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云南重彩画人脸肖像生成算法

  

  • 出版日期:2013-06-29 发布日期:2015-06-11

A Portrait Generation Algorithm of Yunnan Heavy Color Painting

  • Online:2013-06-29 Published:2015-06-11

摘要: :通过对云南重彩画作画风格的研究,论文提出了云南重彩画人脸肖像生成
算法。首先从云南重彩画绘画作品中学习云南重彩画人脸绘制特点,引入特征比例对云南重
彩画人脸特征进行描述,发现云南重彩画人脸绘制特点,并归纳总结云南重彩画人脸绘制规
律。然后对输入的人脸照片进行轮廓线提取、特征点标定、特征值及特征比例的计算,将特
征比例与云南重彩画人脸特征比例进行比对,发现变形程度并进行变形。最后,根据主观辨
识后的经验值对五官特征的位置进行调整,再进行风格转换处理。运用该算法生成的云南重
彩画风格的人脸肖像,既与原图相似,又符合云南重彩画人脸绘制特点。

关键词: 非真实感绘制, 云南重彩画, 肖像, FDOG, 移动最小二乘法

Abstract: A portrait generation algorithm of Yunnan heavy color painting is presented in
this paper. First, the painting characteristics of Yunnan heavy color painting are summarized by
extracting facial features from Yunnan color painting works and calculating the proportion
between facial features. Second, the extent to deformation is calculated by comparing features of
real face and painting characteristics and the real face is deformed. Finally, the positions of eyes,
the nose and so on are adjusted according to subjective experiences. The portrait generated by this
algorithm is similar to the original picture and fits the distribution feature of facial characteristics
of Yunnan heavy color painting.

Key words: non-photorealistic rendering, Yunnan heavy color painting, portraits, FDOG;
moving least square