An Improved Building Reconstruction Algorithm Based on Manhattan World Assumption and Line-Restricted Hypothetical Plane Fitting

Figure 16

Results of different levels of triangular mesh subdivision of a wall of dataset house1. (a) The initial triangle meshes constructed; (b) normal vectors of vertexes on the initial triangle meshes; (c) the triangle meshes constructed when loop = 1; (d) normal vectors of the triangle meshes when loop = 1; (e) the triangle meshes constructed when loop = 2; and (f) normal vectors of the triangle meshes when loop = 2.

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