Tatsunori Hirai

J-GLOBAL         Last updated: Jul 2, 2019 at 17:14
 
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Name
Tatsunori Hirai
URL
https://www.komazawa-u.ac.jp/~thirai/member/thirai/index.html
Affiliation
Komazawa University
Section
Faculty of Global Media Studies, Department of Global Media

Academic & Professional Experience

 
Apr 2016
 - 
Mar 2019
Komazawa University Faculty of Global Media Studies, Department of Global Media
 
Jan 2016
 - 
Mar 2016
Research Fellow (PD), Japan Society for the Promotion of Science
 
Aug 2014
 - 
Jun 2014
Research Intern, Microsoft Research
 
Apr 2013
 - 
Dec 2015
Research Fellow (DC1), Japan Society for the Promotion of Science
 

Education

 
Sep 2012
 - 
Dec 2015
Department of Advanced Science and Engineering, Waseda University
 
Apr 2011
 - 
Sep 2012
Faculty of Advanced Science and Engineering, Waseda University
 
Apr 2007
 - 
Mar 2011
Department of Physics, School of Advanced Science and Engineering, Waseda University
 

Awards & Honors

 
Jun 2016
A Study on Interaction between Human and Digital Content, Recommended PhD dissertation, Information Processing Society of Japan
 
Dec 2015
SIGEC Best Student Presentation Award, Information Processing Society of Japan, SIGEC
Winner: Wataru Akahori, Tatsunori Hirai, Shigeo Morishima
 
Jun 2013
Automatic Video Summarization Based-on Key-frame Detection from Animated Film, Nishita Award, The Institute of Image Electronics Engineers of Japan
Winner: Tsukasa Fukusato,Tatsunori Hirai, Hayato Ohya, Shigeo Morishima
 
Jun 2012
An Automatic Music video Generation System by Reusing Music video, GCAD Award, Information Processing Society of Japan, SIGGCAD
Winner: Tatsunori Hirai, Hayato Ohya, Shigeo Morishima
 
Jun 2012
Average Song Generator, Certified as Mitou Super Creator, Information-technology Promotion Agency
 

Published Papers

 
An Intuitive and Educational Programming Tool with Tangible Blocks and AR
Keisuke Hattori, Tatsunori Hirai
Special Interest Group on Computer Graphics and Interactive Techniques Conference, SIGGRAPH '19, Los Angeles, CA, USA, July 28-Aug. 1, 2019, Posters Proceedings      Jul 2019   [Refereed]
Tatsunori Hirai, Shun Sawada
Journal of Information Processing   27 278-286   Mar 2019   [Refereed]
Tatsunori Hirai
Journal of Global Media Studies   23 71-82   Sep 2018
Tatsunori Hirai,Hironori Doi,Shigeo Morishima
Journal of Information Processing   26 276-284   Mar 2018   [Refereed]
A Study on Interaction between Human and Digital Content
Tatsunori Hirai
Waseda University PhD dissertation      May 2015   [Refereed]
平井 辰典, 大矢隼士, 森島 繁生
情報処理学会論文誌   54(4) 1254-1262   Apr 2013   [Refereed]
本論文では,任意の入力楽曲を基に,既存の音楽動画コンテンツを再利用し,音楽と映像が同期した音楽動画を自動生成するシステムを提案する.本研究では,まずシステムの土台となる音楽と映像の同期手法を主観評価実験により検討した.その結果に基づき,音のエネルギーを表すRMSの変化に,映像のアクセント(明滅や動きなど)を対応させるような音楽動画自動生成システムを実装した.音楽動画の自動生成の手順は以下のとおりである.まずデータベースの構築として既存の音楽動画の各フレームにおける明滅,動きに関する映像特徴...
Hirai Tatsunori, Nakano Tomoyasu, Goto Masataka, Morishima Shigeo
The Journal of The Institute of Image Information and Television Engineers   66(7) J251-J259   Jun 2012   [Refereed]
We present a method that can automatically annotate when and who is appearing in a video stream that is shot in an unstaged condition. Previous face recognition methods were not robust against different shooting conditions, such as those with vari...
河村 俊哉, 福里 司, 平井 辰典, 森島 繁生
IPSJ Journal   56(3) 1028-1038   Mar 2015   [Refereed]
In this paper, we propose a video browsing system customized for racquet sports, which reflects interests of users. The method to summarize video that is composed of important rally shots has been discussed in a previous research. However, it is n...
Fukusato Tsukasa, Hirai Tatsunori, Ohya Hayato, Morishima Shigeo
The Journal of the Institute of Image Electronics Engineers of Japan   42(4) 448-456   Jul 2013   [Refereed]
Recently, in purpose of video summarization, methods of comic-like video summarization by play-log or image features are proposed. In many previous methods, there is no mention about amount and granularity of information to summarize video properl...
Tatsunori Hirai
SIGGRAPH Asia 2017 Posters, Bangkok, Thailand, November 27 - 30, 2017   11:1-11:2   Nov 2017   [Refereed]

Research Grants & Projects

 
Average Song Generator
Information-technology Promotion Agency, Japan: MITOU Program
Project Year: Jul 2012 - Feb 2013    Investigator(s): Tatsunori Hirai

Conference Activities & Talks

 
Super Heroes of Music Information Processing Research [Invited]
Tatsunori Hirai
Information Processing Society of Japan, SIGMUS   22 Aug 2018   
Panel Discussion V [Invited]
Tatsunori Hirai
Information Processing Society of Japan, SIGMUS   31 Jul 2016   

Misc

 
河村 俊哉, 福里 司, 平井 辰典
画像ラボ   26(7) 1-7   Jul 2015