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Thesis
Fast evaluation of signed distance function by successive approximation
高欣薇
Masters, 國立清華大學, 數學系
2012
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Abstract
level set
signed distance
給定一任意封閉曲線,我們想要找出任意網格點到此曲線最近的點及距離。求解N階泰勒展開式是最直覺的方式,但是求解五階以上多項式沒有公式解,因而透過牛頓法迭代求解,但會面臨許多的問題。本方法利用疊代的方式,把高階項用前一步的點得到高階的近似,進而得到求解一階多項式一樣有高階精度的效果。
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Title
Fast evaluation of signed distance function by successive approximation
Translated title
Fast evaluation of signed distance function by successive approximation
Creators
高欣薇
Contributors
王偉成 (Advisor)
Awarding Institution
國立清華大學, 數學系; Masters
Theses and Dissertations
Masters, 國立清華大學, 數學系
Language
English
Resource Type
Thesis
Date published
2013
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