ScurveAdjust: ScurveAdjust

In jianhong/cellCounter: cell counter

ScurveAdjust

Description

apply S-curve adjust for a Image by formula: data = L / (1 + exp (-k * (data - x0)))

Usage

ScurveAdjust(
  img,
  ScurveAdjust_k = 10,
  ScurveAdjust_L = 1,
  ScurveAdjust_x0 = 0.5,
  ...
)

Arguments

img	an object of Image.
ScurveAdjust_k	slope
ScurveAdjust_L	max value
ScurveAdjust_x0	mean value
...	not used.

Author(s)

Jianhong Ou

Examples

library(EBImage)
img <- readImage(system.file("extdata", "low.jpg", package="cellCounter"))
ScurveAdjust(img)

jianhong/cellCounter documentation built on June 10, 2022, 8 p.m.