Projection-based methods for hyperspectral image fraction estimation

Autor: P.J. Sementilli, A.E. Iverson, J.M. Triscari, K.F. West
Rok vydání: 2002
Předmět:
Zdroj: 1998 IEEE Southwest Symposium on Image Analysis and Interpretation (Cat. No.98EX165).
DOI: 10.1109/iai.1998.666893
Popis: In this paper, we investigate the issues that arise with the use of large spectral libraries in practical applications of fraction estimation in hyperspectral imaging. We then present a new technique for fraction estimation based on the method of successive projections onto convex sets. Results are presented that demonstrate the ability of this technique to recover information that cannot be recovered using traditional techniques based on linear regression alone.
Databáze: OpenAIRE