Created
November 24, 2016 17:24
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treshold = 100 | |
matrix = [] | |
with open('image-brightness-values.csv') as csv_file: | |
for line in csv_file.readlines(): | |
matrix.append(map(int, line.split(','))) | |
def process_line(line): | |
pairs = zip(line, line[1:]) | |
sub = lambda (x, y): abs(x-y) | |
diffs = map(sub, pairs) | |
return [ | |
'-' if d < treshold else '|' | |
for d in diffs | |
] | |
edges = map(process_line, matrix) | |
for l in edges: | |
print ' '.join(l) |
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