Abnormal Crowd Motion Detection Using Double Sparse Representations.
Jinzhe JiangYe TaoWei ZhaoXianglong TangPublished in: IScIDE (1) (2015)
Keyphrases
- motion detection
- sparse representation
- object tracking
- dictionary learning
- sparse coding
- video surveillance
- face recognition
- detection algorithm
- image classification
- signal processing
- compressive sensing
- image sequences
- appearance model
- high dimensional data
- motion estimation
- background subtraction
- joint optimization
- surveillance system
- image representation
- dimensionality reduction
- computer vision
- sparse reconstruction
- flow field
- optical flow