age groups classification

[PDF] Facial Age Group Classification | Semantic Scholar- age groups classification ,An age group classification system for facial images is proposed in this paper. Five age groups including babies, children, young adults, middle-aged adults, and old adults, are used in the classification system. The process of the system is divided intoAge Standardization of Rates: A new WHO Standarddeclines in age-specific mortality rates among the oldest old, and the increasing availability of epidemiological data for higher age groups. There is clearly no conceptual justification for choosing one standard over another, hence the choice is arbitrary.