2James Noble.Patterns for Finding Objects within Designs Microsoft Research Institute. 1998.
3Yeh S,Hsu P.Adaptive - feedrate Interpolation for Pararnet ric Curves with A Confined Chord Error[J].Computer - aided Des,2002,34(4).
4Narayanaswami Y R. A Parametric Interpolator with Conf- ined Chord Errors,Acceleration and Deceleration for NC Machining [J].Computer-aided Des,2003,35(10).
