sqrBoxFilter | R Documentation |
sqrBoxFilter
calculates the normalized and unnormalized
sum of squares of the pixels in a box surrounding focal pixel. The result is
a blurred version of the source image.
sqrBoxFilter(
image,
k_height = 5,
k_width = 5,
normalize = TRUE,
target = "new",
in_place = NULL
)
image |
An |
k_height |
The half-height in pixels of the kernel (default: 5). |
k_width |
The half-width in pixels of the kernel (default: 5). |
normalize |
Whether the kernel is to be normalized by its area (default: true). |
target |
The location where the results should be stored. It can take 3 values:
|
in_place |
Deprecated. Use |
If target="new"
, the function returns an Image
object. If target="self"
, the function returns nothing and modifies
image
in place. If target
is an Image
object,
the function returns nothing and modifies that Image
object in
place.
Simon Garnier, garnier@njit.edu
Image
, boxFilter
balloon <- image(system.file("sample_img/balloon1.png", package = "Rvision"))
balloon_blur <- sqrBoxFilter(balloon, 11, 11)
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