shigekazu sakai

J-GLOBAL         Last updated: Jun 4, 2019 at 19:30
shigekazu sakai
Waseda University
Faculty of Science and Engineering
Research funding number

Research Areas


Academic & Professional Experience

Apr 2014
Faculty of Science and Engineering, Waseda University
Apr 2001
Mar 2013
professor, School of Global Information and Telecommunication Studies, Waseda University
Apr 1994
Mar 2001
Kyushu Institute of Design


Apr 1975
Mar 1980
Tokyo Institute of Technology

Published Papers

ALGNEAER Fahad, SUGANUMA Mutsumi, IWATA Shinya, SAKAI Shigekazu, NOHMI Hitoshi, NOHMI Akira
Journal of The Remote Sensing Society of Japan   38(2) 174-188   2018
<p>The ability to measure the amount of water dispersed inside a solid object is highly desirable in a number of fields such as agriculture, forestry, and civil engineering. In this study, the authors' goal was to measure the water content inside ...
内藤旭惠, 内藤旭惠, 重藤祐紀, 堀川華波, 岡本哲志, 坂井滋和
画像電子学会誌(CD-ROM)   46(2) 336‐344-344   Apr 2017
This research is to reveal what kind of information is effective for more precise reproduction of digitally archived historic buildings. This research examines two CG Computer Graphics reproduction projects of Mitsubishi Ichigokan (Marunouchi, Chi...
内藤旭惠, 重藤祐紀, 坂井滋和, 岡本哲志
情報文化学会誌   23(2) 51‐58-58   Dec 2016
奥屋武志, 田中克明, 坂井滋和
芸術科学会論文誌(Web)   15(2) 75‐85 (WEB ONLY)   Jun 2016
奥屋武志, 奥屋大樹, 藪野健, 坂井滋和
芸術科学会論文誌(Web)   14(6) 264‐272 (WEB ONLY)-146   Dec 2015
When trying to display semi-transparent only human in human images, the processing of background covered with human becomes a problem. In this study, we have developed a method to express images of semi-transparent human without discomfort by gene...
Li Jen Chen, Mutsumi Suganuma, Shigekazu Sakai, Jun Ohya, Shunichi Yonemura, Yukio Tokunaga
Journal of the Institute of Image Electronics Engineers of Japan   42 89-101   Jan 2013
An investigation into encouraging higher user self-disclosure during text-based Computer Mediated Communication (CMC) system known as the Prompter Communication system (PCS), proposed by Yonemura et al. in previous studies, in which 1 to 3 black c...
谷田貝雅典, 永岡慶三, 坂井滋和, 安田孝美
情報文化学会誌   18(1) 34-41   Jul 2011
In this research, it connects between Waseda University and Okazaki Women's Junior College by using video conferencing system, and the exchange learning was executed in the following three features: an eye-contact type distance environment, the fo...
谷田貝雅典, 坂井滋和, 永岡慶三, 安田孝
教育システム情報学会誌   28(2) 129-140   Apr 2011
<p>In distance education, there is no precedent for research of debate that can be eye contact. In this research, 5 learning environments, the eye-contact type and former (non-eye-contact) type systems of distance learning through Video Conferenci...
谷田貝雅典, 坂井滋和, 永岡慶三, 安田孝美
教育システム情報学会誌   27(3) 254-266   Sep 2010
<p>This research aimed to clarify the difference of learning effect according to learner's property by distance learning using eye-contact type, conventional non-eye-contact type video conferencing systems and the real class by facing. The learner...
菅沼睦, 坂井滋和
ヒューマンインタフェースシンポジウム論文集(CD-ROM)   2009 ROMBUNNO.3144   Sep 2009
技報安川電機   70(3) 108-115   Nov 2006
YATAGAI Masanori, SAKAI Shigekazu
Japan Journal of Educational Technology   30(2) 69-78   Sep 2006
In distance education at a simultaneous lecture, this kind of research is without precedent which learners' eyes meet, contactable, their teacher. In this research, the lecture was executed by three different methods. Two of the lectures were exec...
谷田貝雅典, 坂井滋和
教育システム情報学会全国大会講演論文集   31st 293-294   Aug 2006
SATO Tomoaki, NAGAOKA Keizo, SAKAI Shigekazu, OGUCHI Kosei
Japan Journal of Educational Technology   29(0) 81-84   Mar 2006
佐藤智明, 永岡慶三, 坂井滋和, 小口幸成
日本機械学会関東支部総会講演会講演論文集   12th 135-136   Mar 2006
Kato Ryo, Ikesita Hanae, Kawai Takashi, Sakai Shigekazu, Sato Takashi, Yamazaki Takashi, Yamagata Hitoshi, Arima Toshio
The Japanese Journal of Ergonomics   41(0) 252-253   2005
TANAKA Nobuhisa, SAKAI Shigkazu
Proceedings of the Virtual Reality Society of Japan,annual conference   6 251-254   Sep 2001
九州芸術工科大学研究年報   20 145-147   2000
九州芸術工科大学研究年報   17 113-116   1997
九州芸術工科大学研究年報   15 71-73   Sep 1995
情報処理学会シンポジウム論文集   94(8) 95-100   Sep 1994


能美仁, 坂井滋和, 松本泰尚, DI Su, 長山智則, 白井郁夫, 九十歩修
日本リモートセンシング学会学術講演会論文集(CD-ROM)   61st ROMBUNNO.B21   Nov 2016
Sakai Shigekazu
The Journal of The Institute of Image Information and Television Engineers   70(11) 933-937   2016
奥屋武志, 奥屋大樹, 藪野健, 坂井滋和
映像情報メディア学会技術報告   39(14(AIT2015 35-90)) 145-146   Mar 2015
SAKAI Shigekazu
The Journal of the Institute of Image Information and Television Engineers   59(2) 210-213   Feb 2005
映像情報メディア学会誌   59(2) 210-213   Feb 2005
Sori Fumihiko, Inakage Masa, Sakai Shigekazu
The Journal of The Institute of Image Information and Television Engineers   59(2) 204-213   2005
城処朋子, 河合隆史, 北島裕子, 中野陽介, 坂井滋和, 高橋佳恵, 服部弘, 一色伸夫, 下条信輔
日本人間工学会関東支部大会講演集   32nd 122-123   Nov 2002
広瀬通孝, 小林登, 石井威望, 岩田洋夫, 逢坂恵理子, 坂井滋和, 下条信輔, 二瓶健次, 潮永光生
研究報告放送文化基金   (20) 130-134   Mar 2001
SAKAI Shigekazu
Journal of the Japan Society of Precision Engineering   58(7) 1153-1154   Jul 1992

Conference Activities & Talks

松本泰尚, 能美仁, 白井郁夫, 蘇迪, 長山智則, 坂井滋和
土木学会年次学術講演会講演概要集(CD-ROM)   1 Aug 2017   
奥屋 武志, 坂井 滋和
映像情報メディア学会技術報告 = ITE technical report   Mar 2017   
奥屋武志, 重藤祐紀, 坂井滋和
画像電子学会年次大会予稿集(CD-ROM)   18 Jun 2016   
奥屋武志, 坂井滋和
映像情報メディア学会技術報告   2 Mar 2016   
In the inking process of cartoon rendering, the line was given change and the method of changing the thickness of the line was developed. For representation of the cartoon graphics like hand-drawn animation, the method of changing the thickness of...