Automatic correction of phase unwrapping errors

Communications: directive radio wave systems and devices (e.g. – Synthetic aperture radar

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342162, 342179, 342195, G01S 1390

Patent

active

061509736

ABSTRACT:
In a phase unwrapping and correction system, phase wrapped data is unwrapped with an unwrapping algorithm to obtain unwrapped image data. The unwrapped image data is further processed to correct the unwrapped image data by dividing the image represented by the unwrapped image data into regions defining boundaries corresponding to inconsistencies in the image data. The regions are then corrected by comparing them with one another and adjusting the multiples of 2.pi. assigned to each region to minimize discontinuities between the regions.

REFERENCES:
patent: 5248976 (1993-09-01), Niho et al.
patent: 5260708 (1993-11-01), Auterman
patent: 5424743 (1995-06-01), Ghiglia et al.
patent: 5442359 (1995-08-01), Rubin
patent: 5463397 (1995-10-01), Frankot
patent: 5552787 (1996-09-01), Schuler et al.
patent: 5572220 (1996-11-01), Cai
patent: 5608405 (1997-03-01), Pritt
patent: 5659318 (1997-08-01), Madsen et al.
patent: 5677693 (1997-10-01), Frankot et al.
patent: 5701074 (1997-12-01), Zhu
patent: 5774089 (1998-06-01), Bamler et al.
patent: 5805098 (1998-09-01), McCorkle
patent: 5835055 (1998-11-01), van der Kooij
patent: 6011505 (2000-01-01), Poehler et al.
patent: 6011625 (2000-01-01), Glass
R.M. Goldstein et al. "Satellite radar interferometry: two-dimensional phase unwrapping," Radio Science, vol. 23,, No. 4, pp. 713-720, 1988.
M.D. Pritt, "Congruence in least-squares phase unwrapping," Proc. IGARSS, Singapore, pp. 875-877, 1997.

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