filename : Cho09.pdf entry : pages : 1602-1607 year : 2009 month : title : Improving alpha matte with depth information subtitle : author : Ji-Ho Cho, Remo Ziegler, Markus Gross and Kwan H. Lee booktitle : IEICE Electronics Express location : ISSN/ISBN : editor : publisher : publ.place : volume : 6 issue : 22 language : english keywords : abstract :