A Supervised Time Series Feature Extraction Technique Using DCT and DWT.
Iyad BatalMilos HauskrechtPublished in: ICMLA (2009)
Keyphrases
- feature extraction
- discrete cosine transform
- wavelet transform
- discrete wavelet transform
- frequency domain
- image compression
- feature selection
- discriminant projection
- subband
- multiresolution
- feature vectors
- supervised learning
- spatial domain
- semi supervised
- dct coefficients
- learning algorithm
- unsupervised learning
- dimensionality reduction
- image processing
- image watermarking
- multivariate time series
- preprocessing
- filter bank
- autoregressive
- dimension reduction
- feature space
- wavelet domain
- dynamic time warping
- extracted features
- image classification
- image coding
- low frequency
- low pass
- face recognition
- palmprint
- jpeg compression
- discriminant analysis
- linear discriminant analysis
- non stationary
- lifting scheme
- gabor filters
- texture analysis
- stock market
- multiscale
- digital watermarking
- wavelet coefficients
- support vector machine svm