Structured dictionary learning for abnormal event detection in crowded scenes.
Yuan YuanYachuang FengXiaoqiang LuPublished in: Pattern Recognit. (2018)
Keyphrases
- dictionary learning
- crowded scenes
- abnormal event detection
- sparse representation
- abnormal events
- spatial and temporal
- behavior analysis
- human detection
- sparse coding
- object tracking
- pedestrian detection
- space time
- ground plane
- action recognition
- motion patterns
- complex scenes
- partial occlusion
- higher order
- surveillance system
- human body
- image classification
- data sets
- multi class
- data analysis
- image sequences
- image processing