TY - Computer Engineering and Applications A1 - GUO Hengguang, LIU Wenbiao, YU Renbo T1 - Shape Feature Extraction Using Spike Function Y1 - 2021-09-15 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 220 EP - 226 VL - 57 IS - 18 UR - http://cea.ceaj.org N1 - 10.3778/j.issn.1002-8331.2006-0364 ER -