Calculation of Three-Dimensional shape Correspondence Based on Data-Driven Functional Map

Yang Jun; Zhao Jinlong

doi:10.3788/LOP57.181507

Laser & Optoelectronics Progress, Volume. 57, Issue 18, 181507(2020)

Calculation of Three-Dimensional shape Correspondence Based on Data-Driven Functional Map

Yang Jun^* and Zhao Jinlong

Author Affiliations

School of Electronic and Information Engineering Lanzhou Jiaotong University Lanzhou Gansu 730070, China

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Figures & Tables(6)

Fig. 1. Framework of unsupervised data-driven method

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Fig. 2. Correspondence results of different methods. (a) Source shape; (b) Ref. [13]; (c) Ref. [16]; (d) Ref. [20]; (e) Ref. [21]; (f) our method

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Fig. 3. Geodesic error curves of different methods

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Fig. 4. Correspondence by different numbers of feature vectors. (a) k=70; (b) k=120; (c) k=150; (d) k=500

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Table 1. Geodesic errors of different methods
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Table 1. Geodesic errors of different methods
Method Geodesic error
Ref. [13] 0.034
Ref. [16] 0.018
Ref. [20] 0.040
Ref. [21] 0.011
Ours 0.008

Table 2. Step training time with different methodsunit: s
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Table 2. Step training time with different methodsunit: s
Method Time
Ref. [16] 1.8
Ours 0.3

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Yang Jun, Zhao Jinlong. Calculation of Three-Dimensional shape Correspondence Based on Data-Driven Functional Map[J]. Laser & Optoelectronics Progress, 2020, 57(18): 181507

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