Ensemble anomaly score for video anomaly detection using denoise diffusion model and motion filters.
Zhiqiang WangXiaojing GuJingyu HuXingsheng GuPublished in: Neurocomputing (2023)
Keyphrases
- anomaly detection
- diffusion model
- one class support vector machines
- detecting anomalies
- intrusion detection
- anomalous behavior
- key frames
- anisotropic diffusion
- motion analysis
- network traffic
- motion estimation
- image sequences
- motion model
- network intrusion detection
- video content
- video sequences
- information diffusion
- diffusion process
- anomaly based intrusion detection
- optical flow
- detect anomalies
- denoising
- moving objects
- diffusion tensor
- intrusion detection system
- motion segmentation
- data mining
- video data
- unsupervised learning
- learning algorithm
- image denoising
- edge detection
- wavelet transform
- social media
- negative selection algorithm