Unsupervised classification of smartphone activities signals using wavelet packet transform and half-cosine fuzzy clustering.
Hong HeYonghong TanJifeng HuangPublished in: FUZZ-IEEE (2017)
Keyphrases
- fuzzy clustering
- unsupervised classification
- wavelet packet transform
- fuzzy c means
- wavelet packet
- unsupervised learning
- supervised classification
- shift invariant
- data clustering
- clustering algorithm
- wavelet transform
- wavelet coefficients
- clustering ensemble
- analog circuits
- cluster analysis
- clustering analysis
- euclidean distance
- denoising
- texture features
- watermarking algorithm
- signal processing
- feature vectors
- membership functions
- subband
- supervised learning
- filter bank
- k means
- hyperspectral images
- change detection
- remote sensing images
- wavelet domain
- data sets
- image compression
- neural network