• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2006, Vol. 28 ›› Issue (4): 45-47.

• 论文 • 上一篇    下一篇

一种基于TIP技术的场景重建和漫游方法

吴琼玉 周东翔 蔡宣平   

  • 出版日期:2006-04-01 发布日期:2010-05-20

  • Online:2006-04-01 Published:2010-05-20

摘要:

基于图像的建模和绘制方法与基于传统的几何绘制方法相比有很多优点。但是,在场景几何未知的情况下,要实现单幅图片和图像序列的漫游,难度很大。TIP技术使得在一 幅图像中漫游成为可能,但它采用的平面建模方法有很大的局限性。本文在对TIP技术扩展的基础上提出了一种曲面建模的方法。该方法减少了TIP技术的限制,扩展了其适应 性。实验结果表明,本文提出的算法是有效的,具有实际应用价值。

关键词: TIP 曲面建模 漫游

Abstract:

Comparing with the traditional approach of 3D model-based rendering with the explicit 3D structure, the approach of image-based modeling and rendering  has many advantages, but both fall futile in modeling from one single picture. The TIP technique,which was proposed by Horry in Siggraph 1997, gives usa surprising way to solve this problem Our methodology in modeling from one picture can be recognized as an extension to TIP. By relaxing the restricti ons in the TIP technique, a curve surface modeling method is proposed, which can be used more widely and effectively. The experimental results show that   this method is effective and applicable.

Key words: TIP, curve surface modeling, roaming