Apex                    Surface mesh of apex of auricular surface.
PCLR_result             Estimating the age using DNE_PCLR method
PCQDA_result            Estimating the age using DNE_PCQDA method
PCR_result              Estimating the age using PCR method
WholeSurface            Surface mesh of whole auricular surface.
data_PCLR               Database to create DNE_PCLR method
data_PCQDA              Databases to create DNE_PCQDA method.
data_PCR                Database to create DNE_PCR method
