Gabor feature vectors to detect changes amongst time series: A geoacoustic example.
Patrick J. OonincxAnthony Auger-OttaviLouis le Proux de la RiviereJean-Pierre HermandPublished in: EUSIPCO (2006)
Keyphrases
- gabor wavelets
- feature vectors
- rotation invariant
- gabor filters
- face images
- texture features
- feature extraction
- texture analysis
- fractal dimension
- automatic detection
- detection method
- non stationary
- euclidean distance
- feature space
- support vector machine
- dynamic time warping
- subband
- stock market
- feature selection
- train a support vector machine
- gaussian mixture model
- image features
- similarity measure
- detection algorithm
- shape descriptors
- autoregressive
- image analysis
- multiscale
- multivariate time series
- detect anomalies