Zhang-Suen thinning algorithm: Difference between revisions
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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First I define a function zs which given a point and its eight neighbours returns 1 if the point may be culled, 0 otherwise. g indicates if this is step 1 or step 2 in the task description. |
First I define a function zs which given a point and its eight neighbours returns 1 if the point may be culled, 0 otherwise. g indicates if this is step 1 or step 2 in the task description. zs may be changed to remembers the step independently if the reader does not wish to explore the algorithm. |
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Substituting for g==0 in the code |
Substituting for g==0 in the code |
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