• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2010, Vol. 32 ›› Issue (3): 45-48.doi: 10.3969/j.issn.1007130X.2010.

• 论文 • 上一篇    下一篇

非线性人脸老化模拟

 邹北骥, 郭伟, 梁毅雄   

  1. (中南大学信息科学与工程学院,湖南 长沙 410083)
  • 收稿日期:2009-01-12 修回日期:2009-04-29 出版日期:2010-03-10 发布日期:2010-03-10
  • 通讯作者: 邹北骥 E-mail:bjzou@vip.163.com
  • 作者简介:邹北骥(1961),男,江西南昌人,博士,教授,博士生导师,研究方向为计算机图形学与CAD技术、数字图像处理等;郭伟,硕士生,研究方向为图像处理;梁毅雄,博士,副教授,研究方向为模式识别、图像处理、机器视觉等。

A Nonlinear Method for Simulating the Face Aging Process

ZOU Bei-Ji, GUO Wei, LIANG Yi-Xiong   

  1. (School of Information Science and Engineering,Central South University,Changsha 410083,China)
  • Received:2009-01-12 Revised:2009-04-29 Online:2010-03-10 Published:2010-03-10
  • Contact: ZOU Bei-Ji E-mail:bjzou@vip.163.com

摘要:

用计算机模拟人脸老化过程已成为计算机视觉领域的热点研究问题。本文研究了人脸老化过程模拟中形状和纹理特征的渐变规律,提出了基于人脸层次结构的非线性老化模型,对人脸的整体层和细节层分别进行老化过程模拟,结合局部五官与相应皱纹的密切联系,应用于人脸局部皱纹老化过程模拟,最后根据人脸的层次结构逆向合成具有目标年龄特征的人像。以MORPH人像库为测试样本的实验结果表明,采用非线性老化过程模拟和基于局部五官相似性的皱纹老化模拟是有效的。

关键词: 人脸老化, 人脸层次结构, 老化模型, 皱纹老化模拟

Abstract:

In this paper we present a face aging model as an nonlinear process based on the relationship of the local features and the multiresolution structure so as to show prominent personality features,to map the aging process of most similar local features to the target image by parameter compensation, and finally it correspond to the ordinary rules and exhibits personality that is the fusion of global and local aging results. The experimental results show that the nonlinear simulating face aging process based on similarity is flexible and effective.

Key words: aging process;multiresolution structure;aging model;local aging process

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