Global Abnormal Event Detection Based on Compact Coefficient Low-Rank Dictionary Learning.
Ang LiZhenjiang MiaoYigang CenPublished in: ACPR (2017)
Keyphrases
- compressive sensing
- group sparsity
- sparse representation
- dictionary learning
- low rank
- structured sparsity
- high dimensional data
- abnormal event detection
- sparse coding
- sparsity constraints
- linear combination
- abnormal events
- convex optimization
- image classification
- missing data
- singular value decomposition
- matrix factorization
- dimensionality reduction
- high order
- data mining
- low dimensional
- semi supervised
- multiscale