Algorithm for de-shadowing spectral imagery

Steven M. Adler‐Golden, Michael W. Matthew, Gail P. Anderson, Gerald W. Felde, James A. Gardner

Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2002 · 54 citations · 8 references

Concepts

Abstract

A new matched filter-based algorithm has been developed for detecting and approximately correcting for shadows or other illumination variations in spectral imagery. Initial evaluations have been conducted with a handful of data cubes, including AVIRIS data. The de-shadowed images have a generally realistic appearance and reveal a wealth of previously hidden surface details.

References

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