Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (13): 64-66.

• 学术探讨 • Previous Articles     Next Articles

Contour Tracking Method of Dynamic Tongue Using Optical Flow-Snakes Model

LanSun Shen   

  • Received:2006-05-17 Revised:1900-01-01 Online:2007-05-01 Published:2007-05-01

利用光流-Snakes算法对动态舌体跟踪的初步研究

宋恺 蔡轶珩 沈兰荪   

  1. 北京工业大学信号与信息处理研究室 北京工业大学信号与信息处理研究室 北京工业大学信号与信息处理研究室
  • 通讯作者: 宋恺

Abstract: This paper focuses contour extraction method of dynamic tongue video. It combines Optical Flow and Snakes model which can reduce errors in contour detection of tongue video. It also give the comparison of this method and original Snakes method.

Key words: Optical Flow, Snakes Model, Dynamic tongue, contour tracking

摘要: 本文将单帧舌体的分割技术——Snakes算法扩展到动态舌体中来,并针对动态舌体跟踪中出现的问题,提出了光流发和Snakes模型相结合的方法。实验结果表明,改进后的方法具有更好的舌体跟踪能力。

关键词: 光流法, Snakes算法, 动态舌体, 跟踪技术