• Laser & Optoelectronics Progress
  • Vol. 57, Issue 18, 181507 (2020)
Yang Jun* and Zhao Jinlong
Author Affiliations
  • School of Electronic and Information Engineering Lanzhou Jiaotong University Lanzhou Gansu 730070, China
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    DOI: 10.3788/LOP57.181507 Cite this Article Set citation alerts
    Yang Jun, Zhao Jinlong. Calculation of Three-Dimensional shape Correspondence Based on Data-Driven Functional Map[J]. Laser & Optoelectronics Progress, 2020, 57(18): 181507 Copy Citation Text show less
    Framework of unsupervised data-driven method
    Fig. 1. Framework of unsupervised data-driven method
    Correspondence results of different methods. (a) Source shape; (b) Ref. [13]; (c) Ref. [16]; (d) Ref. [20]; (e) Ref. [21]; (f) our method
    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
    Geodesic error curves of different methods
    Fig. 3. Geodesic error curves of different methods
    Correspondence by different numbers of feature vectors. (a) k=70; (b) k=120; (c) k=150; (d) k=500
    Fig. 4. Correspondence by different numbers of feature vectors. (a) k=70; (b) k=120; (c) k=150; (d) k=500
    MethodGeodesic error
    Ref. [13]0.034
    Ref. [16]0.018
    Ref. [20]0.040
    Ref. [21]0.011
    Ours0.008
    Table 1. Geodesic errors of different methods
    MethodTime
    Ref. [16]1.8
    Ours0.3
    Table 2. Step training time with different methodsunit: s
    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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