Research Article
Parameterization Method on B-Spline Curve
Table 1
Comparison among parameterization methods.
| Parameterization Method | Advantages | Disadvantages |
| Uniform [6] | The parameter value is easy to calculate | In many cases, interpolation between edit points is not as good and can lead to unpredictable stretching of textures during rendering. | Chord length [10] | Minimizes stretching and squeezing of textures | A large bulge and twists away from the data point polygon may be generated. | Centripetal [11] | In some cases, may make smoother objects. On surface of very evenly spaced control points, it may give slightly better texture mapping results | A small loop may be produced. | Exponential [7] | Can freely select the resulting curve, in other word, generalization of uniform, chord length, and centripetal method | Difficult to find the suitable value of for better curve result | Universal [8] | Affine invariant | Similar to uniform parameterization method | Hybrid [9] | Give better accuracy | Unstable and more computation effort due to the calculation of centripetal and chord length method. |
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