Table 7 Comparison results of the second test dataset group

From: An SfM system for mural digitization with attention-guided feature matching and robust sparse reconstruction

Test Cave

Total Images

System Used

Successfully Completed Reconstruction

Max Reconstructed Views

Reprojection Error (px)

Subei County Grottoes

200

VisualSFM

No

200

0.297

COLMAP

Yes

200

0.145

Proposed System

Yes

200

0.139

Mogao Grotto No.72

200

VisualSFM

No

200

0.481

COLMAP

Yes

200

0.123

Proposed System

Yes

200

0.098

Mogao Grotto No.148

199

VisualSFM

No

199

0.503

COLMAP

No

95

0.131

Proposed System

Yes

199

0.124

Mogao Grotto No.322

208

VisualSFM

No

208

0.443

COLMAP

Yes

208

0.130

Proposed System

Yes

208

0.102

Mogao Grotto No.428

204

VisualSFM

No

204

0.310

COLMAP

No

203

0.132

Proposed System

Yes

204

0.130

Mogao Grotto No.12

199

VisualSFM

No

199

0.694

COLMAP

Yes

199

0.131

Proposed System

Yes

199

0.119

Mogao Grotto No.172

199

VisualSFM

No

199

0.228

COLMAP

No

45

0.301

Proposed System

Yes

199

0.153

Mogao Grotto No.19

200

VisualSFM

No

200

1.145

COLMAP

Yes

200

0.138

Proposed System

Yes

200

0.129

Mogao Grotto No.390

200

VisualSFM

No

198

0.201

COLMAP

No

199

0.133

Proposed System

Yes

200

0.109

  1. Bold marks the best result per group.