Laser & Optoelectronics Progress, Volume. 57, Issue 14, 141016(2020)

Pedestrian Trajectory Prediction Based on GAN and Attention Mechanism

Jun Ouyang*, Qingwei Shi, Xinxin Wang, and Liang Wang
Author Affiliations
  • College of Software, Liaoning Technical University, Huludao, Liaoning 125105, China
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    Figures & Tables(9)
    Overall architecture of GI-GAN model
    Comparison of model training loss. (a) Generated loss; (b) discriminant loss; (c) position offset loss
    ADE results of models under different K values. (a) S-GAN predicting loss; (b) GI-GAN-NA predicting loss; (c) GI-GAN predicting loss
    Comparison of prediction trajectories of different models. (a)-(g) Correct graphs of GI-GAN model trajectory prediction; (h)(i) error graphs of GI-GAN model trajectory prediction
    Multiple reasonable trajectories of GI-GAN-NA model
    Multiple reasonable trajectories of GI-GAN model
    Multiple reasonably predicted trajectories of same scene. (a) Maintain the original speed and turn to the horizontal direction; (b) slow down and wait, then turn to horizontal direction; (c) direct turn to the left and accelerate
    • Table 1. Comparison of ADE results of three models under different K values

      View table

      Table 1. Comparison of ADE results of three models under different K values

      K-valueADE
      S-GANGI-GAN-NAGI-GAN
      10.4760.4830.488
      200.3390.3310.310
      250.3310.3220.298
      500.3120.2970.280
    • Table 2. Comparison of ADE and FDE results of different models

      View table

      Table 2. Comparison of ADE and FDE results of different models

      ModelLinearLSTMS-LSTMS-GANS-GAN-PGI-GAN-NAGI-GAN
      ETH0.840.710.730.600.650.570.41
      Hotel0.350.550.480.310.370.330.39
      ADE /mUniv0.560.360.420.350.400.320.31
      Zara 10.410.250.270.220.230.230.25
      Zara 20.540.310.330.200.210.190.21
      AVG0.540.440.450.340.370.330.31
      ETH1.591.461.481.131.231.120.73
      Hotel0.601.171.010.570.890.590.64
      FDE /mUniv1.010.770.840.710.790.720.69
      Zara 10.730.540.550.420.430.430.46
      Zara 20.950.650.740.430.440.400.45
      AVG0.980.920.920.650.760.650.59
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    Jun Ouyang, Qingwei Shi, Xinxin Wang, Liang Wang. Pedestrian Trajectory Prediction Based on GAN and Attention Mechanism[J]. Laser & Optoelectronics Progress, 2020, 57(14): 141016

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    Paper Information

    Category: Image Processing

    Received: Oct. 25, 2019

    Accepted: Dec. 11, 2019

    Published Online: Jul. 28, 2020

    The Author Email: Ouyang Jun (1272662747@qq.com)

    DOI:10.3788/LOP57.141016

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