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. 2012 May 11;12(5):6347–6368. doi: 10.3390/s120506347

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© 2012 by the authors; licensee MDPI, Basel, Switzerland

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 2. — WorldView-2 Pan scene (top left) and figure of merit (FOM) maps of the three DSMs (WorldView-2 RPCs-only DSM, WorldView-2 GCP-enhanced RPCs DSM and ADS80 DSM). Pixels displayed in green were matched successfully and incorporated in the subsequent analysis. Pixels displayed in black are interpolated only and were masked out. FOM map of ADS80 DSM (top right; 87.45% matched cells and 12.55% interpolated cells), FOM map of WorldView-2 RPCs-only DSM (bottom left; 71.16% matched cells and 28.84% interpolated cells) and FOM map of WorldView-2 GCP-enhanced RPCs DSM (bottom right; 71.43% matched cells and 28.57% interpolated cells).