Open Anomalous Trajectory Recognition via Probabilistic Metric Learning.

Qiang Gao Xiaohan Wang Chaoran Liu Goce Trajcevski Li Huang Fan Zhou

Published in: IJCAI (2023)

Keyphrases

metric learning
distance metric
distance metric learning
pairwise
semi supervised
recognition rate
machine learning and pattern recognition

dimensionality reduction
learning tasks
multi task
person re identification
semi supervised clustering
distance function
object recognition

mahalanobis metric
probabilistic model
learning algorithm
subject to linear constraints
recognition algorithm
feature extraction
feature space

recognition scheme
pattern recognition
labeled data
nonlinear dimensionality reduction
data points
image processing