A Clustering and Feature Selection Method using Wavelet Power Spectrum.
S. PrabakaranRajendra SahuSekher VermaPublished in: IMECS (2006)
Keyphrases
- power spectrum
- clustering method
- k means
- pairwise
- frequency domain
- feature set
- frequency analysis
- feature extraction
- unsupervised learning
- spectral estimation
- feature selection
- denoising
- clustering algorithm
- natural images
- mean shift
- machine learning methods
- bayesian framework
- similarity measure
- image segmentation
- autocorrelation function