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图学学报

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一种基于平面对称群的对称图案生成方法

  

  • 出版日期:2015-12-31 发布日期:2016-01-15

Generation Method of Symmetrical Pattern Based on#br# the Plane Symmetry Group

  • Online:2015-12-31 Published:2016-01-15

摘要: 织物图案中包含着各类蜿蜒曲线、规则与不规则的复杂元素。虽然剪纸图案和分
形图案的生成方法已有大量研究工作,但是面向新疆织物图案特点的计算机自动生成方法仍然
存在许多挑战性难题。针对新疆织物图案风格化建模难度大的问题,提出图案对称性作为图案
生成关键指标,构造循环群和二面体群等变映射与不变映射,研究图案对称性的表征方式,利
用对称图案探讨群的映射空间与对称图形之间的关联。通过群映射的仿真实验,绘制混沌吸引
子得到群对称图案,有效提高图案的对称性,丰富织物图案的花型设计。

关键词: 平面对称群, 图案生成, 迭代

Abstract: Fabric design is a kind of complex texture pattern, with winding curve, regular and
irregular geometrical patterns as the main pattern. Although the pattern generation methods of
paper-cut design and fractal pattern have a lot of research work, the computer automatic generation
method for fabric design characteristics in Xinjiang still exists many challenging problems.
Considering the difficulties of stylized model building of Xinjiang fabric pattern, the method that uses
pattern symmetry as the key index of pattern generation is proposed, build the variable and invariable
mapping of cyclic group and dihedral group, study the representation of pattern symmetry, prob the
relationship between mapping space of group and symmetric graph using symmetric patterns.
Through the simulation experiment of mapping group, the symmetrical design with chaos attractor is
drawn. Experiments show the generation method can improve the symmetry of pattern and rich the
pattern design of fabric.

Key words: plane symmetry group, pattern generation, iterative