• Acta Photonica Sinica
  • Vol. 50, Issue 1, 113 (2021)
Haitao WU1, Yiping CAO1, Yang LI2, and Haihua AN1
Author Affiliations
  • 1School of Electronic Information, Sichuan University, Chengdu60064, China
  • 2School of Science, East China University of Technology, Nanchang330013, China
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    DOI: 10.3788/gzxb20215001.0112002 Cite this Article
    Haitao WU, Yiping CAO, Yang LI, Haihua AN. Online Three-dimension Measurement Based on Improved Grid Motion Statistical Features[J]. Acta Photonica Sinica, 2021, 50(1): 113 Copy Citation Text show less
    Online 3-D measurement principle
    Fig. 1. Online 3-D measurement principle
    Neighborhood matching evaluation model
    Fig. 2. Neighborhood matching evaluation model
    Event space of feature point matching process
    Fig. 3. Event space of feature point matching process
    Feature point matching results of different algorithms
    Fig. 4. Feature point matching results of different algorithms
    Processing chart of simulation reconstruction results
    Fig. 5. Processing chart of simulation reconstruction results
    Real object experiment diagram
    Fig. 6. Real object experiment diagram
    Analysis of experimental results
    Fig. 7. Analysis of experimental results
    ResultsTrueFalseTrueFalseTrueFalseAverage accuracyImprovement rate
    GMS1203015040155450.7780
    SURF1426160.20557.3%
    SIFT1525370.2750.8%
    Table 1. Matching results of different algorithms
    H691215
    δ10.2640.1950.2130.226
    σ10.3520.2950.3260.336
    δ20.0920.0790.0830.087
    σ20.0860.0710.0790.083
    Table 2. Error analysis of block gauges with different heights(mm)
    Haitao WU, Yiping CAO, Yang LI, Haihua AN. Online Three-dimension Measurement Based on Improved Grid Motion Statistical Features[J]. Acta Photonica Sinica, 2021, 50(1): 113
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