Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EA, US (Joint) |
2024-12-21 09:45 |
Oita |
OITAUniv (Oita) |
Evaluation of the effect of horn loudspeaker shapes on directivity and sound quality Manabu Okamoto (Sojo Univ.) EA2024-74 |
Horn loudspeakers have long been used as a means of transmitting sound over long distances or radiating sound with direc... [more] |
EA2024-74 pp.63-68 |
EE, CPM, OME |
2024-11-08 13:50 |
Nagasaki |
(Nagasaki, Online) (Primary: On-site, Secondary: Online) |
LED driver for illuminated lighting with 3x3 matrix storage Yuto Tomita, Kimihiro Nishizima (Sojo Univ.), Satoshi Ikeda (Panasonic) EE2024-15 CPM2024-60 OME2024-27 |
Existing lighting fixtures basically require one fixture for the area to be illuminated, and when illuminating multiple ... [more] |
EE2024-15 CPM2024-60 OME2024-27 pp.24-29 |
HIP |
2024-10-25 11:00 |
Kyoto |
Kyoto Keizai Center (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Depth-distance perception for virtual images with a single convex lens Sumio Yano (Shimane Univ.), Takumi Uemura, Shuichi Ojima (Sojo Univ.) HIP2024-44 |
[more] |
HIP2024-44 pp.29-34 |
RCC, ISEC, IT, WBS |
2024-03-13 - 2024-03-14 |
Osaka |
Osaka Univ. (Suita Campus) (Osaka) |
A solution of degree solving problem of the commutative fourth order recurrecne relation with two varibales over Z_2k Daisaburo Yoshioka, Takuma Nishizaka (Sojo Univ.) IT2023-93 ISEC2023-92 WBS2023-81 RCC2023-75 |
[more] |
IT2023-93 ISEC2023-92 WBS2023-81 RCC2023-75 pp.114-117 |
EE |
2024-03-11 09:40 |
Tokyo |
(Tokyo, Online) (Primary: On-site, Secondary: Online) |
Simplification and Experimental Verification of Coupled Inductor ZVS Assisted PFC Tomokazu Ikarashi, Eiji Takegami, Takahiro Harada (TDK-Lambda), Kimihiro Nishijima (Sojo Univ.) EE2023-59 |
In kW-class Power-Factor-Correction(PFC) converters, Zero-Voltage-Switching(ZVS) is one of solutions for compatibility o... [more] |
EE2023-59 pp.12-19 |
EA, US (Joint) |
2023-12-22 13:00 |
Fukuoka |
(Fukuoka) |
[Poster Presentation]
Measurement of directional characteristics of a small end-fire loudspeaker array structured with a horn loudspeaker and ordinary loudspeakers Mio Shibata, Manabu Okamoto (Sojo Univ.) EA2023-52 |
We are studying a small, low-cost directional loudspeaker system. A horn loudspeaker mainly has strong directivity in th... [more] |
EA2023-52 pp.21-26 |
HIP, HCS (Joint) [detail] |
2023-09-11 15:00 |
Ehime |
University of Human Environments (Ehime) |
Relationship between visual field size and head motion in eyepiece displays Sumio Yano (Shimane Univ.), Shuichi Ojima (Sojo Univ.) HCS2023-60 HIP2023-50 |
We examined the relationship between the size of the visual field and head motion by using an eyepiece-type display that... [more] |
HCS2023-60 HIP2023-50 pp.19-24 |
CCS, NLP |
2023-06-09 14:20 |
Tokyo |
Tokyo City Univ. (Tokyo) |
Sequence period of sequences generated by fourth-order reccurence relations with two variables over Z 2k Daisaburo Yoshioka (Sojo Univ.) NLP2023-25 CCS2023-13 |
In recent years, a public-key cryptosystem based on Chebyshev polynomials over the residue ring of modulo 2k has been pr... [more] |
NLP2023-25 CCS2023-13 pp.53-56 |
LOIS |
2023-03-14 09:45 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
A study of a method for extracting scenes in which the driver is talking, using the voice recorded by the drive recorder as a clue Manabu Okamoto, Takaya Chijiwa, Shoko Goto (Sojo Univ.) LOIS2022-59 |
In recent years, many commercial vehicles are equipped with drive recorders to record video and audio inside and outside... [more] |
LOIS2022-59 pp.89-94 |
ITS, IEE-ITS |
2023-03-13 16:20 |
Chiba |
Nihon Univ., Funabashi Campus (Chiba, Online) (Primary: On-site, Secondary: Online) |
Prediction of the Future Location of a Vehicle captured from the Dashboard Camera using Instance Segmentation Koki Ikeda, Takumi Uemura, Shuichi Ojima (Sojo Univ.) ITS2022-83 |
In recent years, the development of automated driving has been active in the automated driving industry, and Level 3 and... [more] |
ITS2022-83 pp.22-27 |
HIP, ITE-HI, VRPSY [detail] |
2023-02-23 15:05 |
Toyama |
(Toyama, Online) (Primary: On-site, Secondary: Online) |
Consideration of the angle of view in eyepiece displays Shuichi Ojima (Sojo Univ.), Sumio Yano (Shimane Univ.) HIP2022-93 |
Displays used in VR, such as head-mounted displays, are eyepiece-type displays. We considered that one of the characteri... [more] |
HIP2022-93 pp.80-83 |
HCS |
2023-01-21 16:20 |
Kyoto |
Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Sign language learning support system for beginners
-- Automatic playback speed adjustment function using the amount of spatial movement of hand images -- Kazuki Matsumaru (SIT), Ken Tsutsuguchi (Sojo Univ.), Shunichi Yonemura (SIT) HCS2022-63 |
Textbooks with illustrations and video materials with live-action images are used for sign language learning. Textbooks ... [more] |
HCS2022-63 pp.48-53 |
HCS |
2023-01-22 10:40 |
Kyoto |
Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Extraction of Nodding Scenes in Sign Language Videos Ayaka Takahama (Sojo Univ.), Shunichi Yonemura (SIT), Ken Tsutsuguchi (Sojo Univ.) HCS2022-66 |
[more] |
HCS2022-66 pp.65-70 |
NLP |
2022-11-25 09:45 |
Shiga |
(Shiga, Online) (Primary: On-site, Secondary: Online) |
Maximal period of sequences generated by fourth-order recurrence relations with two variables modulo 2^k Daisaburo Yoshioka, Takuma Nishizaka (Sojo Univ.) NLP2022-69 |
[more] |
NLP2022-69 pp.55-58 |
EA, ASJ-H |
2022-08-05 11:00 |
Miyagi |
(Miyagi, Online) (Primary: On-site, Secondary: Online) |
A study of arrangement pattern selection method for directivity generation in speaker array Mio Shibata, Manabu Okamoto (Sojo Univ.) EA2022-37 |
We are studying a speaker system that can generate strong unidirectionality by using the principle of boundary surface c... [more] |
EA2022-37 pp.56-61 |
EA, ASJ-H |
2022-08-05 11:30 |
Miyagi |
(Miyagi, Online) (Primary: On-site, Secondary: Online) |
A Study of parameters for one-case stereo playback method by phase inversion Manabu Okamoto (Sojo Univ.), Takuma Ftawatari (MEITEC FIELDERS) EA2022-38 |
When the phases of audio signals are inverted and input to two speakers installed close to each other, sound may be hear... [more] |
EA2022-38 pp.62-67 |
NLP |
2022-08-02 09:50 |
Online |
Online (Online) |
Characteristics of degree period of commutative polynomials defined by fourth-order recurrence relations with two variables over Z2K Takuma Nishizaka, Daisaburo Yoshioka (Sojo Univ.) NLP2022-28 |
In recent years, a public-key cryptosystem based on Chebyshev polynomials over Z_{2^k} has been presented. Unfortunately... [more] |
NLP2022-28 pp.11-14 |
EE, IEE-SPC (Joint) |
2022-03-10 14:55 |
Online |
Online (Online) |
Analytical Investigation of Phase-Shift Full Bridge Converter with Reduced Surge Voltage Kunpei Yoshikawa, Kenichi Suzuki (Shindengen), Kimihiro Nishijima (Sojo Univ.) EE2021-55 |
Phase-shift full bridge converter is widely used for automotive dc-dc converter design due to its wide input voltage ran... [more] |
EE2021-55 pp.18-22 |
HCS |
2022-01-29 13:30 |
Online |
Online (Online) |
Basic study of sign language learning support system: Facilitate learning of Non-Manual Signals Kazuki Matsumaru (SIT), Ken Tsutsuguchi (Sojo Univ.), Shun-ichi Yonemura (SIT) HCS2021-56 |
Japanese sign language and Pidgin sign Japanese express themselves by coordinating manual signals such as hand shapes,mo... [more] |
HCS2021-56 pp.75-80 |
EE |
2022-01-27 13:25 |
Online |
Online (Online) |
Autonomous Distributed Power Generation System for EV integrated solar PV Taichi Utsunomiya, Kimihiro Nishijima (Sojo Univ.), Yosuke Tomita, Takumi Arai, Tsutomu Tanimoto (Nissan Motor) EE2021-36 |
[more] |
EE2021-36 pp.30-35 |