Micro-Doppler Extraction for Cone-Shaped Target Using Constrained Nonnegative Matrix Factorization.
Xuguang XuCunqian FengPublished in: IEEE Geosci. Remote. Sens. Lett. (2023)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- active set
- spectral clustering
- least squares
- nonnegative matrix
- data representation
- signal processing
- information extraction
- objective function
- interior point
- original data
- principal component analysis
- nearest neighbor
- data analysis
- pattern recognition
- co occurrence
- information retrieval systems
- image processing
- document clustering
- active learning
- relational databases