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| 2015, Vol. 35(1): 58-61 DOI: 10.14075/j.jgg.2015.01.013 | ||
| Study on Topography Correction based on Spherical Approximation | ||
| 1 Institute of Geospatial Information，Information Engineering University，66 Mid-Longhai Road, Zhengzhou 450052, China 2 Xi’an Research Institute of Surveying and Mapping，1 Mid-Yanta Road, Xi’an 710054, China 3 Xi’an Division of Surveying and Mapping，36 Xiying Road, Xi’an 710054, China |
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| Received 2013-11-18 Revised null | ||
| Supporting info | ||
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