| Apex | Surface mesh of apex of 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 |
| 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. |