Junfeng Li Shuichi Sakamoto Satoshi Hongo Masato Akagi Yôiti Suzuki Two-stage binaural speech enhancement with wiener filter based on equalization-cancellation model. 133-136 2009 WASPAA https://doi.org/10.1109/ASPAA.2009.5346471 conf/waspaa/2009 db/conf/waspaa/waspaa2009.html#LiSHAS09