Research on Rural Landscape Spatial Information Recording and Protection Based on 3D Point Cloud Technology under the Background of Internet of Things

<div>Comparison between the improved feature extraction algorithm and the original feature extraction algorithm in feature point extraction results.</div>

Computational Intelligence and Neuroscience

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Figure 3: Research on Rural Landscape Spatial Information Recording and Protection Based on 3D Point Cloud Technology under the Background of Internet of Things 

Figure 3 | Research on Rural Landscape Spatial Information Recording and Protection Based on 3D Point Cloud Technology under the Background of Internet of Things 