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The Method of Collocation Based on the Active Contour Model
Author(s): 
Pages: 28-30
Year: Issue:  4
Journal: HYDROGRAPHIC SURVEYING AND CHARTING

Keyword:  主动轮廓线模型B样条Snake模型多项式纠正;
Abstract: 随着地图修测的迫切需要,如何实现影像与地图的精确配准就成为急需解决的问题.虽然多项式模型的配准方法简单直观,但不能满足高精度地图修测的需要.目前影像与矢量图的配准靠人工实现,不容易准确量测,这越来越成为地图修测中全自动空中三角测量的瓶颈.而主动轮廓线模型通过模板自身的弹性形变,与图像局部特征相匹配达到调和,即某种能量函数极小化,从而实现矢量图与影像的精确配准.因此,提出了一种基于B样条Snake模型分割的高精度配准方法.
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