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Canny edge detector: Difference between revisions
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NB. image =: readpng 'valve.png'
NB. image =: readjpeg 'lena.jpg'
NB. image converted from 'Parrot: red macaw' - https://commons.wikimedia.org/wiki/File:Parrot.red.macaw.1.arp.750pix.jpg
image =: readpng 'bird.png'
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