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Table 1 Comparison of point cloud based methods and color based methods

From: Spatial and visual data fusion for capturing, retrieval, and modeling of as-built building geometry and features

Criteria Point cloud based methods Color based methods
Sensing Data Properties Accurate and detailed Not accurate and detailed
Scene Registration Point clouds distance Visual features matching
Building Elements Recognition One recognition cue only (spatial feature) Multiple recognition cues (color, texture, shape, etc.)