基于音频事件检测和分类的音频监控系统背景模型自适应方法研究 (Research on Background Model Adaptation for Acoustic Event Detection and Classification Based on Acoustic Surveillance System).
Aiying ZhangChongjia NiPublished in: 计算机科学 (2016)
Keyphrases
- state space
- event detection
- surveillance system
- video surveillance
- surveillance videos
- video event detection
- image classification
- background subtraction
- video analysis
- event recognition
- text classification
- multiple cameras
- feature extraction
- activity recognition
- feature vectors
- machine learning
- scan statistic
- unsupervised learning
- supervised learning
- feature space
- computer vision