Hyperspectral data compression by using rational function curve fitting in spectral signature subintervals and Savitsky-Golay smoothing filter.
Mersedeh BeitollahiS. Abolfazl HosseiniSayed A. HadeiPublished in: Earth Sci. Informatics (2022)
Keyphrases
- hyperspectral data
- curve fitting
- hyperspectral
- hyperspectral imagery
- hyperspectral images
- smoothing filter
- spectral signatures
- data compression
- random projections
- spectral bands
- multispectral
- remote sensing
- spectral resolution
- b spline
- least squares
- target detection
- compression ratio
- compression algorithm
- principal components
- infrared
- satellite images
- image compression
- image data
- multiscale
- clustering algorithm
- sparse representation
- linear combination