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Canny edge detector: Difference between revisions

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Canny edge detector (view source)

Revision as of 15:58, 1 July 2015

5,156 bytes removed ,  8 years ago
→‎{{header|J}}
Line 791:
NB. get identifiers of edges
 
~.,edges
NB. show edge identifiers
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}.~.,edges
 
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NB. pick one to display
(edges=16553){' #'
NB. how many edges?
#~.,edges
895
NB. show edges in selected region
60 30 110 130 crop edges
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