title: Mutation operators in lens system optimization to jump out of local minima.
authors.affiliation: School of Electronics and Information Engineering, Sichuan University, Chengdu 610065, China.
authors.forename: Lei
authors.initials: L
authors.lastname: Li
authors.forename: Qiong-Hua
authors.initials: QH
authors.lastname: Wang
authors.forename: Xiao-Qing
authors.initials: XQ
authors.lastname: Xu
authors.forename: Da-Hai
authors.initials: DH
authors.lastname: Li