1]Haruhisa Kawasaki, Takahiro Hayashi:
Force Feedback Glove for Manipulation of Virtual Objects. J. Robotics Mechatronics 5(1): 79-84 (1993)
Coauthor Index
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