Skip to main content

Table 1 Mean error and standard deviation of 17 automatically annotated landmarks

From: Automatic landmark annotation and dense correspondence registration for 3D human facial images

Landmarks

Han

Uyghur

Mean error (mm)

SD error (mm)

RMS error

Mean error (mm)

SD error (mm)

RMS error

Right eye outer corner

1.339

0.947

1.641

1.511

1.091

1.864

Right eye inner corner

1.192

1.155

1.660

1.280

0.914

1.573

Left eye inner corner

1.162

0.809

1.416

1.489

0.896

1.738

Left eye outer corner

1.148

0.738

1.365

1.507

1.008

1.814

Right lip corner

0.995

0.581

1.153

1.424

0.817

1.642

Left lip corner

1.012

0.569

1.161

1.147

0.693

1.341

Nose tip

0.761

0.747

1.067

1.113

0.549

1.242

Nasion

1.487

0.654

1.625

1.604

0.833

1.808

Right alare

1.310

0.752

1.511

1.034

0.742

1.273

Left alare

1.480

0.798

1.682

1.128

0.577

1.268

Lip center

1.189

0.715

1.388

1.145

0.812

1.404

Upper lip

1.270

0.769

1.485

1.727

1.138

2.069

Lower lip

1.380

0.855

1.624

1.501

0.941

1.772

Subnasale

1.299

1.263

1.812

0.999

0.574

1.153

Pogonion

1.809

1.878

2.608

1.785

0.882

1.992

Right earlobe tip

2.074

1.658

2.656

2.866

2.18

3.601

Left earlobe tip

2.678

1.640

3.141

2.835

2.054

3.501