Keyphrases
- frequency domain
- spectral methods
- spatial domain
- spectral analysis
- random walk
- manifold learning
- filter bank
- feature extraction
- denoising
- spectral clustering
- subband
- graph partitioning
- eigendecomposition
- kernel function
- independent component analysis
- data mining applications
- support vector
- semi supervised
- kernel methods
- multiresolution
- high dimensional
- blind source separation
- multiscale
- markov chain
- feature space
- input image
- principal component analysis
- image quality