Keyphrases
- haar wavelet transform
- hierarchical clustering
- parameter free
- discrete wavelet transform
- agglomerative hierarchical clustering
- wavelet transform
- hierarchical clustering algorithms
- image denoising
- categorical data
- hierarchical tree
- multiresolution
- hierarchical clustering algorithm
- k means
- clustering algorithm
- constrained clustering
- pattern recognition
- high quality
- image compression
- clustering method
- higher order
- pairwise
- video sequences