摘要： 以手工剪纸为对象，分析其造型，分解出构成剪纸的纹样，用计算机方法构成这些纹样库。用户创作时可在纹样库中选择所需纹样嵌入在指定位置上，实现对称性设计，系统能自动判断纹样是否相交，同时可灵活地更换纹样，生成不同的剪纸形象。该系统可以广泛地应用在装饰图案设计、电子贺卡、广告以及游戏、动画等领域。

关键词: 剪纸；纹样；非真实感绘制

Abstract: This paper analyses the form of hand-made Chinese paper cut-out. It decomposes them into different decorative patterns, constructs those patterns to form a paper cut-out pattern bank. During the creation process, the user picks up some patterns from the bank to fill the paper cut-out image, uses symmetric design, and changes pattern creation different paper cut-out image conveniently. Potential applications of the system include design of decorative pattern, electronic card, advertisement, game and animation.

Key words: Paper cut-out; Decorative pattern; Non-photorealistic rendering