A Clustering Approach to Construct Multi-scale Overcomplete Dictionaries for ECG Modeling.
David MeltzerDavid LuengoPublished in: ICASSP (2019)
Keyphrases
- multiscale
- sparse representation
- k means
- natural images
- clustering algorithm
- clustering method
- hierarchical clustering
- categorical data
- anomaly detection
- signal processing
- multiple scales
- data clustering
- spectral clustering
- scale space
- data sets
- modeling method
- graph theoretic
- deep structure
- data mining tasks
- distance metric
- local binary pattern
- document clustering
- information theoretic
- face recognition
- feature selection