A Sparse NMF-SU for Seismic Random Noise Attenuation.
Yanan TianYue LiHongbo LinHaitao MaPublished in: IEEE Geosci. Remote. Sens. Lett. (2013)
Keyphrases
- random noise
- negative matrix factorization
- sparsity constraints
- nonnegative matrix factorization
- sparse representation
- low signal to noise ratio
- seismic data
- high dimensional
- sparse matrix
- coefficient matrix
- tensor factorization
- basis vectors
- compressed sensing
- sparse data
- random projections
- spatially varying
- document clustering
- signal processing
- matrix factorisation
- data sets
- low rank approximation
- dictionary learning
- matrix factorization
- sparse coding
- image representation
- image processing