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Merge pull request #60 from developmentseed/adapthist

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Switch to adaptive histogram equalization
This commit is contained in:
Scisco
2015-03-18 17:38:22 -04:00
parent a4fc9ce753 8fa7c5429c
commit a033aa4b57
1 changed files with 2 additions and 3 deletions
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5
landsat/image.py
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@@ -15,7 +15,7 @@ from rasterio.warp import reproject, RESAMPLING, transform
from skimage import transform as sktransform
from skimage.util import img_as_ubyte
from skimage.exposure import rescale_intensity, adjust_gamma
from skimage.exposure import equalize_adapthist, adjust_gamma
import settings
from mixins import VerbosityMixin
@@ -202,8 +202,7 @@ class Process(VerbosityMixin):
band = band.astype(numpy.uint16)
self.output("Color correcting band %s" % band_id, normal=True, color='green', indent=1)
p2, p98 = self._percent_cut(band)
band = rescale_intensity(band, in_range=(p2, p98))
band = equalize_adapthist(band, clip_limit=0.02)
return band