An Approach Based on Wavelet Analysis and Non-linear Mapping to Detect Anomalies in Dataset.
Yanpo SongYing TangXiaoqi PengWen WangLu TangPublished in: FSKD (2006)
Keyphrases
- wavelet analysis
- detect anomalies
- anomaly detection
- multiresolution
- wavelet transform
- feature detection
- factor analysis
- mexican hat
- basis functions
- low frequency
- gaussian function
- feature extraction
- linear combination
- wavelet basis
- high frequency
- computer vision
- intrusion detection
- statistical analysis
- object recognition
- image processing