PMID- 32369515 OWN - NLM STAT- MEDLINE DCOM- 20200730 LR - 20200730 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 15 IP - 5 DP - 2020 TI - Constrained unsteady-state iris fast certification for lightweight training samples based on the scale change stable feature and multi-algorithm voting. PG - e0232319 LID - 10.1371/journal.pone.0232319 [doi] LID - e0232319 AB - Aiming at the problem of fast certification for a constrained iris in the same category caused by the unstable iris features caused by the change of the iris acquisition environment and shooting status under lightweight training samples, a one-to-one fast certification algorithm for constrained unsteady-state iris based on the scale change stable feature and multi-algorithm voting is proposed. Scale change stable features are found by constructing an isometric differential Gaussian space, and a local binary pattern algorithm with extended statistics (ES-LBP), the Haar wavelet with over threshold detection and the Gabor filter algorithm with immune particle swarm optimization (IPSO) are used to represent the stable features as binary feature codes. Iris certification is performed by the Hamming distance. According to the certification results of three algorithms, the final result is obtained by multi-algorithm voting. Experiments with the JLU and CASIA iris libraries under the iris prerequisite conditions show that the correct recognition rate of this algorithm can reach a high level of 98% or more, indicating that this algorithm can improve the operation speed, accuracy and robustness of certification. FAU - Liu, Shuai AU - Liu S AUID- ORCID: 0000-0003-1337-6034 AD - College of Computer Science and Technology, Jilin University, Changchun, China. AD - Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, China. FAU - Liu, Yuanning AU - Liu Y AD - College of Computer Science and Technology, Jilin University, Changchun, China. AD - Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, China. FAU - Zhu, Xiaodong AU - Zhu X AD - College of Computer Science and Technology, Jilin University, Changchun, China. AD - Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, China. FAU - Cui, Jingwei AU - Cui J AD - Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, China. AD - College of Software, Jilin University, Changchun, China. FAU - Zhang, Qixian AU - Zhang Q AD - Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, China. AD - College of Software, Jilin University, Changchun, China. FAU - Ding, Tong AU - Ding T AD - Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, China. AD - College of Software, Jilin University, Changchun, China. FAU - Zhang, Kuo AU - Zhang K AD - College of Computer Science and Technology, Jilin University, Changchun, China. AD - Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, China. FAU - Wu, Zukang AU - Wu Z AD - College of Computer Science and Technology, Jilin University, Changchun, China. AD - Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, China. FAU - Yang, Yanan AU - Yang Y AD - College of Computer Science and Technology, Jilin University, Changchun, China. AD - Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200505 PL - United States TA - PLoS One JT - PloS one JID - 101285081 SB - IM MH - *Algorithms MH - Biometric Identification/*methods MH - Humans MH - Image Processing, Computer-Assisted/methods MH - *Iris MH - Pattern Recognition, Automated/*methods PMC - PMC7200019 COIS- The authors have declared that no competing interests exist. EDAT- 2020/05/06 06:00 MHDA- 2020/07/31 06:00 PMCR- 2020/05/05 CRDT- 2020/05/06 06:00 PHST- 2019/07/27 00:00 [received] PHST- 2020/04/14 00:00 [accepted] PHST- 2020/05/06 06:00 [entrez] PHST- 2020/05/06 06:00 [pubmed] PHST- 2020/07/31 06:00 [medline] PHST- 2020/05/05 00:00 [pmc-release] AID - PONE-D-19-19634 [pii] AID - 10.1371/journal.pone.0232319 [doi] PST - epublish SO - PLoS One. 2020 May 5;15(5):e0232319. doi: 10.1371/journal.pone.0232319. eCollection 2020.