[[国際会議(査読有)]] 2015 6th International Conference on Signal and Information Processing (ICSIP2015) : International Advisory Committee, Reviewer 2014 6th International Conference on Information and Multimedia Technology (ICIMT2014) : Honorable Committee, Reviewer 2013 5th International Conference on Information and Multimedia Technology (ICIMT2013) : Technical Committee, Reviewer, Session Chair 2012 International Congress on Image and Signal Processing : Technical Committee, Reviewer 2011 International Congress on Computer Applications and Computational Science : Reviewer 2010 IEEE-RIVF International Conference on Computing and Communication Technologies : Session Chair 2004-2006 可視化情報学会 : 査読委員 2001 The 9th International Conference on Computers in Education : Session Chair