Canny edge detector: Difference between revisions
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edges =: canny image |
edges =: canny image |
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viewmat edges |
viewmat edges |
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</lang> |
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Image uploads [temporarily?] blocked; fall back to ascii art: |
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<lang j> |
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NB. get identifiers of edges |
NB. get identifiers of edges |
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#~.,edges |
#~.,edges |
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895 |
895 |
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NB. display part of one |
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</lang> |
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Image uploads [temporarily?] blocked; fall back to ascii art: |
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<font size="1"> |
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<lang j> |
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((284035&=)" 0 (80 {. 375 }. edges)){' #' |
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NB. show edges in selected region |
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60 30 110 130 crop edges |
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0 0 93338 0 0 0 82556 0 0 83827 83827 0 0 0 0 83203 83203 0 83203 83203 0 0 0 0 0 0 0 0 0 0 |
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0 0 93338 0 0 0 0 0 83827 83827 0 0 0 0 0 0 83203 83203 83203 83203 0 0 85745 85745 85745 85745 85745 0 0 0 |
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</lang> |
</lang> |
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</font> |
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=={{header|Mathematica}}== |
=={{header|Mathematica}}== |