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Fractal Plants Reconstruction Algorithm And Realization Technology Of The Research

Posted on:2014-11-09Degree:MasterType:Thesis
Country:ChinaCandidate:D P RaoFull Text:PDF
GTID:2268330425491327Subject:Agricultural information technology
Abstract/Summary:PDF Full Text Request
Fractal reconstruction of plant morphology is the use of computer graphics and visual structure, plant growth process in the virtual space simulation, and through the method of binary tree storage structure to show the three-dimensional space technology. Fractal plants form virtual space simulation is specific to the use of computer operation, is the agriculture and forestry ecological environment control is an important link, is also the agricultural information technology to rural information in the digital age. Therefore, the study of fractal plants vivid has great realistic significance. Fractal plants form of refactoring involving agriculture, forestry, computer science, mathematics and ecology, and other theoretical knowledge, research in non-linear self-similar complexities, the current research results, fractal plants form a realistic research with practical application there is a certain distance. Branch plant for example, the growth cycle of change rule is difficult to extract, plant organs depend on mathematical function piece of sex more complex modeling, fractal plants form modeling way cannot said branch metabolism process, etc.According to the limitations of existing system and building method, this article revolves the fractal branching plant growth cycle changes the rules of the construction method and key technology are studied. In this paper, based on fractal theory to explore, the binary tree to N-trees branch, plant metabolism and image study method and theory is introduced into the reconstruction in the study of plant morphological fractal model, make its can extract the growth cycle of plant branch change rule, for plant leaves, tree growth cycle and fractal growth and the continuity of the whole plants in2d to3d reconstruction algorithm to simulate the process of plant growth on computer, for the research of fractal plants form of refactoring method provides a new way of thinking.According to plant morphological fractal reconstruction method and the research of the three aspects of content:1. Branch change rule extraction plant growth cycle. Using the theory of binary tree storage structure of the related extensions begins with a first layer for the trunk to the second branch, and the binary tree to store the branch plant growth cycle change rules. In combination with ISF iterative systems Method, and refactoring complete plant growth cycle rule of the branches2. On the establishment of the library of plant leaves, tree growth cycle. Based on plant leaves, the trunk library calls to reconstruct3d shape feature extraction, using the blade profile lattice graphics learning method and theory, put forward the approach to the study of plant leaves morphological characteristics, realize the simulation of plant leaves.3. The fractal simulation plants form refactoring. ISF iterative system is used to describe plant growth cycle and the condition of topology structure, on the basis of2D to3D reconstruction algorithm to describe the relationship between multi-valued function of plant growth branch and leaf of multi-valued function, remodeling simulation model in the form of fractal plants, with vc++(c#) reconstruct the rules of plant growth simulation platform.
Keywords/Search Tags:Three-dimensional reconstruction algorithm, Growth cycle, ISF iterativesystems, Binary tree storage structure, Branch plant growth period
PDF Full Text Request
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