(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
Plate 1. Experimental area 1: (a) Original data, (b) Segmentation results and training samples; (c) First-level spectrum-based classifica-
tion, (d), (e), and (f). The red regions are roads extracted by the LW, LBLW, and LBLW&DS methods, respectively, (g), (h), and (i). The
zoomed-in images of (d), (e), and (f), respectively.
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February 2016
PHOTOGRAMMETRIC ENGINEERING & REMOTE SENSING
