Research on Quality Control of DOM with Airborne SAR Image

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Abstract:

It is cloudy and rainy perennially in many regions of China, and optical images are extremely difficult to be obtained. Synthetic aperture radar (SAR) is as a new way to provide mapping data in such areas because of the advantage of all-weather and all-time. Digital Orthophoto Map(DOM) can be generated using Airborne SAR images that has become an important means in mapping difficult areas. In this paper, DOM production process is given based on airborne InSAR data, the factors that affect airborne SAR DOM accuracy are analysed, and the quality evaluation criteria of airborne SAR DOM is introduced. There are some main technical problems such as shadow, layover, Edge Snap and cutting alignment in the DOM production process, and the solution of the problems is presented in this paper.

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2307-2310

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Chinese Terms in Surveying and Mapping(Third Edition) [M], Beijing: science publishing house, 2010, p.41, In Chinese.

Google Scholar

[2] X.J. Yue, C.M. Han: Research on DEM and DOM Generation with Airborne InSAR Data, IEEE (ISBN of the CD: 978-1-4673-1281-3), (2012).

Google Scholar

[3] Y.W. Zeng: Research on Spatial Data Quality Control and Evaluation Technique System, Ph. D Thesis, Wuhan University, November 2004, pp.92-95, In Chinese.

Google Scholar

[4] P. Zhang: Technique of Digital Orthophotoproduction and Its Application Suggestion, Bulletin of Surveying and mapping, Vol. 10(2003), pp.28-30, In Chinese.

Google Scholar

[5] Z.C. Zhou, C.M. Zhu: Research on the Technology of Digital Orthophoto Maps Generation from Unmanned Aerophotogrammetric System, Standardization of Surveying and Mapping, Vol. 27(3)( 2011), pp.16-18, In Chinese.

Google Scholar

[6] X.J. Yue, G.M. Huang, Z. Zhao: Methods Research on Eliminating Shadow in Airborne SAR Images, International Conference on Earth Observation Data Processing and Analysis (ICEODPA), Proceedings of SPIE - The International Society for Optical Engineering, Vol. 7285(2008).

DOI: 10.1117/12.815988

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