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bundles / skimage latest / skimage / filters / rank / bilateral

module

skimage.filters.rank.bilateral

source: /dev/scikit-image/src/skimage/filters/rank/bilateral.py :0

Members

Summary

Approximate bilateral rank filter for local (custom kernel) mean.

Extended Summary

The local histogram is computed using a sliding window similar to the method described in [1].

The pixel neighborhood is defined by:

  • the given footprint (structuring element)

  • an interval [g-s0, g+s1] in graylevel around g the processed pixel graylevel

The kernel is flat (i.e. each pixel belonging to the neighborhood contributes equally).

Result image is 8-/16-bit or double with respect to the input image and the rank filter operation.

Additional content

Approximate bilateral rank filter for local (custom kernel) mean.

The local histogram is computed using a sliding window similar to the method described in [1].

The pixel neighborhood is defined by:

  • the given footprint (structuring element)

  • an interval [g-s0, g+s1] in graylevel around g the processed pixel graylevel

The kernel is flat (i.e. each pixel belonging to the neighborhood contributes equally).

Result image is 8-/16-bit or double with respect to the input image and the rank filter operation.

References

[1]

Huang, T. ,Yang, G. ; Tang, G.. "A fast two-dimensional median filtering algorithm", IEEE Transactions on Acoustics, Speech and Signal Processing, Feb 1979. Volume: 27 , Issue: 1, Page(s): 13 - 18.

Aliases

  • skimage.filters.rank.bilateral