Searched for: subject:"curve%5C+fitting"
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Kubik, K. (author)
For many years, long, thin strips of wood or some other material have been used by draftsmen to fair in a smooth curve between specified points. These strips or mechanical splines are kept in place by attaching lead weights called "ducks " at points along the strip. In order to represent similar smooth curves mathematically, the concept of...
report 1971