Call for Participation International workshop on: Sparse Representation of Multiscale Data and Images Dec 14-17 2009, Nanyang Technological University (NTU), Singapore. This conference is trying to bring international leading experts from areas related to sparse representation and applications to NTU to exchange ideas and identify new research opportunities for emerging research problems. We expect to have a very high quality of scientific program. The conference website is at http://www.ntu.edu.sg/ias/upcomingevents/Pages/WorkshopMultiscaleDataAndImages.aspx. A list of distinguished invited speakers us available in the webpage. Speakers are by invitation only. Participations are welcome. Registration is free through the conference webpage. It is planned that a proceeding will be published from the invited talks after the conference. Tom Hou and Xuecheng Tai Conference organizers