Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
WIT, IPSJ-AAC |
2025-03-10 10:45 |
Ibaraki |
(Ibaraki, Online) (Primary: On-site, Secondary: Online) |
Characteristics and issues of object search by visually impaired people using smartphone applications Momoka Hirai (NRCD), Makoto Kobayashi (NTUT), Jun Suzurikawa, Kazuyuki Itoh, Megumi Kawasaki (NRCD) |
(To be available after the conference date) [more] |
|
SeMI, IPSJ-UBI, IPSJ-MBL |
2025-02-27 14:55 |
Osaka |
(Osaka) |
An Evaluation of AoI and Power Consumption of Transmission Methods using Retransmission in NTN Sensor Network Koki Yatsukawa, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City) |
[more] |
|
AP |
2024-12-12 14:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
A Study on Sporadic E Propagation Detection Method Focusing on the Frequency Components of VHF Band Signal Strength Variations Ueda Naruhiko, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.) AP2024-163 |
[more] |
AP2024-163 pp.18-23 |
MIKA (3rd) |
2024-10-29 14:35 |
Okayama |
Okayama Convention Center (Okayama) |
[Poster Presentation]
Preliminary Study on Detection Method for Sporadic E Layer Propagation Using Wavelet Transform Focusing on High-Frequency Components of VHF Band Received Power Variations Ueda Naruhiko, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.) |
Detection of Sporadic-E Layer Propagation (Es Propagation) Based on Received Power Thresholds often Leads to Misidentifi... [more] |
|
AP |
2024-10-17 10:00 |
Fukuoka |
ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Examination of a Detection Method for Sporadic E Layer Propagation Using Wavelet Transform Focusing on High-Frequency Components of VHF Band Received Power Variations Ueda Naruhiko, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.) AP2024-80 |
Detection of Sporadic-E Layer Propagation (Es Propagation) Based on Received Power Thresholds often Leads to Misidentifi... [more] |
AP2024-80 p.74 |
AP |
2024-10-17 12:50 |
Fukuoka |
ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Fundamental Study on the Influence of Terrain Shielding the Fresnel Zone on 920 MHz Band Radio Propagation in Mountainous Areas Atsushi Ikaruga, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.) AP2024-94 |
Many landslides have occurred due to heavy rains and typhoons, causing extensive damage.
In addition, many human casual... [more] |
AP2024-94 p.104 |
ICTSSL, IEE-SMF, IN, NWS |
2024-10-11 10:25 |
Hiroshima |
(Hiroshima, Online) (Primary: On-site, Secondary: Online) |
An Evaluation of the Performance of EfficientNet Learning over Different Time Spans on Detection Performance in a Wi-Fi CSI-based Fall Detection System Yuki Yanagida, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Graduate Univ.) ICTSSL2024-34 |
The number of indoor falls among the elderly is increasing. Various fall detection systems are currently being
research... [more] |
ICTSSL2024-34 pp.30-34 |
AP, MW (Joint) |
2024-09-20 13:20 |
Kagawa |
Takamatsu Chamber of commerce (Kagawa, Online) (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Evaluation of Radio Propagation Characteristics for Constructing VHF band Disaster Monitoring Network Masahiro Nishi, Makoto Kobayashi, Koichi Shin (Hiroshima City Univ.) AP2024-55 |
VHF band radio waves have superior propagation characteristics because their frequency is one order of magnitude lower t... [more] |
AP2024-55 pp.30-35 |
WIT |
2024-08-20 10:30 |
Hokkaido |
(Hokkaido) |
Communication Support for Hearing-Impaired Individuals in Hair Salon Environments Ying Zhong (NTUT), Masaki Matsubara, Atsuyuki Morishima (ITF), Makoto Kobayashi (NTUT) WIT2024-2 |
[more] |
WIT2024-2 pp.7-12 |
ICTSSL |
2024-07-25 13:50 |
Mie |
(Mie, Online) (Primary: On-site, Secondary: Online) |
A method for judging danger situations by machine learning using weather information and hue of sediment disaster monitoring images Yuki Okuda, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.) ICTSSL2024-14 |
In recent years, many human casualties have occurred due to landslides caused by heavy rains. In order to reduce human c... [more] |
ICTSSL2024-14 pp.13-18 |
ICTSSL |
2024-05-17 10:40 |
Tokyo |
NEXCO-EAST ENGINEERING (Tokyo, Online) (Primary: On-site, Secondary: Online) |
An Evaluation of AoI and Power Consumption of Transmission Methods using Retransmission with Relay in NTN Sensor Network Koki Yatsukawa, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.) ICTSSL2024-9 |
Non-Terrestrial Networks (NTN) are being considered for use in sensor networks. However, in NTN-based sensor
networks, ... [more] |
ICTSSL2024-9 pp.44-49 |
IN, ICTSSL, IEE-SMF |
2023-10-19 10:00 |
Fukuoka |
Fukuoka University (Fukuoka) |
A Study on Victim Localization Method based on Radio Propagation using Unmmaned Aerial Vehicle Itsuki Mkouyasu, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (HCU) ICTSSL2023-24 |
Landslide disasters caused by torrential rains and typhoons have brought extensive damage. Unmanned aerial
vehicles (UA... [more] |
ICTSSL2023-24 pp.1-5 |
WIT, IPSJ-AAC |
2023-03-22 14:05 |
Online |
Online (Online) |
Preliminary study on detection of white cane users based on surveillance cameras and YOLOv5 Li Zhiqing, Hotaka Takizawa, Akihisa Ohya (Univ. of Tsukuba), Makoto Kobayashi (Tsukuba Univ. of Technology), Mayumi Aoyagi (Aichi Univ. of Education) WIT2022-20 |
There have been many accidents related to visually impaired people on station platforms. It is necessary to make not onl... [more] |
WIT2022-20 pp.13-14 |
WIT, IPSJ-AAC |
2023-03-22 14:55 |
Online |
Online (Online) |
Improvement of chair recognition system for visually impaired people by use of Multi Channelization and CNN. Kazuki Akiyama, Hotaka Takizawa, Akihisa Ohya (Univ. of Tsukuba), Makoto Kobayashi (Tsukuba Univ. of Technology), Mayumi Aoyagi (Aichi Univ. of Education) WIT2022-22 |
There have been several support systems for the visually impaired. Many of them use hard-to-find and expensive devices. ... [more] |
WIT2022-22 pp.19-20 |
ICTSSL, IN, NWS, IEE-SMF |
2022-10-27 15:20 |
Nagano |
Shinshu University (Nagano, Online) (Primary: On-site, Secondary: Online) |
A Study on Sleep Time Determination Method for Landslide Disaster Sensing Data Transmission Scheduling during Heavy Rain Takumi Kondo, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (HCU) ICTSSL2022-20 |
It is important to early provide evacuation notifications to prevent residents from landslide disaster. To provide appro... [more] |
ICTSSL2022-20 pp.18-22 |
ICTSSL, IN, NWS, IEE-SMF |
2022-10-28 14:30 |
Nagano |
Shinshu University (Nagano, Online) (Primary: On-site, Secondary: Online) |
Development and Evaluation of Landslide Disaster-related Information TV Notification System Cooperated with Smartphone Takuya Hosokawa, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (HCU) ICTSSL2022-21 |
In order to prevent human casualties, it is necessary to have a system that can transfer decisive information for evacua... [more] |
ICTSSL2022-21 pp.23-28 |
AP |
2022-10-20 13:35 |
Gifu |
GIFU CITY CULTURE CENTER (Gifu, Online) (Primary: On-site, Secondary: Online) |
A Study on the Relationship between Atmospheric Inversion Layer and Duct Propagation from Korea in VHF Band Rikito Tateishi, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.) AP2022-140 |
It is important to understand the radio environment of the VHF band in detail, because the FM broadcast waves in VHF ban... [more] |
AP2022-140 pp.205-210 |
AP |
2022-10-20 14:35 |
Gifu |
GIFU CITY CULTURE CENTER (Gifu, Online) (Primary: On-site, Secondary: Online) |
Estimation of Radio Propagation Loss Based on Radiation Characteristics in Consideration of Buildings around Transmitting Antenna for The Temporal Disaster-Broadcasting Seitaro Taira, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (HCU) AP2022-142 |
It is important for temporal disaster-broadcasting to accurately determine the area where the radio wave can be receive... [more] |
AP2022-142 pp.216-221 |
WIT, IPSJ-AAC |
2022-03-09 13:50 |
Online |
Online (Online) |
A Feasibility Study of Precise Positioning for Pedestrian Trajectories Using QZSS CLAS Hideo Makino, Yoshinobu Maeda, Masashi Takahashi, Toru Adachi (Niigata Univ.), Makoto Kobayashi, Daisuke Wakatsuki (Tsukuba Univ. Tech.), Jun Izutsu, Satoru Sugita, Hiromichi Fukui (Chubu Univ.) WIT2021-55 |
We conducted high-precision positioning experiments using the Quasi-Zenith Satellite System (QZSS) and centimeter-level ... [more] |
WIT2021-55 pp.71-76 |
WIT, HI-SIGACI |
2021-12-09 14:55 |
Online |
Online (Online) |
Performance evaluation of a YOLO-based detection method of white-cane users in surveillance camera images Qixi He, Hotaka Takizawa, Akihisa Ohya (UT), Makoto Kobayashi (TUT), Mayumi Aoyagi (AUE) WIT2021-39 |
The problem of personal accidents of visually impaired individuals in public areas, such as station platforms, has becom... [more] |
WIT2021-39 pp.40-41 |