abstract |
The present invention relates to a kind of InSAR interferometric phase unwrapping methods in region with a varied topography, comprising: obtains the SAR image data of target area;The complete cycle number sought between adjacent picture elements is poor;Calculate complete cycle number;It obtains solution and twines phase result.The present invention utilizes InSAR technology, improves the precision of interferometry, no matter Topographic Complex Degree, can accurately carry out interferometric phase solution and twine, greatly expand the measurement range of conventional interference radar. |