Based on the present state of investigation, several problems are put forward about topologic reconstruction and geometric reconstruction which have been studied carefully in this dissertation.
结合曲面重建问题的研究现状，围绕拓扑重建与几何重建这两个关键技术，提出了本文付诸研究并取得进展的若干问题。
Absolute phase measurement and phase reconstruction to object surfaces with complex geometric and topologic shapes still remain difficult for phase mapping based on three-dimensional (3d) sensing.
基于相位映射的三维传感技术对几何形状和拓扑结构复杂或表面梯度很大的物体进行绝对相位测量及相位重建仍然是一个困难的问题。
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