Jiangfeng Ding Jon C. Furgeson Edwin Hsing-Mean Sha Application Specific Image Compression for Virtual Conferencing. 48-53 2000 conf/itcc/2000 ITCC http://csdl.computer.org/comp/proceedings/itcc/2000/0540/00/05400048abs.htm db/conf/itcc/itcc2000.html#DingFS00