收录：
摘要：
Moment invariants are viewed as a kind of ideal features for measureing the objects＇ similarity. Among them, the most difficult kind of invariants is projective invariants. This paper presents a new form of projective moment invariant which is based on the projective differential invariant. © 2020 ACM.
关键词：
通讯作者信息：
电子邮件地址：
