Title :
On the relationship between spectral unmixing and subspace projection
Author_Institution :
Environ. Syst. Sci. Centre, Reading Univ.
fDate :
7/1/1996 12:00:00 AM
Abstract :
A linear transformation was recently recommended for application on hyperspectral imagery. This note shows that the method is completely equivalent to extracting proportional ground cover by standard means, but is less efficient than the more usual methods of spectral unmixing
Keywords :
geophysical signal processing; geophysical techniques; remote sensing; geophysical measurement technique; hyperspectral imagery; land surface; linear transformation; proportional ground cover extraction; remote sensing; spectral unmixing; subspace projection; terrain mapping; vegetation mapping; Hyperspectral imaging; Laboratories; Least squares methods; Libraries; Null space; Pixel; Production; Reflectivity; Signal generators; Vectors;
Journal_Title :
Geoscience and Remote Sensing, IEEE Transactions on
