brightness_pillars | R Documentation |
For an ijtiff_img-style array img
(indexed as img[y, x, channel, frame]
), 3-dimensional array mat3d
, pillar xy
of channel
ch
is defined as img[y, x, ch, ]
. This function computes the brightness,
of each pillar.
brightness_pillars(img, parallel = FALSE)
img |
A 4-dimensional array in the style of an
ijtiff_img (indexed by |
parallel |
Would you like to use multiple cores to speed up this
function? If so, set the number of cores here, or to use all available
cores, use |
An ijtiff_img-style array arr
with
one frame. arr[y, x, ch, 1]
is equal to var(img[y, x, ch, ]) / mean(img[y, x, ch, ])
.
aaa <- array(1:16, dim = c(2, 2, 4)) brightness_pillars(aaa)
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