Laser & Optoelectronics Progress, Volume. 60, Issue 20, 2010002(2023)

Mesh Refinement Combined with Shape From Shading

Manfei Chen, Xiping Xu*, Zhiqing Ai, and Shiqiang Xu
Author Affiliations
  • Optoelectronic Detection and Image Simulation & Recognition Lab, School of Electro-Optical Engineering, Changchun University of Science and Technology, Changchun 130013, Jilin , China
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    Figures & Tables(15)
    Overall framework diagram of proposed algorithm
    SFS depth calculation
    Umbrella operator
    An example of the original image of the dataset
    Initial model for reconstruction of 6 image surfaces
    Optimized model after 6 image surface reconstruction
    Comparison of model details. (a) Poisson surface reconstruction; (b) Delaunay mesh reconstruction; (c) algorithm of literature [11]; (d) proposed algorithm
    Pseudo-color maps. (a) Proposed algorithm; (b) algorithm of literature [11]; (c) Delaunay algorithm
    Acquisition dataset
    Effect comparison. (a) Delaunay algorithm; (b) algorithm of literature [11]; (c) proposed algorithm
    Acquisition dataset
    Position and posture diagram
    Effect comparison. (a) Reference model; (b) proposed algorithm; (c) pseudo color map
    • Table 1. Accuracy calculation of different image sets for each algorithm

      View table

      Table 1. Accuracy calculation of different image sets for each algorithm

      Number of imagesProposed algorithmAlgorithm of literature[11Delaunay mesh reconstructionPoisson surface reconstruction
      mean distancestd deviationmean distancestd deviationmean distancestd deviationmean distancestd deviation
      61.31852.49771.35892.52191.41382.50391.32152.2676
      120.54540.98520.59931.01040.65611.01610.87691.1587
      180.49370.77710.52330.78370.60490.81140.70320.8858
      240.47880.76410.49910.77740.58010.79790.76710.9598
      300.47680.72300.49230.73920.57810.75880.70250.8498
      490.46930.63480.47450.64540.53750.67090.69710.7793
    • Table 2. Comparison of experimental results on DTU SCAN 15 dataset

      View table

      Table 2. Comparison of experimental results on DTU SCAN 15 dataset

      AlgorithmAccuracy /mmCompleteness /mmTime /s
      Proposed algorithm0.46930.46566132
      Algorithm of literature[110.47450.48473775
      Delaunay algorithm0.53750.561437
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    Manfei Chen, Xiping Xu, Zhiqing Ai, Shiqiang Xu. Mesh Refinement Combined with Shape From Shading[J]. Laser & Optoelectronics Progress, 2023, 60(20): 2010002

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    Paper Information

    Category: Image Processing

    Received: Oct. 26, 2022

    Accepted: Dec. 12, 2022

    Published Online: Oct. 13, 2023

    The Author Email: Xu Xiping (xxp@cust.edu.cn)

    DOI:10.3788/LOP222898

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