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Table 2 The ratio compositions of each algorithm variable, organized by the inner, outer, and curvature sections

From: Ear biometrics for patient identification in global health: a cross-sectional study to test the feasibility of a simplified algorithm

Section

Variables

Ratio

Inner triangle

I1

A1:A2

I2

A1:A3

I3

A2:A3

Outer triangle

O1

L1:L2

O2

L1:L3

O3

L2:L3

Curvature

CR1

C1:base

CR2

C2:base

CR3

C3:base

CR4

C4:base

CR5

C5:base

CR6

C6:base

CR7

C7:base