Hui Lv Hongkai Xiong Yongsheng Zhang Zhihai He Side information generation with constrained relaxation for distributed multi-view video coding. 3450-3453 2008 ISCAS http://dx.doi.org/10.1109/ISCAS.2008.4542201 conf/iscas/2008 db/conf/iscas/iscas2008.html#LvXZH08