Data assimilation approach for addressing incompleteness in pedestrian flow measurement techniques using particle filter
Fig 6
Ground truth OD matrix and estimated OD matrices for different methods in case 3.
(a) Ground truth OD matrix. (b) Estimated OD matrix for baseline sampling. (c) Estimated OD matrix for VAE. (d) Estimated OD matrix for ensemble Kalman filter. (e) Estimated OD matrix for particle filter. The color bar represents the transition count between stores.