Unsupervised signal segmentation based on temporal spectral clustering.
J. AriasRégine André-ObrechtJérôme FarinasPublished in: EUSIPCO (2008)
Keyphrases
- spectral clustering
- normalized cut
- affinity matrix
- image segmentation
- unsupervised clustering
- pairwise
- graph partitioning
- clustering method
- data clustering
- k means
- similarity matrix
- segmentation algorithm
- nonnegative matrix factorization
- spectral methods
- graph laplacian
- eigendecomposition
- evolutionary clustering
- constrained spectral clustering
- clustering algorithm
- spectral relaxation
- image processing
- alternative clusterings
- unsupervised learning
- computer vision
- low rank representation
- pairwise constraints
- supervised learning
- object segmentation
- graph matching
- similarity graph
- segmentation method
- markov random field
- machine learning
- negative matrix factorization
- background subtraction
- high dimensional