1. C Chua, U Neumann. Hardware-accelerated free-form deformation, In: ACM SIGGRAPH Workshop on Graph Hardware (Interlaken, Seitzerland, 2000), HWWS Conf Proc, 2000, 33–39.
2. Y Cui, J Feng. Real-time B-spline Free-Form Deformation via GPU acceleration, Comput Graph, 2013, 37(12): 1–11.
3. T De Rose. Composing Bézier simplexes, ACM Trans Graph, 1988, 7(3): 198–221.
4. T De Rose, R Goldman, H Hagen, S Mann. Functional composition algorithms via blossoming, ACM Trans Graph, 1993, 12(2): 113–135.
5. G Farin. Curves and surfaces for CAGD: a practical guide, San Francisco, Morgan Kaufmann Publishers Inc., 2002.