Abnormal activity detection using shear transformed spatio-temporal regions at the surveillance network edge.
Michael GeorgeBabita Roslind JoseJimson MathewPublished in: Multim. Tools Appl. (2020)
Keyphrases
- spatio temporal
- edge information
- object detection
- spatial and temporal
- wireless sensor networks
- anomaly detection
- complex background
- data mining
- feature selection
- moving objects
- image gradient
- activity recognition
- scan statistic
- movement patterns
- surveillance videos
- weighted graph
- event detection
- network structure
- space time
- edge detection
- feature extraction
- machine learning