Joint DOA and multi-pitch estimation based on subspace techniques.
Johan Xi ZhangMads Græsbøll ChristensenSøren Holdt JensenMarc MoonenPublished in: EURASIP J. Adv. Signal Process. (2012)
Keyphrases
- signal subspace
- direction of arrival
- high dimensional
- low dimensional
- high dimensional data
- joint estimation
- confidence level
- accurate estimation
- principal component analysis
- regularized regression
- subspace clustering
- estimation algorithm
- subspace learning
- data sets
- estimation error
- parameter estimation
- dimensionality reduction
- feature space