Zhoumeng He, Guoliang Chen, Mingcong Shu, Kaiyu Di, Hu Liu. Indoor Structure Method Based on Motion Assisted by Geomagnetic Features[J]. Laser & Optoelectronics Progress, 2024, 61(18): 1837012
- Laser & Optoelectronics Progress
- Vol. 61, Issue 18, 1837012 (2024)
Fig. 1. Workflow of indoor structure from motion assisted by geomagnetic features
Fig. 2. Process of matching points between local models
Fig. 3. Schematic diagrams of experimental scenes and location relationship of data acquisition devices. (a) Experimental scene on the same floor; (b) experimental scene on different floors; (c) device location relationship
Fig. 4. Data preprocessing. (a) Smoothing of geomagnetic sequences; (b) original image (left) and smooth image (right)
Fig. 5. Comparison of reconstruction effect of proposed method and traditional method. (a) Proposed method; (b) traditional method
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Table 1. Collected data and preliminary processed relevant information
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Table 2. Accuracy table of three algorithms for clustering geomagnetic data
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Table 3. The local reconstruction of proposed method does not run RGPA and the reconstruction of different data subsets by traditional method
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Table 4. Comparison reconstructions of proposed method and traditional method
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Table 5. Comparison performance of traditional method and proposed method
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