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通过拓扑结构比较三维数字图形集

Comparing Sets of 3D Digital Shapes through Topological Structures
课程网址: http://videolectures.net/gbr07_paraboschi_cs/  
主讲教师: Laura Paraboschi
开课单位: 热那亚大学
开课时间: 2007-07-12
课程语种: 英语
中文简介:
用于形状获取和数字形状渲染的新技术简化了创建虚拟场景的过程;尽管如此,形状注释,识别和操纵完整的虚拟场景甚至是它们的子部分仍然是未解决的问题。一旦虚拟场景的主要组件由结构描述表示,本文就讨论了比较两个(或更多)3D对象集的问题,其中每个模型由属性图表示。我们将定义一个新距离来估计图集之间可能的相似性,我们将使用形状图验证我们的工作。
课程简介: New technologies for shape acquisition and rendering of digital shapes have simplified the process of creating virtual scenes; nonetheless, shape annotation, recognition and manipulation of both the complete virtual scenes and even of subparts of them are still open problems. Once the main components of a virtual scene are represented by structural descriptions, this paper deals with the problem of comparing two (or more) sets of 3D objects, where each model is represented by an attributed graph. We will define a new distance to estimate the possible similarities among the sets of graphs and we will validate our work using a shape graph.
关 键 词: 形状获取; 数字形状; 虚拟场景
课程来源: 视频讲座网
最后编审: 2019-04-14:cwx
阅读次数: 50