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Added strand sort #1981

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Added strand sort #1981

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201ca25
Added Burkes dithering algorithm
l3str4nge Apr 29, 2020
fa79687
Added unit tests for burkes algorithm
l3str4nge Apr 29, 2020
a157b47
Fix burkes algorithm
l3str4nge Apr 29, 2020
b92ccd3
Added some additional information
l3str4nge Apr 29, 2020
0f2bbde
Fixed CI tests
l3str4nge Apr 29, 2020
611e113
Update digital_image_processing/dithering/burkes.py
l3str4nge Apr 30, 2020
c872fc6
Update digital_image_processing/dithering/burkes.py
l3str4nge Apr 30, 2020
8757600
Update digital_image_processing/dithering/burkes.py
l3str4nge Apr 30, 2020
6b8e069
Propogate the += and add a doctest
cclauss Apr 30, 2020
f33f4ca
Fix doctest
l3str4nge Apr 30, 2020
4cd6aa7
@staticmethod --> @ classmethod to ease testing
cclauss Apr 30, 2020
bea2a4d
def test_burkes(file_path):
cclauss Apr 30, 2020
114ee8d
Fix for mypy checks
l3str4nge Apr 30, 2020
66190e4
Fix variable order in get_greyscale
l3str4nge Apr 30, 2020
823a98f
Fix get_greyscale method
l3str4nge Apr 30, 2020
b827c55
Fix get_greyscale method
l3str4nge Apr 30, 2020
6ce1e16
3.753
cclauss Apr 30, 2020
9ac0666
Added Nearest Neighbour algorithm
l3str4nge May 2, 2020
5e10f48
technique -> techniques
l3str4nge May 2, 2020
5bb46d3
Added Nearest neighbour algorithm
l3str4nge May 3, 2020
dc2e794
Fix conflicts
l3str4nge May 11, 2020
940548a
Added strand sort
l3str4nge May 14, 2020
c0421c3
Fix conflicts after merge with upstream
l3str4nge May 14, 2020
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Update digital_image_processing/dithering/burkes.py 
Co-Authored-By: Christian Clauss <cclauss@me.com>
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@l3str4nge @cclauss
l3str4nge and cclauss authored Apr 30, 2020
commit c872fc69c0ebfa1156576f25169231feac85a7e0
3 changes: 2 additions & 1 deletion digital_image_processing/dithering/burkes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,8 @@ def __init__(self, input_img, threshold: int):
self.threshold = threshold
self.width, self.height = self.input_img.shape[1], self.input_img.shape[0]

# error table size (+4 columns and +1 row) greater than input image because of lack of if statements
# error table size (+4 columns and +1 row) greater than input image because of
# lack of if statements
self.error_table = [
[0 for _ in range(self.height + 4)] for __ in range(self.width + 1)
]
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