Digital flow for shape decomposition: Application to 3-D microtomographic images of snow
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- 作者：Xi Wanga ; b ; c ; xi.wang@meteo.fr" class="auth_mail ; xiwang.it@gmail.com" class="auth_mail ; David Coeurjollya ; david.coeurjolly@liris.cnrs.fr" class="auth_mail ; Fré ; dé ; ric Flinb ; frederic.flin@meteo.fr" class="auth_mail
- 关键词：Medial axis ; Digital flow ; Shape decomposition ; Snow microstructure
- 刊名：Pattern Recognition Letters
- 出版年：1 August 2014
- 年：2014
- 卷：45
- 期：Complete
- 页码：181-188
- 全文大小：2851 K
文摘
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A novel framework for shape decomposition based on digital flow is proposed.
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A fast computation of flow and critical points is presented in the digital domain.
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Two simple thresholds are adopted to control the quality of decomposition.
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The application to various types of 3-D snow images is efficient and precise.