Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
DE, IPSJ-DBS |
2021-12-27 10:50 |
Online |
(Primary: Online, Secondary: On-site) |
Tree decomposition compression using tree grammar and query processing based on answer set programming Kazuyuki Kojima, Hiroyuki Seki (Nagoya Univ.) DE2021-16 |
Tree decomposition of a graph is an effective approach to solving problems for large graphs while the decomposition itse... [more] |
DE2021-16 pp.7-12 |
LOIS, IPSJ-SPT, IPSJ-CN |
2021-05-10 11:45 |
Online |
Online |
A Study of Parameter Optimization Method for Fingerprint-based Indoor Localization System Using IEEE 802.15.4 Devices Yuanzhi Huo, Pradini Puspitaningayu, Kazushi Hamazaki, Nobuo Funabiki, Minoru Kuribayashi (Okayama Univ), Kazuyuki Kojima (Shonan Institute of Technology) LOIS2021-4 |
To achieve the high accuracy while wearing an inexpensive, tiny, and long-life transmitter, we have developed a fingerpr... [more] |
LOIS2021-4 pp.19-24 |
DE, IPSJ-DBS, IPSJ-IFAT |
2020-09-05 15:10 |
Online |
Online |
Graph compression using tree decomposition and tree grammar and direct evaluation of compressed data Kazuyuki Kojima, Hiroyuki Seki (Nagoya Univ.) DE2020-13 |
[more] |
DE2020-13 pp.1-6 |
HIP |
2019-03-10 10:00 |
Kochi |
|
A Study of Feeling of Fatigue in Visual Object Pursuit Movements
-- Investigation with Subjective Feeling of Fatigue and EOG -- Haruyuki Kojima, Shinano Nino (Kanazawa U.) HIP2018-90 |
The present study examined the subjective feeling of fatigue and discussed the properties, when visual display terminal ... [more] |
HIP2018-90 pp.37-40 |
RCS, IN (Joint) |
2015-05-22 09:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Study on Frequency Offset Compensation for OFDM with Large Subcarrier Size for Wireless Backhaul systems Yuki Kojima, Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) RCS2015-38 |
Wireless backhaul for small cells is receiving an attention. In this paper, we focus on an OFDM with large subcarrier si... [more] |
RCS2015-38 pp.79-84 |
MBE |
2013-05-24 09:00 |
Toyama |
|
Development of Real-time Doze Detection Method Using Blink Bursts and Isolated Blinks Kazuhiro Naito, Daiki Sugimoto, Hironobu Takano (Toyama Prefectural Univ.), Hiroyuki Kojima, Hiroyuki Kawamura (HMJRD), Kiyomi Nakamura (Toyama Prefectural Univ.) MBE2013-1 |
The real-time doze detection method using the closed eye times in the blink burst and isolated blink is proposed in this... [more] |
MBE2013-1 pp.1-5 |
MI |
2012-01-20 11:25 |
Okinawa |
|
[Poster Presentation]
Improvement of image quality in digital radiography by use of a combined wavelet transform method Haruyuki Watanabe, Du-Yih Tsai, Yongbum Lee, Eri Matsuyama (Niigata Univ.), Katsuyuki Kojima (Hamamatsu Univ.) MI2011-126 |
This study presents an improved wavelet-transform-based method for offering a possibility to reduce the radiation dose w... [more] |
MI2011-126 pp.269-274 |
ITE-AIT, IE, ITE-HI, ITE-ME, ITS |
2010-02-16 13:25 |
Hokkaido |
Graduate School of Information and Technology, Hokkaido Univ. |
A Pedestrian Positioning System Using Road Traffic Signs and Landmarks Based on Current Location Recognition Tomoyuki Kojima, Masao Yanagisawa, Tatsuo Ohtsuki, Nozomu Togawa (Waseda Univ.) ITS2009-64 IE2009-158 |
Mobile-GPS is generally used for pedestrian positioning on mobile devices such as mobile phones and PDAs.However mobile-... [more] |
ITS2009-64 IE2009-158 pp.153-158 |
MI |
2010-01-29 11:40 |
Okinawa |
Naha-Bunka-Tenbusu |
[Poster Presentation]
Reduction of Radiation Dose in Computed Radiography Using Wavelet Transform Haruyuki Watanabe, Du-Yih Tsai, Yongbum Lee, Eri Matsuyama (Niigata Univ.), Katsuyuki Kojima (Hamamatsu Univ.) MI2009-127 |
In this paper, we investigated the effect of the use of wavelet transform on dose reduction in computed radiography (CR)... [more] |
MI2009-127 pp.279-284 |
MI |
2009-01-20 14:30 |
Overseas |
National Taiwan University |
[Poster Presentation]
Resolution and Noise Trade-Off Analysis for Digital Radiography Using Mutual-Information Metric Eri Matsuyama, Du-Yih Tsai, Yongbum Lee (Niigata Univ.), Katsuyuki Kojima (Univ. of Hamamatsu) MI2008-145 |
Currently, the modulation transfer function and noise power spectrum are commonly used as image quality metrics to chara... [more] |
MI2008-145 pp.391-396 |
ITS |
2008-07-28 14:00 |
Aichi |
Nagoya University |
Recognition Rate Investigation of Various Photography Conditions for Pedestrian Positioning Using Road Traffic Signs Tomoyuki Kojima, Nozomu Togawa, Masao Yanagisawa, Tatsuo Ohtsuki (Waseda Univ.) ITS2008-14 |
Pedestrian navigation systems are being developed by the spread of GPS.However GPS can cause approximately 100-meter err... [more] |
ITS2008-14 pp.37-42 |