Board Members for Academic Societies
- President, APSIPA (2019-2020)
- President-elect, APSIPA (2016-2018)
- Member, Membership Board, IEEE Signal Processing Society (2016-2017)
- Member, Chapters Committee, IEEE Signal Processing Society (2016-2017)
- Member, Chapters Review Committee, IEEE Signal Processing Society (2016-2017)
- Chair, Regional Committee (Region 10), IEEE Signal Processing Society (2016-2017)
- Member, IEICE Milestone Selection Board (2016-2017)
- Regional Director-at-Large for Region 10, IEEE Signal Processing Society (2016-2017)
- Secretary, APSIPA Friend Lab Promotion Committee (2015-2016)
- Member, IEEE Signal Processing Society Nominations and Appointments Committee (2015)
- APSIPA Advisory Borad Member(2013-2015)
- Technical Activities Board Chair, APSIPA(2013-2013)
- Membership Board Member, APSIPA(2013-Present)
- Chair, IEEE Signal Processing Society Japan Chapter (2013-2014)
- Councilor, IEICE (2012-2015)
- Vice Chair, IEEE Signal Processing Society Japan Chapter (2011-2012)
- Technical Directions Board Member, IEEE Signal Processing Society(2011-2012)
- President, IEICE ES Society(2011-2012)
- President-elect, IEICE ES Society (2010-2011)
- Board of Governors, IEICE(2010-2012)
- Fellow Reference Committee, IEICE(2011-2012)
- Fellow Reference Committee, ITE(2005-2006)
- Vice President, IEICE ES Society(2008-2009)
- Vice President-Technical Activities, APSIPA(2009-2013)
- Board of Governors-Officers, APSIPA(2009-2013)
Editor for Journals
- Associate Editor for IEEE Transactions on Image Processing (2018-Present)
- APSIPA Newsletter Editorial Board Members (2013-2016)
- Associate Editor for IEEE Transactions on Information Forensics and Security (2013-2017)
- Editor-in-Chief for IEICE ES Society Publications (2012-2014)
- Associate Editor for IEEE Transactions on Image Processing(2010-2014)
- Associate Editor for IEEE Transactions on Signal Processing(1998-1999)
- Editorial Board Member for APSIPA Transactions on Signal and Information Processing(2011-Present)
- Editorial Board Member for ISRN Signal Processing(2010-Present)
- Editor-in-Chief for IEICE ES Society Magazine” Fundamentals Review”(2008-2010)
- Editorial Board Member for ITE Information and Media Technologies(2007-2009)
- Gest Editor-in-Chief for IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
“Special Section of Papers Selected from the 21st Symposium on Signal Processing,”(2006)
“Special Section of Papers Selected from 2005 International Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2005),” (2006)
“Special Section on VLSI for Digital Signal Processing,” (1999) - Associte Editor for IEICE Transactions on Fundamentals(1998-2002)
- Associate Editor for Journal of Signal Processing(1996-1998)
Services in Technical Committees
- Member, APSIPA Multimedia Security and Forensics (MSF) Technical Committee(2018-Present)
- Member, IEEE Information Forensics and Security Technical Committee (2014-2017)
- Member, APSIPA Image, Video, and Multimedia Technical Committee(2011-2016)
- Vote Member, IEEE Commications Society Multimedia Communications Technical Committee(2009-Present)
- Member, IEICE Enriched Multimedia Technical Committee(2011-Present)
- Chair, IEICE Signal Processing Technical Committee(2007-2008)
- Vice Chair, IEICE Signal Processing Technical Committee(2005-2007)
- Member, IEICE Signal Processing Technical Committee(1993-19999)
- Member, IEICE Image Engineering Technical Committee(2002-2008)
- Member, IEICE Circuits and Systems Technical Committee(1996-1998)
- Chair, ITE Media Engineering Technical Committee(2005-2007)
- Vice Chair, ITE Media Engineering Technical Committee(2003-2005)
Services in Conferences as Organizing Committee and TP Members
- General Co-Chair, International Workshop on Advanced Image Technology (IWAIT), Hong Kong, China (2022)
- General Co-Chair, IEEE International Conference on Visual Communications and Image Processing (VCIP), Hong Kong, China (2020)
- Advisory Board Member, International Conference on Electrical Engineering and Informatics (ICELTICs), Bali – Indonesia (2020)
- General Co-Chair, IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), Penang, Malaysia (2020)
- Advisory Board Member, IEEE International Conference on Cybernetics and Computational Intelligence (Cyberneticscom), Banda Aceh, Indonesia (2019)
- Award Chair, IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), Taipei, Taiwan (2019)
- General Co-Chair, APSIPA Annual Summit and Conference (APSIPA ASC),Lanzhou, China (2019)
- General Co-Chair, IEEE International Symposium on Circuits and Systems (ISCAS), Sapporo, Japan (2019)
- Advisory Board Member, International Conference on Electrical Engineering and Informatics (ICELTICs), Banda Aceh – Indonesia (2018)
- Special Session Chair, IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS) , Ishigaki, Japan (2018)
- Honorary Chair, International Workshop on Advanced Image Technology (IWAIT) (2018)
- Advisory Board Member, International Conference on Electrical Engineering and Informatics (ICELTICs), Banda Aceh – Indonesia (2017)
- Special Session Co-Chair, APSIPA Annual Summit and Conference (APSIPA ASC), Kuala Lumpur, (2017)
- Technical Program Chair, APSIPA Annual Summit and Conference (APSIPA ASC), Jeju, (2016)
- Advisory Board Member, International Conference Informatics, Electronics and Vision (ICIEV), Dhaka, Bangladesh (2016)
- Technical Program Committee Member, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai China (2016)
- Special Session Co-Chair,,APSIPA Annual Summit and Conference (APSIPA ASC), Hong Kong , (2015)
- Technical Program Area Chair, IEEE International Conference on Image Processing (ICIP)(2015)
- Technical Program Committee Member, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane Australia (2015)
- Technical Program Committee Member, IEEE International Workshop on Multimedia Signal Processing (WIFS), Rome, Italy (2015)
- International Advisory Committee, International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC) (2015-)
- Techical Program Area Chair, IEEE International Conference on Image Processing (ICIP)(2015)
- Special Session Co-Chair, APSIPA Annual Summit and Conference (APSIPA ASC), Hong Kong(2015)
- Advisory Board Member, International Conference Informatics, Electronics and Vision (ICIEV), Fukuoka, Japan (2015)
- Technical Program Committee Member, IEEEInternational Conference on Consumer Electronics – Taiwan, Taipei, Taiwan (2015)
- Technical Program Committee Member, IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIHMSP2014) (2014)
- Advisory Board Member, International Conference Informatics, Electronics and Vision (ICIEV), Dhaka, Bangladesh (2014)
- Technical Program Committee Member, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence Italy (2014)
- Technical Program Committee Member, IEEE International Conference on Image Processing (ICIP), Paris, France (2014)
- Technical Program Committee Member, IEEE International Conference on Consumer Electronics-Taiwan (IEEE ICCE-TW), Taipei, Taiwan (2014)
- Publicty Chair, IEEE International Workshop on Multimedia Signal Processing (MMSP), Jakarta, Indonesia (2014)
- Special Session Chair, IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Okinawa, Japan (2014)
- General Co-Chair, APSIPA Annual Summit and Conference (APSIPA ASC), Siem Reap, Cambodia (2014)
- Technical Program Co-Chair, IEEE International Symposium on Intelligent Signal Processing and Communication Systems(ISPACS), Kuching, Malysia (2014)
- Program Committee Member, International Workshop on Digital-Forensics and Watermarking (IWDW), Auckland, New Zealand (2013)
- Program Committee Member, IEEE International Symposium on Consumer Electronics (ISCE), Hsinchu, Taiwan (2013)
- Program Committee Member, International Conference on Software Engineering(ISCE), San Francisco (2013)
- International Liaison, IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP), Beijing (2013)
- Techinical Program Chair, APSIPA Annual Summit and Conference (APSIPA ASC), Kaohsiung, Taiwan (2013)
- Special Session Co-Chair, International Workshop on Advanced Image Technology (IWAIT) (2013)
- Technical Program Co-Chair, IEEE International Symposium on Intelligent Signal Processing and Communication Systems(ISPACS), Tamsui, Taiwan (2012)
- Techical Program Area Chair, IEEE International Conference on Image Processing (ICIP)(2012)
- Panel Session Co-Chair, APSIPA ASC (2012)
- Technical Program Co-Chair, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (2012)
- Program Committee Member, IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIHMSP) (2011)
- International Advisory Committee, International Technical Conference on Circuites/Systems, Computers and Communications (2011〜Present)
- Forum Co-Chair, APSIPA ASC2011 (2011)
- International Advisory Committee, International Conference on Emerging Trends in Networks and Computer Communications (ETNCC) (2011)
- Program Committee Member, IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIHMSP2010) (2010)
- General Co-Chair, International Technical Conference on Circuites/Systems, Computers and Communications (ITC-CSCC) (2010),
- General Chair, IEICE 25th Signal Processing symposium (SIPS) (2010)
- Program Committee Co-Chair, IEEE Pacific-Rim Conference on Multimedia (PCM) (2010)
- Program Committee Member, IEEE Pacific-Rim Conference on Multimedia (PCM) (2009)
- Program Committee Member, IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing(IIHMSP) (2009)
- Technical Program Chair, APSIPA ASC (2009)
- Technical Program Chair, IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS) (2009)
- Technical Program Committee Member, International Conference on Collaborative Computing over Social Networking(IC-CCSN) (2007)
- Steering Committee Member, International Workshop on Advanced Image Technology (IWAIT) (2007~Present)
- Program Committee Member, Pacific-Rim Conference on Multimedia (PCM) (2006)
- Technical Program Committee Member, International Conference on Multimedia & Expo (ICME) (2006)
- Technical Program Committee Member, 7th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMI) (2006)
- General Co-Chair, International Workshop on Advanced Image Technology (IWAIT) (2006)
- Technical Program Co-Chair, International Technical Conference on Circuites/Systems, Computers and Communications (ITC-CSCC) (2005)
- Program Committee Member, IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS) (2005)
- Program Committee Member, Pacific-Rim Conference on Multimedia (PCM) (2005)
- Technical Program Track Co-Chair, International Symposium on Circuits and Systems (ISCAS) (2005)
- Technical Program Committee Member, International Symposium on Intelligent Multimedia, Video & Speech Processing (ISIMP) (2004)
- Organizeing Committee Member, Special Session Co-Chair, 47th IEEE Midwest Symposium on Circuits and Systems (MWSCAS) (2004)
- Organizing Committee Member, International Symposium on Signal Processing, Information and Communication Systems (ISSPICS) (2003)
- Program Committee Member, IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS) (2002)
- Program Committee Member, The International Conference on Fundamentals of Electronics, Communications and Computer Sciences (ICFS) (2002)
- Program Committee Member, IEEE Asia-Pacific Conference on Circuits and Systems (APC-CAS) (2000)
- Program Committee Member, IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS) (1999)
- International Advisory Committee Member, IEEE REGION 10 Conference (TENCON)(1999)
- Program Committee Member, IEEE Asia-Pacific Conference on Circuits and Systems (APC-CAS) (1998)
- Program Committee Member, The International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC) (1997)
- Program Committee Member, IEEE Asia-Pacific Conference on Circuits and Systems (APC-CAS) (1994)