Phase unwrapping is the problem of reconstructing a function on a grid given its values
modulo 2/spl pi/. This is a key problem in SAR interferometry and in other fields. The typical …

Phase unwrapping is the key problem in building the elevation map of a scene from
interferometric synthetic aperture radar (SAR) system data. Phase unwrapping consists in …

Multitemporal differential interferometric synthetic aperture radar analysis is of fundamental
importance in the monitoring of Earth surface displacements. In this context, a key role for …

The interest in advanced methods of remote sensing has stimulated various investigations
on interferometric synthetic aperture radar. The determination of the absolute phase from …

The growing interest in the applications of synthetic aperture radar (SAR) interferometry led
to an increasing demand for reliable phase unwrapping techniques. Research efforts have …

This paper presents a new two-dimensional (2-D) phase unwrapping (PhU) algorithm based
on a least squares (LS) region growing strategy: the wrapped phase image is partitioned in …

Phase unwrapping is the reconstruction of a function on a grid given its values mod 2/spl pi/.
Phase unwrapping is a key problem in all quantitative applications of synthetic aperture …

Weighted least squares phase unwrapping is a robust approach to phase unwrapping that
unwraps around (rather than through) regions of corrupted phase. Currently, the only …

This paper presents a comparative analysis of eight phase unwrapping algorithms for SAR
interferometry that, in the opinion of the author, encompass the current" state of the art" in …

A new phase unwrapping algorithm for InSAR data processing is presented. This algorithm
use multibaseline and multifrequency approach for the joint phase unwrapping of the …