get_grooves_hough.RdChoose strong edges based on whether scores exceed the 99.75 Pi/4.
get_grooves_hough(land, qu = 0.999, adjust = 10, return_plot = F)
| land | dataframe of surface measurements in microns in the x, y, and x direction |
|---|---|
| qu | quantile (between 0 and 1) to specify score quantile for which vertical lines are considered. If groove are not strongly expressed, lower this threshold. |
| adjust | positive number to adjust the grooves inward |
| return_plot | return plot of grooves |
list object consisting of a vector of groove values (left and right) and, if return_plot is TRUE, a plot of the profile with the groove locations