Apply Dark Current Correction

Subtracts a dark reference from the cube data.

Usage

hs_dark_correct(cube, dark)

Arguments

cube

An hsi_cube object.

dark

An hsi_cube object or 3D array representing the dark reference.

Value

An hsi_cube object with dark-corrected values.

Examples

cube <- hs_simulate_cube(rows = 10, cols = 10, noise_sd = 0)
dark <- hsi_cube(array(0.01, dim(cube$data)), cube$wavelengths)
corrected <- hs_dark_correct(cube, dark)