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Quaternion Catmull-Rom Spline
Quaternion(사원수) Operations
Unit Quaternion Algebra

- Unit Quaternion space is
- closed under multiplication and inverse,
- but not closed under addition and subtraction
Rotation Quaternion

Exp and Log

Scale

Quaternion Catmull-Rom Spline
Quaternion Bezier
Quaternion Bezier Curve
- Linear Combination of quaternion?

- De Casteljau by Slerp

by De Casteljau Algorithm
- Multi-linear Construction
- De Casteljau Algorithm
- Replace Linear Interpolation by Slerp

Point Bezier vs. Quaternion Bezier

Quaternion Bezier Spline
Bezier Spline Review



Quaternion Bezier Spline

Quaternion Catmull-Rom Spline
Derivatives?

Quaternion Catmull-Rom Spline
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