Anomaly detection in crowded scenes by SL-HOF descriptor and foreground classification.
Siqi WangEn ZhuJianping YinFatih PorikliPublished in: ICPR (2016)
Keyphrases
- anomaly detection
- action recognition
- behavior analysis
- crowded scenes
- human detection
- video classification
- histogram of oriented gradients
- bag of words
- unsupervised learning
- text classification
- image classification
- feature extraction
- feature vectors
- computer vision
- machine learning
- support vector machine
- benchmark datasets
- object recognition
- moving objects
- feature selection
- training set
- surveillance system
- shape descriptors
- background subtraction
- activity recognition
- multi class
- active learning
- supervised learning
- object detection