系统仿真学报 ›› 2019, Vol. 31 ›› Issue (3): 486-493.doi: 10.16182/j.issn1004731x.joss.17DEA-008

• 仿真系统与技术 • 上一篇    下一篇

面向双眼皮虚拟手术的三维网格编辑技术

管桐, 叶军涛, 马光辉, 张晓鹏   

  1. 中国科学院自动化研究所 模式识别国家重点实验室,北京 100190
  • 收稿日期:2016-07-30 发布日期:2019-11-20
  • 作者简介:管桐(1990-),男,山西,硕士,研究方向为计算机图形学;叶军涛(1972-),男,山东,博士,副研究员,研究方向为计算机图形学。
  • 基金资助:
    国家自然科学基金(61379096)

3D Mesh Editing Method for Virtual Double Eyelid Surgery

Guan Tong, Ye Juntao, Ma Guanghui, Zhang Xiaopeng   

  1. National Laboratory of Pattern Recognition Institute of Automation Chinese Academy of Sciences , Beijing 100190, China
  • Received:2016-07-30 Published:2019-11-20

摘要: 虚拟美容外科手术仿真系统,模拟手术过程都严重依赖人机交互操作,这个过程非常繁琐,而且效果因操作者的技能水平而异。虚拟双眼皮手术对精确程度有很高的要求,人机交互操作难以准确完成操作。针对这个问题,提出了一种基于人脸几何特征,通过测地线自动地生成虚拟双眼皮的算法。在算法中,采用了自适应细分策略来避免变形结果的走样,通过限定区域运算提升效率。实验结果表明,该算法具有稳定性、高效性和易用性。

关键词: 虚拟手术, 几何特征, 网格编辑, 谷脊线, 测地线

Abstract: A virtual cosmetic surgery system involves lots of human-computer interactions,and the achieved effects rely on the skills of the operator. Virtual double-fold eyelid surgery is a function that is either missing or implemented with less accuracy in commercial software. To solve these problems, we propose an algorithm that can automatically generate virtual double-fold eyelid path taking advantage of geodesic line. In terms of algorithms, this method adopts a self-adaptive subdivision strategy to avoid losing shapes of the deformation outcomes. Results of experiments show stability, high efficiency and usability of our method.

Key words: virtual surgery, geometric feature, mesh editing, crest lines, geodesic lines

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