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"Spirograph Theory: A Framework for Calculations on Digitized Straight Lines."
Leo Dorst, Robert P. W. Duin (1984)
- Leo Dorst, Robert P. W. Duin:
Spirograph Theory: A Framework for Calculations on Digitized Straight Lines. IEEE Trans. Pattern Anal. Mach. Intell. 6(5): 632-639 (1984)
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