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Table 1 Approaches and used standard databases

From: 3D shape representation with spatial probabilistic distribution of intrinsic shape keypoints

Database

Approaches

Princeton Shape Benchmark

[20, 51, 54, 66]

McGill 3D Shape Benchmark

[61, 63]

CAD & VRML models

[52, 56–59]

Internet WWW (Polygonal meshes)

[21, 62]

MPEG7

[61]

ISDB, CDB, Sculpteur (SCU), SHREC Watertight (SHREC-W)

[20, 66]