Coherence-adjusted monopole dictionary and convex clustering for 3D localization of mixed near-field and far-field sources.
Tomoya TachikawaKohei YatabeYasuhiro OikawaPublished in: ICASSP (2017)
Keyphrases
- clustering algorithm
- k means
- self organizing maps
- clustering method
- hierarchical clustering
- data clustering
- graph theoretic
- categorical data
- data sources
- databases
- document clustering
- sparse representation
- piecewise linear
- convex optimization
- cluster analysis
- information sources
- convex sets
- neural network
- globally optimal
- convex relaxation
- object localization
- long range
- distance metric
- outlier detection
- unsupervised learning
- denoising
- nearest neighbor