Dimensionality reduction for acoustic vehicle classification with spectral clustering.
Justin SunuAllon G. PercusPublished in: CoRR (2017)
Keyphrases
- spectral clustering
- dimensionality reduction
- feature extraction
- kernel pca
- unsupervised clustering
- pattern recognition
- pairwise
- high dimensionality
- data clustering
- unsupervised learning
- clustering method
- k means
- constrained spectral clustering
- dimensionality reduction methods
- feature space
- decision trees
- similarity matrix
- clustering algorithm
- machine learning
- high dimensional
- class labels
- evolutionary clustering
- dimension reduction
- graph partitioning
- graph laplacian
- computer vision
- normalized cut
- affinity matrix
- eigendecomposition
- feature selection
- model selection
- image segmentation
- expectation maximization