DocumentCode
3185292
Title
Facial aging simulation applied to the missing person problem
Author
Cardenas-Esguerra, M. ; Vidal, Carlos ; Cavalcante-Neto, Joaquim Bento ; Vieira, Ricardo
Author_Institution
CRAb, Univ. Fed. do Ceara, Fortaleza, Brazil
fYear
2012
fDate
1-5 Oct. 2012
Firstpage
1
Lastpage
9
Abstract
We develop a technique that achieves a plausible three-dimensional aged facial model of a missing person. It uses simulated diploid reproduction in which a three-dimensional aged model of a missing person is carefully modeled considering the geometrical traits of her parents. The genetic characteristics of both parents, stored into their genomic datastructures, are used to construct pools of male and female gametes for simulated fecundation. A plausible model of the missing person is selected among the generated descendants and its genomic data structure is saved. The parents´ models and data structures are updated to reflect the age of the missing person at search time. Next, the genomic data structure of the missing person is updated with the information contained in the parents´ updated data structure, and an updated plausible model of the missing person is generated. Case studies are presented that demonstrate the potentials of the proposed methodology.
Keywords
age issues; computational geometry; data structures; face recognition; gender issues; genomics; solid modelling; 3D aged facial model; facial aging simulation; female gametes; genetic characteristics; genomic data structure; genomic datastructures; geometrical traits; male gametes; missing person problem; parents models; simulated diploid reproduction; Aging; Bioinformatics; Data models; Data structures; Face; Genomics; Solid modeling; Aging progression; missing person;
fLanguage
English
Publisher
ieee
Conference_Titel
Informatica (CLEI), 2012 XXXVIII Conferencia Latinoamericana En
Conference_Location
Medellin
Print_ISBN
978-1-4673-0794-9
Type
conf
DOI
10.1109/CLEI.2012.6427121
Filename
6427121
Link To Document