Table 2 Building morphology features.

Shape area

Area of polygon in un-projected units

Shape length

Perimeter length in un-projected units

sqft

Area in square feet

lat dif

Maximum latitude minus minimum latitude in un-projected units

Long dif

Maximum longitude minus minimum longitude in un-projected unis

Envel area

Area of bounding box of geometry in un-projected units

Vertex count

Count of vertices in geometry

geom count

Count of polygons in the geometry

Complexity ratio

Shape length/shape area

iasl

Inverse average segment length

vpa

Vertices per area

Complexity ps

Complexity per segment, average complexity within each segment

ipq

Isoperimetric quotient, shape area maximization for given perimeter length

sqmeters

Area in square meters

n count^a

Number of building centroids within a given distance

omd^a

Observed mean distance from building within a given distance

emd^a

Expected mean distance from building within a given distance

nnd

Nearest neighbor distance from building

nni^a

Nearest neighbor index, overall pattern of points within a given distance

Intensity^a

Amount of nni occurring

n size mean^a

Average size of buildings within a given distance

n size std^a

Standard deviation of buildings within a given distance

n size min^a

Smallest building size within a given distance

n size max^a

Largest building size within a given distance

n size cv^a

Coefficient of variation of building size within a given distance