Title :
Multiresolution network flow phase unwrapping
Author :
Carballo, G.F. ; Fieguth, P.W.
Author_Institution :
Centro de Calculo, Montevideo, Uruguay
Abstract :
Phase unwrapping is a key step in deriving topographic information from interferometric SAR. Several recent methods are based on a minimum cost network flow approach. The authors develop a new, computationally efficient, “divide-and-conquer” strategy for phase unwrapping
Keywords :
divide and conquer methods; geophysical techniques; radar theory; remote sensing by radar; synthetic aperture radar; terrain mapping; topography (Earth); InSAR; divide-and-conquer method; geophysical measurement technique; interferometric SAR; land surface topography; multiresolution network flow phase unwrapping; phase unwrapping; radar remote sensing; synthetic aperture radar; terrain mapping; Costs; Councils; Integral equations; Phase measurement; Phase noise; Read-write memory; Remote sensing; Synthetic aperture radar; Synthetic aperture radar interferometry; Wrapping;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2000. Proceedings. IGARSS 2000. IEEE 2000 International
Conference_Location :
Honolulu, HI
Print_ISBN :
0-7803-6359-0
DOI :
10.1109/IGARSS.2000.861693
