Takahiro Hayashi

87 papers A 1B 13C 17Misc 1Journal 14Unranked 41

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	Geographically Adaptive Fine-Tuning of Deep Learning based Propagation Models in Diverse Environments. CCNC Tatsuya Nagao, Takahiro Hayashi
2025	—	`conf`	A Lexically-Driven Adaptive Validation Framework for Search-Based Reference Matching. JCDL Katsuyuki Hirai, Teruhito Kanazawa, Takahiro Hayashi
2025	—	`conf`	D-Star: Diffusion Model-Based Inpainting for Stamp Artifact Reduction. ICIPW Shota Komori, Takahiro Hayashi
2025	J	`jnl`	Diffusion Model-Based Virtual 3D City Augmentation for EM-Wave Propagation Analysis. IEEE Access Rento Hagiwara, Kazuki Yuasa, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi
2025	B	`conf`	Experimental Evaluation of Simplified Per-Subarray Analog Beam Training for LoS-MIMO with Partial use of Reflective Paths. WCNC Masahiro Takigawa, Ryochi Kataoka, Issei Kanno, Takahiro Hayashi
2025	—	`conf`	Fast Beam Training for Higher-Rank LoS-MIMO Using True-Time-Delay Arrays. CCNC Masahiro Takigawa, Ryochi Kataoka, Issei Kanno, Takahiro Hayashi
2025	—	`conf`	Measurement Evaluation of Propagation Characteristics of the 300-GHz Band Focusing on the NLOS Environment. CCNC Satoshi Ito, Hiroki Aoki, Tatsuya Nagao, Takahiro Hayashi
2025	B	`conf`	Path Loss Estimation in Unknown Areas via CNN and Propagation-Aware Modeling. GLOBECOM Hiroki Aoki, Satoshi Ito, Tatsuya Nagao, Yoshiaki Amano, Takahiro Hayashi
2024	—	`conf`	300 GHz Propagation Loss Estimation Method for BAN Assuming Walking Behavior. VTC Spring Kazuki Takezawa, Satoshi Ito, Takahiro Hayashi
2024	—	`conf`	First-Fresnel-Zone Based Path Loss Estimation for IRS-Assisted Millimeter Wave Communications. VTC Spring Hiroki Aoki, Satoshi Ito, Takuya Ohto, Takahiro Hayashi
2024	C	`conf`	Prevention of Unexpected Object Generation in Diffusion Model-Based Inpainting. ISM Takumi Komori, Takahiro Hayashi
2024	—	`conf`	Propagation Path-Informed High-Generalization Path Loss Model for Unknown Region Estimation. VTC Spring Satoshi Ito, Takahiro Hayashi
2024	J	`jnl`	RF Chain-Wise Clustering Schemes for Millimeter Wave Cell-Free Massive MIMO With Centralized Hybrid Beamforming. IEEE Access Shunsuke Kamiwatari, Issei Kanno, Takahiro Hayashi, Yoshiaki Amano
2024	C	`conf`	Real-time Multi-modal Highlight Prediction for Simultaneous Viewing of Multiple Live Streams. ISM Yusuke Maeda, Takahiro Hayashi
2024	—	`conf`	Sub-THz Multi-beam Antennas for Virtualized Terminal Technology. EuCNC/6G Summit 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
2024	—	`conf`	Virtualized Terminal Using Terahertz-Band for Ultra High Capacity Towards Beyond 5G and 6G. APWCS Satoshi Ito, Yoshio Kunisawa, Takeo Ooseki, Tatsuya Nagao, Takahiro Hayashi
2023	—	`conf`	AniCropify: Image Matting for Anime-Style Illustration. MMAsia Yuki Matsuura, Takahiro Hayashi
2023	J	`jnl`	Development of a Dual-Polarized Direction-Variable Liquid-Crystal Meta-Surface Reflector for Intelligent Reflecting Surface. IEEE Access Hiromi Matsuno, Takuya Ohto, Takahiro Hayashi, Yoshiaki Amano, Mitsutaka Okita, Daiichi Suzuki, Kazuki Matsunaga, Shinichiro Oka
2023	—	`conf`	Device Classification via Passive Fingerprints with Clustering Algorithm. BWCCA Masaki Ichino, Naoyuki Masuda, Takahiro Hayashi, Naoki Kodama, Takamichi Saito
2023	—	`conf`	Element Failure Correction for Reconfigurable Meta-surface Reflectors. VTC Fall Takuya Ohto, Hiromi Matsuno, Takahiro Hayashi, Mitsutaka Okita, Daiichi Suzuki, Kazuki Matsunaga, Shinichiro Oka
2023	—	`conf`	Estimation Method for Human Blockage Loss in the 300 GHz Band. VTC Fall Kazuki Takezawa, Satoshi Ito, Takahiro Hayashi
2023	—	`conf`	Feature Extraction Using Hough Transform in Radio Propagation Estimation. VTC Fall Rento Hagiwara, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi
2023	J	`jnl`	Low-Cost Learning-Based Path Loss Estimation Using Correlation Graph CNN. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Keita Imaizumi, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi
2023	—	`conf`	Low-Cost Path Loss Estimation Using Correlation Graph CNN with Novel Feature Parameters. VTC2023-Spring Keita Imaizumi, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi
2023	—	`conf`	Measurement-based Evaluation of Path Loss and Propagation Mechanisms in the 300 GHz band. VTC Fall Satoshi Ito, Kazuki Takezawa, Takahiro Hayashi
2023	—	`conf`	Millimeter Wave Path Loss Modeling using Multi-Resolution Map Based on ResNet. VTC Fall Tatsuya Nagao, Takahiro Hayashi
2023	J	`jnl`	Practical Evaluation Method of Large Size IRS: Synthesis of Reflection Pattern of Sub-IRS. IEEE Access Hiromi Matsuno, Takuya Ohto, Tomofumi Kanno, Takahiro Hayashi
2023	—	`conf`	RNN-Based Path Loss Modeling with Variable-Size Map Data in Urban Environments. VTC2023-Spring Tatsuya Nagao, Takahiro Hayashi
2023	C	`conf`	Scene Classification in FPS Game Videos Based on Acoustic Information. CoG Yusuke Maeda, Takahiro Hayashi
2023	—	`conf`	TOA-Based Positioning Scheme for IRS-Assisted 5G Milimeter Wave Networks. VTC Fall Tomofumi Kanno, Takuya Ohto, Hiromi Matsuno, Tatsuya Nagao, Takahiro Hayashi
2023	B	`conf`	Wide Beamwidth and High Gain Reflection Pattern Design Method for Intelligent Reflecting Surface. WCNC Hiromi Matsuno, Takuya Ohto, Takahiro Hayashi, Mitsutaka Okita, Daiichi Suzuki, Kazuki Matsunaga, Shinichiro Oka
2022	B	`conf`	A Study on Path Loss Modeling using ResNet and Pre-Training with Free Space Path Loss. PIMRC Tatsuya Nagao, Takahiro Hayashi
2022	—	`conf`	A Study on Radio Propagation Characteristics at 100 GHz between the User Equipment and a Wearable Device. VTC Fall Kazuki Takezawa, Tatsuya Nagao, Takahiro Hayashi
2022	—	`conf`	Accurate Image Cutout Using Automatically Generated Trimaps. IIAI-AAI Yuki Matsuura, Takahiro Hayashi
2022	B	`conf`	Classifying Situations for Collaboration among Medical Staff from Operating Room Videos. SMC Takahiro Hayashi, Koh Kakusho, Tadahiro Kitahashi, Takashi Matsumoto, Naoya Sugano
2022	—	`conf`	Fine-Tuning for Propagation Modeling of Different Frequencies with Few Data. VTC Fall Tatsuya Nagao, Takahiro Hayashi
2022	—	`conf`	Learning-Based Path Loss Estimation Using Multiple Spatial Data and System Parameters. VTC Fall Kazuya Inoue, Keita Imaizumi, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi
2022	J	`jnl`	Measurement and Evaluation of 28 GHz Propagation Characteristics in Specific Environments. IEEE Access Satoshi Ito, Takahiro Hayashi
2022	—	`conf`	Practical Evaluation Method for Large IRS: RCS Pattern Synthesis of Sub-IRS with Mutual Coupling. VTC Fall Hiromi Matsuno, Tatsuya Nagao, Takuya Ohto, Takahiro Hayashi, Michihiro Harada
2022	—	`conf`	Virtualized terminal utilizing terahertz band radio waves for Beyond 5G: Timing Synchronization Scheme of Relay Device. VTC Fall Yoshio Kunisawa, Yoshiaki Amano, Takahiro Hayashi
2021	B	`conf`	A Study on the Prediction Method for Spatiotemporal Channel Parameters by Convolutional Neural Network using a Spherical Image. PIMRC Satoshi Ito, Takahiro Hayashi
2021	—	`conf`	A method for Forecasting Available Spectrum Resources with Location-Dependent Error Margin for Dynamic Spectrum Access. VTC Fall Tatsuya Nagao, Takahiro Hayashi, Yoshiaki Amano
2021	B	`conf`	On The Building Map for Radio Propagation Prediction Using Machine Learning. PIMRC Kazuya Inoue, Koichi Ichige, Tatsuya Nagao, Takahiro Hayashi
2020	B	`conf`	Dynamic Channel Allocation Algorithm for Spectrum Sharing between Different Radio Systems. PIMRC Akio Ikami, Takahiro Hayashi, Yoshiaki Amano
2020	—	`conf`	Fair Spectrum Allocation for Dynamic Spectrum Sharing between Different Radio Systems. WPMC Akio Ikami, Takahiro Hayashi, Yoshiaki Amano
2020	—	`conf`	Location Estimation Algorithm for Multiple Wave Sources Using Power Gravity Points. WPMC Hiromi Matsuno, Yoshio Kunisawa, Takahiro Hayashi
2019	C	`conf`	A Scoring Model of Figural Goodness and Its Application to Contour Completion Problems. ISM Takahiro Hayashi, Koji Abe
2019	B	`conf`	Measurement and Modeling of Propagation Characteristics for an Indoor Environment in the 28 GHz-band. PIMRC Satoshi Ito, Takahiro Hayashi, Kosuke Yamazaki, Masahiko Nakao, Seiichiro Sakai, Yoko Kurosawa, Akira Matsunaga, Kyohiro Yoshida
2018	—	`conf`	Similarity Retrieval of Trademark Images by Vector Graphics Based on Shape Characteristics of Components. ICCAE Koji Abe, Hiroyuki Morita, Takahiro Hayashi
2016	—	`conf`	A Similarity Retrieval of Trademark Images Considering Similarity for Local Objects Using Vector Images. ICSPS Hiroyuki Morita, Koji Abe, Takahiro Hayashi
2016	—	`conf`	Impression Estimation of a Video Based on the Valence-Arousal Model. ICMSSP Takahiro Hayashi, Takahiro Yoshida
2016	—	`conf`	Interactive Object Extraction from a Video Based on Seed-Line Tracking. ICMSSP Takahiro Hayashi, Yusuke Narita
2016	C	`conf`	OtoPittan: A Music Recommendation System for Making Impressive Videos. ISM Takahiro Yoshida, Takahiro Hayashi
2016	C	`conf`	Similarity Retrieval of 3D Models with Query by Clay Sketch. ISM Takahiro Hayashi, Masaru Hirose, Keisuke Suzuki, Koji Abe
2015	J	`jnl`	Contour Completion of Partly Occluded Objects Based on Figural Goodness. Int. J. Networked Distributed Comput. Takahiro Hayashi, Tatsuya Ooi, Motoki Sasaki
2015	C	`conf`	Decomposition of partly occluded objects based on evaluation of figural goodness. ICIS Takahiro Hayashi, Tatsuya Ooi, Motoki Sasaki
2015	J	`jnl`	Development of an Effective Gaze Writing System with an Interface for Text Copy and Paste. Int. J. Networked Distributed Comput. Reo Kishi, Takahiro Hayashi
2015	C	`conf`	Effective gazewriting with support of text copy and paste. ICIS Reo Kishi, Takahiro Hayashi
2015	C	`conf`	Improvement of Image and Video Matting with Multiple Reliability Maps. ISM Takahiro Hayashi, Masato Ishimori, Nobuaki Ishii, Koji Abe
2015	C	`conf`	Stability Improvement of Indirect Matching for Music Information Retrieval. ISM Takahiro Hayashi, Nobuaki Ishii, Masato Ishimori, Koji Abe
2014	B	`conf`	Cell association method for multiband heterogeneous networks. PIMRC Hidekazu Shimodaira, Gia Khanh Tran, Kiyomichi Araki, Shinobu Nanba, Takahiro Hayashi, Kei Sakaguchi, Satoshi Konishi
2014	C	`conf`	Contour Completion of Partly Occluded Skew-Symmetry Objects. ISM Takahiro Hayashi, Motoki Sasaki
2014	—	`conf`	Fast music information retrieval with indirect matching. EUSIPCO Takahiro Hayashi, Nobuaki Ishii, Masato Yamaguchi
2014	A	`conf`	On Estimating Causal Effects based on Supplemental Variables. AISTATS Takahiro Hayashi, Manabu Kuroki
2014	J	`jnl`	Similarity Retrieval of Vector Images with Indirect Matching. Int. J. Semantic Comput. Takahiro Hayashi, Akihiko Sato, Nobuaki Ishii
2014	C	`conf`	Utilization of NASA-TLX for Workload Evaluation of Gaze-Writing Systems. ISM Takahiro Hayashi, Reo Kishi
2013	C	`conf`	Collaborative filtering based spot recommendation seamlessly available in home and away areas. ICIS Takafumi Hasegawa, Takahiro Hayashi
2013	B	`conf`	Contour completion of partly occluded objects for more natural raster-vector conversion. ICIP Takahiro Hayashi, Misato Kato
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	C	`conf`	Extraction of non-rigid moving objects from a video with interactive image cutout and seed-line tracking. ICIS Takahiro Hayashi, Yutaro Takei
2013	C	`conf`	Fast Similarity Retrieval of Vector Images Using Representative Queries. ISM Takahiro Hayashi, Akihiko Sato
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	C	`conf`	Impression Estimation of Video and Application to Video Creation. ISM Kiyoshi Tokunaga, Takahiro Hayashi
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
2012	Misc	`conf`	A method for extracting grouping areas of good continuity parts in trademark images. IVCNZ Brice Befane, Koji Abe, Takahiro Hayashi
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
2010	—	`conf`	Fast and Accurate Template Matching with Silhouette Masking. ACIS-ICIS Takahiro Hayashi, Yuto Kadosaki
2009	—	`conf`	A New Minimally Supervised Learning Method for Semantic Term Classification - Experimental Results on Classifying Ratable Aspects Discussed in Customer Reviews. ICDM Workshops Thao Pham Thanh Nguyen, Takahiro Hayashi, Rikio Onai, Yuhei Nishioka, Takamasa Takenaka, Masaya Mori
2009	J	`jnl`	Discrimination of personal web pages by extracting subjective expressions. Int. J. Bus. Intell. Data Min. Takahiro Hayashi, Koji Abe, Debabrata Roy, Rikio Onai
2008	B	`conf`	Retrieval of 2D vector images by matching Weighted Feature Points. ICIP Takahiro Hayashi, Taisuya Kiyono, Koji Abe, Rikio Onai
2008	—	`conf`	Retrieval of Personal Web Documents by Extracting Subjective Expressions. AINA Workshops Takahiro Hayashi, Koji Abe, Rikio Onai
2007	—	`conf`	Estimation of essential objects in the sports ticker for segmenting a broadcasted baseball video into all the plate appearances. SIP Koji Abe, Kazuya Miyashita, Hideo Murakami, Takahiro Hayashi, Haiyan Tian
2007	J	`jnl`	Landscape Image Retrieval with Query by Sketch and Icon. J. Adv. Comput. Intell. Intell. Informatics Takahiro Hayashi, Atsushi Ishikawa, Rikio Onai
2007	C	`conf`	Vector Image Segmentation for Content-Based Vector Image Retrieval. CIT Takahiro Hayashi, Rikio Onai, Koji Abe
2006	—	`conf`	Figure-ground separation for vector graphics with contour detection. IMSA Takahiro Hayashi, Kazuho Shibata, Rikio Onai, Koji Abe
2004	B	`conf`	Retrieval of Product Reputations from the WWW KES Takahiro Hayashi, Yosuke Kinosita, Rikio Onai
1993	J	`jnl`	Force Feedback Glove for Manipulation of Virtual Objects. J. Robotics Mechatronics Haruhisa Kawasaki, Takahiro Hayashi