Spectral-Spatial Anomaly Detection of Hyperspectral Data Based on Improved Isolation Forest.
Xiangyu SongSunil AryalKai Ming TingZhen LiuBin HePublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- anomaly detection
- hyperspectral data
- hyperspectral
- hyperspectral imagery
- hyperspectral images
- hyperspectral remote sensing
- spectral signatures
- intrusion detection
- multispectral
- random projections
- remote sensing
- spectral resolution
- detecting anomalies
- anomalous behavior
- infrared
- spectral bands
- network traffic
- network intrusion detection
- spatial frequency
- one class support vector machines
- spatial information
- detect anomalies
- intrusion detection system
- data compression
- spatial resolution
- unsupervised learning
- image data
- information content
- principal components
- change detection
- image analysis
- image processing
- multispectral images
- multi band
- machine learning
- knn
- pattern recognition