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. 2016 Oct 18;16(10):1725. doi: 10.3390/s16101725

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© 2016 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 (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).

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The correction results (a) The correction results by the total CPs of Aerial image 1; (b) The correction results by the total CPs of Aerial image 2; (c) The correction results by the optimized CPs of Aerial image 1; (d) The correction results by the optimized CPs of Aerial image 2; (e) The correction results by the piecewise linear functions of Aerial image 1; (f) The correction results by the piecewise linear functions of Aerial image 2; (g) The correction results by the proposed piecewise strategy of Aerial image 1; (h) The correction results by the proposed piecewise strategy of Aerial image 2.

The correction results (a) The correction results by the total CPs of Aerial image 1; (b) The correction results by the total CPs of Aerial image 2; (c) The correction results by the optimized CPs of Aerial image 1; (d) The correction results by the optimized CPs of Aerial image 2; (e) The correction results by the piecewise linear functions of Aerial image 1; (f) The correction results by the piecewise linear functions of Aerial image 2; (g) The correction results by the proposed piecewise strategy of Aerial image 1; (h) The correction results by the proposed piecewise strategy of Aerial image 2.