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Softwood Microstructure Digital Analysis And The Research Of Three-dimensional Model

Posted on:2011-04-16Degree:MasterType:Thesis
Country:ChinaCandidate:X SunFull Text:PDF
GTID:2178360305464402Subject:Wood science and technology
Abstract/Summary:PDF Full Text Request
Microstructure of wood has an immeasurable impact with the chemical properties and the physical properties of wood. Researchers for the timber must be constructed of wood micro-depth understanding. In this study, there is a more in-depth analysis for micro-structure of wood, and a quick access to get wood microstructure parameters. Set computer image processing technology as the platform, basically the structure of softwood micro extraction of characteristic parameters of the custom. And digital image processing technology and the combination of object-oriented programming techniques on the microstructure of softwood virtualization studied, initially proposed structural model of softwood construction and physical ideas were simply the virtual timber processing. This study is the unity of the microstructure of wood provides a theoretical basis.The main conclusions of this paper and the research results are as follows:(1) A traditional digital image processing technology combined with pattern recognition method based on the proposed softwood microstructure of digital image processing methods, microstructure parameters on softwood to achieve a rapid extraction.(2) A mathematical morphology-based edge detection algorithm, to make up the traditional edge detection algorithm in dealing with high complexity and more picture noise deficiencies. And combined with the image overlay technology to further improve the quality of the cross-section of wood between the removed redundant information for measuring characteristics of the follow-up provides a good platform.(3) In combination with object-oriented programming ideas and microstructure of wood species the basic principle of similarity and the basis of inheritable, this study proposes the establishment of a three-dimensional model of the microstructure of wood.(4) Proposed the use of fractal theory to microscopic three-dimensional model of softwood dimensional model of the transition to the entity can take on wood thermal conductivity, porosity, and other complex quantitative analysis of the physical structure.
Keywords/Search Tags:Softwood, digital image processing, microstructure, 3D model
PDF Full Text Request
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