“…In geometric processing and shape understanding, 3D object segmenting is a fundamental problem. It performs an important role in assisting parametrization, texture mapping Sander et al [1], shape matching, 3D shape modelling [2], 3D model generation Li et al [3], animation [4], mesh parameterization [5,6], 3D models feature matching [7], deformation [8,9], 3D object retrieval [10,11,12], compression [13], etc. Mesh segmentation aims to decompose a mesh, representing a 3D object, into parts.…”