Appointments in Standards Organizations
- Co-chair of MPEG AHG on Systems Functionalities for Video Conformance (2020-present)
- Co-editor of ISO/IEC 23009-3 (MPEG-DASH/Part 3) (2012-2014)
- Co-editor of ISO/IEC 23008-1/AMD 2 (MPEG-H Part 1: Cross Layer Interface) (2013-2014)
- Co-editor of ISO/IEC 23001-10 (MPEG-B Part 10: Carriage of timed metadata) (2013-2014)
- Co-chair of MPEG AHG on Compact Descriptors for Visual Search (2010-2011)
- Chair of INCITS L3.1 AHG on Visual Search (2009-2010)
- Co-chair of MPEG AHG on Video/IDCT (2006-2007)
- Co-editor of ISO/IEC 23002-2 (2006 - 2008)
- Co-editor of ISO/IEC 23002-1/AMD1 (2006 - 2008)
Expert functions
- Technical expert / reviewer for European Commission (FP7 iSEARCH project, 2011-2013)
- Patent litigation support (multiple cases, 2007-present)
Technical commitees
- IEEE MMTC IG on Image, Video and Mesh Coding (2012-present)
Editorial
- Signal Processing: Image Communication, Special Issue on Visual Search, 2012.
Program Commitees
- IEEE Data Compression Conference (DCC) (2010-2021) (special sessions 2013-2021)
- IEEE International Conference on Image Processing (ICIP) (2008,2018-2021) (special session 2018)
- Applications of Digital Image Processing (part of SPIE Optics & Photonics) (2010-2021)
- IEEE Visual Communications and Image Processing (VCIP) (2011,2012,2017)
- IEEE International Conference on Multimedia and Expo (ICME) (2011,2014)
- Mobile Imaging symposium (part of GlobalSIP) (2013)
- Workshop on Acoustics and Video Coding and Communication (part of ICME) (2011)
- Mobile Visual Search workshops (Stanford 2009, Geneva 2010, Beijing 2011)
- IEEE International Symposium on Consumer Electronics (ISCE) (2008)
Memberships