On the surface roughness characterization for SAR data analysis
- 22 November 2002
- conference paper
- Published by Institute of Electrical and Electronics Engineers (IEEE)
- Vol. 2, 898-900
- https://doi.org/10.1109/igarss.1997.615291
Abstract
The objective of this paper is to investigate the possibility of achieving a more realistic description of natural surfaces for microwave remote sensing purposes. By analyzing measured profiles, non-stationary effects which cannot be accounted for in the classical description of roughness are underlined. Subsequently, an expansion of 1/f processes in terms of wavelet orthonormal basis is used to derive a possible description of natural roughness.Keywords
This publication has 2 references indexed in Scilit:
- Wavelet-based representations for the 1/f family of fractal processesProceedings of the IEEE, 1993
- Surface topography as a nonstationary random processNature, 1978