Description

Extract one point from the given acquisition based on an index or a string.

Syntax:: [values, residuals, info] = btkGetPoint(h, idx) [values, residuals, info] = btkGetPoint(h, label)

Parameters

h	Handle pointing to a C++ btk::Acquisition object.
idx	Integer containing the index of the point to extract.
label	String containing the label of the point to extract.

Return values

values	Matrix of reals (n,3) with X,Y,Z components.
residuals	Vector of reals with the residuals.
info	Structure with some informations related to the extracted point. `info.label:` True label of the point ; `info.description:` Description of the point ; `info.frequency:` Point's frequency ; `info.units:` Unit associated with the point.