First-Shot Unsupervised Anomalous Sound Detection With Unknown Anomalies Estimated by Metadata-Assisted Audio Generation.
Hejing ZhangQiaoxi ZhuJian GuanHaohe LiuFeiyang XiaoJiantong TianXinhao MeiXubo LiuWenwu WangPublished in: CoRR (2023)
Keyphrases
- anomaly detection
- metadata
- multimedia
- audio content
- detection algorithm
- detect anomalies
- detecting anomalous
- unsupervised learning
- intrusion detection
- anomalous behavior
- detection method
- digital libraries
- shot boundary detection
- audio signal
- multimedia information
- detection rate
- databases
- video data
- soccer video
- false positives
- normal behavior
- signal processing
- audio visual
- video scene
- shot change detection
- video content analysis
- shot detection
- abnormal behavior
- video recordings
- temporal segmentation
- multimedia content
- video content
- key frames
- change detection
- learning resources