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Adds a lambda function #1

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13 changes: 8 additions & 5 deletions CAIS.py
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Original file line number Diff line number Diff line change
Expand Up @@ -396,26 +396,29 @@ def CAIS(input_img, resolution, output, mark):
im_width, im_height = input.size
marked = [ ]

# a lambda function, for recurring nested functions
gg_filter = lambda input: gradient_filter(grayscale_filter(input))

while im_width > resolution[0]:
u = find_vertical_seam(gradient_filter(grayscale_filter(input)))
u = find_vertical_seam(gg_filter(input))
if mark:
marked.append(u)
input = delete_vertical_seam(input, u)
im_width = input.size[0]

while im_width < resolution[0]:
u = find_vertical_seam(gradient_filter(grayscale_filter(input)))
u = find_vertical_seam(gg_filter(input))
input = add_vertical_seam(input, u)
im_width = input.size[0]

while im_height > resolution[1]:
v = find_horizontal_seam(gradient_filter(grayscale_filter(input)))
v = find_horizontal_seam(gg_filter(input))
if mark:
marked.append(v)
input = delete_horizontal_seam(input,v)
im_height = input.size[1]
while im_height < resolution[1]:
v = find_horizontal_seam(gradient_filter(grayscale_filter(input)))
v = find_horizontal_seam(gg_filter(input))
input = add_horizontal_seam(input,v)
im_height = input.size[1]

Expand Down Expand Up @@ -474,4 +477,4 @@ def main():

if __name__ == "__main__":
main()