ALPCAHUS: Subspace Clustering for Heteroscedastic Data
This paper develops a heteroscedastic-based subspace clustering method that can estimate the sample-wise noise variances and use this information to improve the estimate of the subspace bases associated with the low-rank structure of the data.
Javier Salazar Cavazos, Jeffrey A. Fessler, Laura Balzano
· IEEE Transactions on Signal... · 1 citation