首页> 外文会议>17th IEEE International Conference on Image Processing >Semi-regular remeshing with reduced remeshing error
【24h】

Semi-regular remeshing with reduced remeshing error

机译:半规则重新网格化,减少重新网格化错误

获取原文
获取外文期刊封面目录资料

摘要

In this paper we present a remeshing algorithm which drastically reduces the aliasing artifacts inherent in regularly-sampled remeshed objects. Starting from a semi-regular mesh, the proposed algorithm reduces the remeshing error and avoids aliasing by displacing vertices such that most samples of the original mesh are present in the remeshed model as well. Computational efficiency is provided by using a search-tree, which efficiently gathers vertices near a given point in a 3D space. Compared to the state-of-the-art semi-regular remesher, the proposed remesher drastically improves the visual quality of the high-frequency regions in remeshed objects. Additionally, the proposed algorithm yields a lower remeshing error, which is reflected by a significantly increased PSNR upper-bound in wavelet-based compression of such meshes.
机译:在本文中,我们提出了一种重新网格化算法,可以大大减少定期采样的重新网格化对象中固有的混叠伪影。从半规则网格开始,所提出的算法减少了重新网格化误差,并通过移动顶点使得原始网格的大多数样本也存在于重新网格化模型中,从而避免了混叠。通过使用搜索树来提供计算效率,该搜索树可以有效地收集3D空间中给定点附近的顶点。相对于最新的半规则网格剖切器,所提出的网格剖切器可显着改善被修复物体中高频区域的视觉质量。另外,所提出的算法产生了较低的重新网格化误差,这通过这种网格的基于小波的压缩中显着增加的PSNR上限来反映。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号