Yuming Zhao Zhongke Wu Xingce Wang Xinyue Liu G2 Blending Ball B-Spline Curve by B-Spline. 13:1-13:16 2023 6 Proc. ACM Comput. Graph. Interact. Tech. 1 https://doi.org/10.1145/3585504 db/journals/pacmcgit/pacmcgit6.html#ZhaoWWL23