Unsupervised change detection of remote sensing images based on semi-nonnegative matrix factorization.
Heng-Chao LiNathan LongbothamWilliam J. EmeryPublished in: IGARSS (2014)
Keyphrases
- nonnegative matrix factorization
- remote sensing images
- unsupervised change detection
- change detection
- remote sensing
- multispectral
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- matrix factorization
- least squares
- landsat etm
- marked point processes
- satellite images
- principal component analysis
- original data
- spectral clustering
- image processing
- document clustering
- data sets
- objective function
- missing data
- multiscale
- collaborative filtering
- semi supervised
- knowledge discovery
- image analysis