OBJECT MODELING BY REGISTRATION OF MULTIPLE RANGE IMAGES

OBJECT MODELING BY REGISTRATION OF MULTIPLE RANGE IMAGES
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DOI:
10.1016/0262-8856(92)90066-c
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发表时间:
1992-04-01
影响因子:
4.7
通讯作者:
MEDIONI, G
MEDIONI, G
中科院分区:
计算机科学3区
文献类型:
--
作者:
CHEN, Y;MEDIONI, G

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我们研究创建一个物理对象的完整模型的问题。 虽然这可能使用强度图像,但我们在这里使用直接提供对三维信息的访问的图像。 我们首先要解决的问题是找到不同观点之间的转换。 以前的方法要么假设这种变换是已知的(这对于一个完整的模型来说是非常困难的),要么用特征匹配来计算它(这对于集成来说不够准确)。 在本文中,我们提出了一种新的方法,直接工作在范围数据,并注册连续的视图有足够的重叠区域,以获得一个准确的视图之间的转换。 这是通过最小化不需要点对点匹配的函数来执行的。 我们给出了详细的配准方法和建模过程,并说明他们对复杂对象的真实的距离图像。
We study the problem of creating a complete model of a physical object. Although this may be possible using intensity images, we here use images which directly provide access to three dimensional information. The first problem that we need to solve is to find the transformation between the different views. Previous approaches either assume this transformation to be known (which is extremely difficult for a complete model), or compute it with feature matching (which is not accurate enough for integration). In this paper, we propose a new approach which works on range data directly, and registers successive views with enough overlapping area to get an accurate transformation between views. This is performed by minimizing a functional which does not require point-to-point matches. We give the details of the registration method and modelling procedure, and illustrate them on real range images of complex objects.