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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MI | 2024-03-04 10:22 |
Okinawa | OKINAWAKEN SEINENKAIKAN (Primary: On-site, Secondary: Online) |
Robust segmentation approach over various training-to-test ratios for gross tumor volumes of lung cancer based on fused outputs Yunhao Cui, Hidetaka Arimura (Kyushu Univ.), Yuko Shirakawa (National Hospital Organization Kyushu Cancer), Tadamasa Yoshitake (Kyushu Univ.), Yoshiyuki Shioyama (Saga HIMAT), Hidetake Yabuuchi (Kyushu Univ.)  MI2023-68 |
This study investigates robust deep learning (DL) methods for segmenting lung cancer from stereotactic body radiotherapy... [more] | MI2023-68 pp.117-118 |
| COMP | 2023-10-24 14:05 |
Aichi | Nagoya Univ. Venture Business Lab. | Solving Distance-constrained Labeling Problems for Small Diameter Graphs via TSP Tesshu Hanaka (Kyushu Univ.), Hirotaka Ono, Kosuke Sugiyama (Nagoya Univ.) COMP2023-12 |
For an undirected graph $G=(V,E)$ and a $k$-nonnegative integer vector $bp=(p_1,ldots,p_k)$, a mapping $lcolon Vto mathb... [more] | COMP2023-12 pp.9-11 |
| SIS, IPSJ-AVM [detail] | 2023-06-15 11:35 |
Shimane | NIT, Matsue College (Primary: On-site, Secondary: Online) |
Detection of Calcification Regions from Dental Panoramic Radiograph Based on Semantic Segmentation Using Transformers Taito Murano, Mitsuji Muneyasu, Soh Yoshida, Akira Asano (Kansai Univ.), Keiichi Uchida (Matsumoto Dental Univ. Hospital,) SIS2023-3 |
Calcification regions, considered a sign of atherosclerosis, are sometimes observed in the carotid arteries in dental pa... [more] | SIS2023-3 pp.13-18 |
| MI | 2023-05-18 15:30 |
Aichi | Nagoya Congress Center | Grad-CAM approach for Multiclass Magnetic Resonance Imaging Tumor detection and Classification Tahir Hussain, Shouno Hayaru (UEC) MI2023-4 |
The growth of abnormal cells in the human brain causes brain tumors (BT). Early diagnosis becomes essential for timely t... [more] | MI2023-4 pp.10-13 |
| RCS | 2023-04-13 13:45 |
Shimane | Matsue New Urban Hotel, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Development of millimeter-wave wireless communication systems for the Tokaido Shinkansen Yoshihiro Matsumura, Takeshi Nishiyama, Tomoyuki Tange, Eishi Sasaki (JR-Tokai), Hiroyuki Igura, Tomoki Arakawa (NEC), Yukitoshi Sanada (Keio-U) RCS2023-6 |
The Tokaido Shinkansen uses digital LCX train radio for communication between control center and train crews. We have be... [more] | RCS2023-6 pp.26-31 |
| SR, UWT (Joint) |
2023-01-27 11:30 |
Tokyo | Takanawa Campus, Tokai Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development of wireless communication devices and antennas for the Tokaido Shinkansen Yoshihiro Matsumura, Tomoyuki Tange, Takeshi Nishiyama, Eishi Sasaki (JR-Central), Kengo Nishimoto, Hiroyuki Akutsu (Mitsubishi Electric), Hiroyuki Igura, Tomoki Arakawa (NEC), Yukitoshi Sanada (Keio) SR2022-77 |
This paper outlines the development process of a new type of electrostatic antenna and millimeter-wave train radio for t... [more] | SR2022-77 pp.28-34 |
| RCS, AP, UWT (Joint) |
2022-11-16 11:25 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on Utilization of Public Communication Networks for Train Control Systems Takayasu Kitano, Akihiro Gion (RTRI) AP2022-156 RCS2022-167 |
In train operation systems, the introduction of systems that make use of radio communications, such as communication-bas... [more] | AP2022-156 RCS2022-167 pp.51-56(AP), pp.73-78(RCS) |
| AP | 2021-10-07 13:00 |
Online | Online | [Poster Presentation]
Improvement of Calculation Method of Arriving Waves from Road Direction by Constraint of Launched Rays Toshiki Shimizu, Hisato Iwai, Shinsuke Ibi (Doshisha Univ) AP2021-72 |
In the ray tracing method, which is widely used to analyze the radio wave characteristics in mobile communication enviro... [more] | AP2021-72 pp.24-25 |
| RCS | 2021-04-23 13:45 |
Online | Online | [Invited Talk]
Utilization of Radio Communication System for Train Operation Kazuki Nakamura, Takayasu Kitano (RTRI) RCS2021-15 |
In railways, wireless communication systems are indispensable for the transmission of information related to train opera... [more] | RCS2021-15 pp.72-77 |
| NS | 2020-10-07 14:05 |
Online | Online | [Invited Talk]
Research and Development of Information and Telecommunication Systems in Railway Kazuki Nakamura (RTRI) NS2020-61 |
In Japan, the railway communication systems have been introduced for safely operating trains since the opening of the ra... [more] | NS2020-61 pp.35-40 |
| SSS | 2020-03-17 15:15 |
Tokyo | (Cancelled but technical report was issued) |
A consideration of Safety2.0 at a railway engineering field.
-- Technical stand-point of safety2.0 at a viewpoint of train safety control -- Hideo Nakamura (Nihon Univ.) SSS2019-31 |
Safety2. 0, which advocates Collaborated safety, is considered from the field of railways. In train control in which saf... [more] | SSS2019-31 pp.9-13 |
| RCS | 2019-10-24 14:20 |
Kanagawa | Yokosuka Research Park | [Invited Lecture]
Utilization and Perspective of Radio Communication Technology for Train Control Systems Takayasu Kitano (RTRI) RCS2019-186 |
In order to realize simplify maintenance by reducing wayside equipment and improve flexibility of train operation, the r... [more] | RCS2019-186 pp.45-50 |
| MW (2nd) |
2019-06-26 - 2019-06-28 |
Overseas | RUS, Bangkok, Thailand | [Invited Talk]
[Invited] Study on Spectrum in the Frequency Range 100-450 GHz at ITU-R Hiroyo Ogawa (NICT) |
The activities on spectrum studies in the frequency range 100-450GHz at ITU-R are overviewed including the agenda items ... [more] | |
| RCS | 2019-04-18 15:20 |
Hokkaido | Noboribetsu Grand Hotel | [Invited Lecture]
Field test of Railway Radiocommunication Systems between Train and Trackside with 100 GHz-band Millimeter-wave Kazuki Nakamura, Nagateru Iwasawa, Nariya Iwaki, Keiichi Takeuchi, Kunihiro Kawasaki (RTRI), Nobuhiko Shibagaki, Katsuya Yanatori, Yosuke Sato, Masato Fujii, Kenichi Kashima (Hitachi Kokusai), Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (NICT/Waseda Univ.) RCS2019-10 |
Recently, the broadband communications between train and trackside are required. Therefore, the authors are developing a... [more] | RCS2019-10 p.45 |
| MW, ICD | 2019-03-14 16:15 |
Okinawa | [Invited Talk]
Work on spectrum in the frequency range 100-450 GHz at ITU-R Hiroyo Ogawa (NICT) MW2018-167 ICD2018-111 |
The activities in the frequency range 100-450GHz at ITU-R is overviewed and the agenda items above 100 GHz to be discuss... [more] | MW2018-167 ICD2018-111 pp.61-66 |
|
| MWP | 2018-11-26 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Gbit/s-class Railway Radio Communication System for High-Speed Train System using 100GHz band Yosuke Sato, Katsuya Yanatori, Ryoki Haramoto, Kenichi Kashima, Nobuhiko Shibagaki (Hitachi Kokusai Electric Inc.) MWP2018-44 |
We are proposing a new communication system with a combination of radio over technology and W-band millimeter wave wirel... [more] | MWP2018-44 pp.5-8 |
| CCS | 2018-11-22 14:30 |
Hyogo | Kobe Univ. | Optimal Configuration based on Constraint Programming for Wireless Mesh Networks with Multi-Interface in IEEE802.11 Infrastructure Mode Tomoki Takahashi (Kobe Univ.), Taka Maeno (Space-Time Engineering), Yumi Takaki, Tomio Kamada, Chikara Ohta, Naoyuki Tamura (Kobe Univ.) CCS2018-36 |
In multi-channel wireless mesh networks (MC-WMNs), high throughput is achieved throughout network when appropriate chann... [more] | CCS2018-36 pp.17-22 |
| ITS, IPSJ-ITS, IEE-ITS | 2018-08-30 15:30 |
Kanagawa | Kanagawa Institute of Technology | [Invited Talk]
Existing state and our future prospect of Shinkansen train radio system Yusuke Dohi, Ryosuke Nakamura, Shinichi Ryoki, Daiki Shibahara, Fumitoshi Abe, Takashi Kunifuji (JR East) ITS2018-7 |
In the Shinkansen train radio system, digital LCX (leaky coaxial cable) technology is currently adopted after analog wir... [more] | ITS2018-7 p.29 |
| CQ | 2018-08-23 15:00 |
Shiga | Ritsumeikan Univ. Biwako-Kusatsu Campus (BKC) | [Invited Talk]
Wireless Transmission Technologies for Severe Doubly-Selective Channels
-- Towards Reliable High-Speed Mobile Radio Communications and Mobile Acoustic Communications -- Hiroshi Kubo (Ritsumeikan Univ.) CQ2018-48 |
This paper discusses wireless transmission technologies for severe time and frequnecy selective channels, i.e., doubly-s... [more] | CQ2018-48 pp.13-18 |
| SSS | 2018-06-20 13:35 |
Tokyo | Development of Train Control System for Secondary Lines Natsuki Terada, Yuto Ono, Hideki Arai, Kazuki Nakamura (RTRI), Satoru Kishimoto, Muneyuki Harada, Masako Hisanaga (JR Kyushu), Kazuhiro Tanaka, Osamu Watanabe (Nippon Signal) SSS2018-8 |
We developed a new train control system for secondary line, based on position recognition function of ATS(Automatic Trai... [more] | SSS2018-8 pp.5-8 |
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