Zhengjie Lu, Chunhui Li, Guohua Geng, PengBo Zhou, Yan Li, Yang Liu. Classification of Cultural Fragments Based on Adaptive Weights of Multi-Feature Descriptions[J]. Laser & Optoelectronics Progress, 2020, 57(4): 041511
- Laser & Optoelectronics Progress
- Vol. 57, Issue 4, 041511 (2020)
Fig. 1. Flow chart of algorithm steps
Fig. 2. Terracotta warriors fragment with distinctive features
Fig. 3. Integral invariant
Fig. 4. Feature computation. (a) G10-19-15(38) original fragment; (b) G10-19-15(38) local significant feature
Fig. 5. G3-IV-14-5 lower body fragment
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Table 1. Fragment connectivity calculation result
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Table 2. Classification result
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Table 3. Classification accuracy
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Table 4. Feature descriptor comparison
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Table 5. FPFH classification accuracy
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