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结合3D表面和关节姿态重建的判别和生成方法

Combining Discriminative and Generative Methods for 3D Deformable Surface and Articulated Pose Reconstruction
课程网址: http://videolectures.net/cvpr2010_salzmann_cdgm/  
主讲教师: Mathieu Salzmann
开课单位: 澳大利亚ICT卓越研究中心
开课时间: 2010-07-19
课程语种: 英语
中文简介:
历史上,非刚性形状恢复和铰接式估计已经演变为单独的领域。最近的非刚性形状恢复方法着重于改进算法公式,但仅考虑了从点到点对应的重建的情况。相比之下,许多用于姿态估计的技术遵循判别方法,这允许使用更一般的图像提示。然而,这些技术通常需要大量训练集,并且遭受标准判别方法不强制输出维度之间的约束的事实。在本文中,我们结合来自两个领域的想法,并提出用于关节姿势估计和3D表面重建的统一框架。我们通过明确约束他们的预测来解决一些歧视性方法的问题。此外,我们的公式允许将生成和判别方法组合成单独的,共同的框架。
课程简介: Historically non-rigid shape recovery and articulated pose estimation have evolved as separate fields. Recent methods for non-rigid shape recovery have focused on improving the algorithmic formulation, but have only considered the case of reconstruction from point-to-point correspondences. In contrast, many techniques for pose estimation have followed a discriminative approach, which allows for the use of more general image cues. However, these techniques typically require large training sets and suffer from the fact that standard discriminative methods do not enforce constraints between output dimensions. In this paper, we combine ideas from both domains and propose a unified framework for articulated pose estimation and 3D surface reconstruction. We address some of the issues of discriminative methods by explicitly constraining their prediction. Furthermore, our formulation allows for the combination of generative and discriminative methods into a single, common framework.
关 键 词: 非刚性形状恢复; 铰接式; 算法公式
课程来源: 视频讲座网
最后编审: 2019-03-13:lxf
阅读次数: 37