coo_smooth: Smoothes coordinates

In Momocs: Morphometrics using R

Smoothes coordinates

Description

Smoothes coordinates using a simple moving average. May be useful to remove digitization noise, mainly on outlines and open outlines.

Usage

coo_smooth(coo, n)

Arguments

coo	matrix of ⁠(x; y)⁠ coordinates or any Coo object.
n	integer the number of smoothing iterations

Value

a matrix of (x; y) coordinates, or a Coo object.

See Also

Other smoothing functions: coo_smoothcurve()

Other coo_ utilities: coo_aligncalliper(), coo_alignminradius(), coo_alignxax(), coo_align(), coo_baseline(), coo_bookstein(), coo_boundingbox(), coo_calliper(), coo_centdist(), coo_center(), coo_centpos(), coo_close(), coo_down(), coo_dxy(), coo_extract(), coo_flipx(), coo_force2close(), coo_interpolate(), coo_is_closed(), coo_jitter(), coo_left(), coo_likely_clockwise(), coo_nb(), coo_perim(), coo_range(), coo_rev(), coo_right(), coo_rotatecenter(), coo_rotate(), coo_sample_prop(), coo_samplerr(), coo_sample(), coo_scale(), coo_shearx(), coo_slice(), coo_slidedirection(), coo_slidegap(), coo_slide(), coo_smoothcurve(), coo_template(), coo_trans(), coo_trimbottom(), coo_trimtop(), coo_trim(), coo_untiltx(), coo_up(), is_equallyspacedradii()

Examples

b5 <- slice(bot, 1:5) # for speed sake
stack(b5)
stack(coo_smooth(b5, 10))
coo_plot(b5[1])
coo_plot(coo_smooth(b5[1], 30))

Momocs documentation built on Nov. 13, 2023, 5:07 p.m.