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Figure 3 | BMC Medical Research Methodology

Figure 3

From: Measuring sidewalk distances using Google Earth

Figure 3

Computer screen shot of road segments within a testing site obtained at the street view level within Google Earth. In the top panel all of the visible road segments are highlighted with green lines. In the bottom panel only the road segments that are covered by a sidewalk are highlighted with green lines. Thus, the top and bottom figures represent the "before" and "after" of the step where road segments without sidewalks were deleted.

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