countNonZero: Count Non-Zero Pixels
In swarm-lab/Rvision: Computer Vision Library for R
countNonZero R Documentation
Count Non-Zero Pixels
Description
countNonZero returns the number of non-zero pixels in an
Image object.
Usage
countNonZero(image)
Arguments
image
A single-channel Image object.
Value
An integer.
Author(s)
Simon Garnier, garnier@njit.edu
See Also
Image
Examples
balloon <- image(system.file("sample_img/balloon1.png", package = "Rvision"))
changeColorSpace(balloon, "GRAY", "self")
countNonZero(balloon > 100)
swarm-lab/Rvision documentation built on Aug. 4, 2024, 2:29 p.m.
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| countNonZero | R Documentation |
Count Non-Zero Pixels
Description
countNonZero returns the number of non-zero pixels in an
Image object.
Usage
countNonZero(image)
Arguments
image |
A single-channel |
Value
An integer.
Author(s)
Simon Garnier, garnier@njit.edu
See Also
Image
Examples
balloon <- image(system.file("sample_img/balloon1.png", package = "Rvision"))
changeColorSpace(balloon, "GRAY", "self")
countNonZero(balloon > 100)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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