Protocol for delineating tree ring and sapwood boundaries from various conditions of stem images

#'@Title: Delineation of tree ring and sapwood boundaries from various conditions of stem images #'@Description#' The detection codes are demonstrated separately into #' "CT images" and "Printer Scanner".#' Their primary codes are the same #' but with some adjustments based on the image's resolution.#' Please follow the specific protocol in each folder for more specified info. #'@ImageDescription:#'@Resolution#' (1) CT Image: 150 um#' (2) Printer Scanner: 600 dpi (~42.33 microns)#'@note#' As the code is defined for the greyscale computation,#' If the Printer images are color images, make sure to convert it. #'@Platform#'@Softwares#' (1) ImageJ (Fiji)#' (2) R#'@note#' Please cite plugins and libraries used in above platforms accordingly.#' It is really important to respect great efforts in the scientific field. #'@Requirements for computation#'@[For TreeRing & Pith]#' (1) Stem Disc Images.tif#' (2) Outer Ring Mask.tif (marked in ImageJ)#'@[For Sapwood]#' (1) Stem Disc Images with Sapwood pattern.tif#' (2) Outer Ring Mask.tif (marked in ImageJ)