coo_elongation | R Documentation |
Calculates the elongation of a shape
coo_elongation(coo)
coo |
a |
numeric, the eccentricity of the bounding box
Rosin PL. 2005. Computing global shape measures. Handbook of Pattern Recognition and Computer Vision. 177-196.
Other coo_ descriptors:
coo_angle_edges()
,
coo_angle_tangent()
,
coo_area()
,
coo_boundingbox()
,
coo_chull()
,
coo_circularity()
,
coo_convexity()
,
coo_eccentricity
,
coo_length()
,
coo_lw()
,
coo_rectangularity()
,
coo_rectilinearity()
,
coo_scalars()
,
coo_solidity()
,
coo_tac()
,
coo_width()
coo_elongation(bot[1])
# on Coo
# for speed sake
bot %>% slice(1:3) %>% coo_elongation
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