Calculates the rectangularity of a shape
Source
Rosin PL. 2005. Computing global shape measures.
Handbook of Pattern Recognition and Computer Vision. 177-196.
Arguments
- coo
a matrix of (x; y) coordinates or any Coo
Value
numeric for a single shape, list for Coo
See also
Other coo_ descriptors:
coo_angle_edges(),
coo_angle_tangent(),
coo_area(),
coo_boundingbox(),
coo_chull(),
coo_circularity(),
coo_convexity(),
coo_eccentricity,
coo_elongation(),
coo_length(),
coo_lw(),
coo_rectilinearity(),
coo_scalars(),
coo_solidity(),
coo_tac(),
coo_width()
Examples
coo_rectangularity(bot[1])
#> [1] 0.7753614
bot %>%
slice(1:3) %>% # for speed sake only
coo_rectangularity
#> $brahma
#> [1] 0.7753614
#>
#> $caney
#> [1] 0.7772434
#>
#> $chimay
#> [1] 0.7695281
#>
