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Sampling and sparsification for approximating the packedness of trajectories and detecting gatherings.
Sepideh Aghamolaei
Vahideh Keikha
Mohammad Ghodsi
Ali Mohades
Published in:
Int. J. Data Sci. Anal. (2023)
Keyphrases
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social interaction
automatic detection
moving objects
monte carlo
sampling strategy
neural network
sample size
random sampling
databases
feature selection
least squares
image reconstruction
motion patterns
trajectory data
regularization method