TY - Computer Engineering and Applications A1 - YANG Shiqiang, BAI Lele, ZHAO Cheng, WANG Guodong, LI Dexin T1 - Improved Qtree_ORB Algorithm Y1 - 2021-10-15 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 82 EP - 89 VL - 57 IS - 20 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.2009-0263 ER -