Add cell value scaling functions #449
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Signed-off-by: Jason T. Brown <jason@astraea.earth>
Signed-off-by: Jason T. Brown <jason@astraea.earth>
Signed-off-by: Jason T. Brown <jason@astraea.earth>
Signed-off-by: Jason T. Brown <jason@astraea.earth>
Signed-off-by: Jason T. Brown <jason@astraea.earth>
…page Signed-off-by: Jason T. Brown <jason@astraea.earth>
metasim
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Jan 27, 2020
| * min - scalar or tile setting the minimum value for each cell | ||
| * max - scalar or tile setting the maximum value for each cell""" | ||
| ) | ||
| case class Clip(left: Expression, middle: Expression, right: Expression) |
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There's already precident for calling this kind of operation "clamp".
https://github.com/locationtech/rasterframes/search?q=clamp&unscoped_q=clamp
A clip in imagery usually implies trimming the pixel edges, where as a clamp is on the pixel values.
https://imagemagick.org/script/command-line-options.php#clamp
So my preference here (sorry) is to keep with that nomenclature.
core/src/main/scala/org/locationtech/rasterframes/expressions/localops/Max.scala
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| } | ||
| } | ||
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| describe("standardize and rescale") { |
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I wonder if these should go in the StatFunctionsSpec file....
Signed-off-by: Jason T. Brown <jason@astraea.earth>
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Fix #218
Functions we would like to include here:
Initial commit is just some of the functions. Still a few more to go.