Vector quantization based approximate spectral clustering of large datasets.
Kadim TasdemirPublished in: Pattern Recognit. (2012)
Keyphrases
- vector quantization
- spectral clustering
- image compression
- data clustering
- vector quantizer
- image segmentation
- clustering method
- pairwise
- k means
- distortion measure
- reduced complexity
- clustering algorithm
- codebook design
- similarity matrix
- normalized cut
- nonnegative matrix factorization
- multiscale
- finite state vector quantization
- fractal image coding
- successive approximation
- constrained spectral clustering
- neural network
- tree structured vector quantization