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Study&implimentation Of Computational Simulation Of Chinese Ink And Wash "Bamboo" Painting Based On Fractal Algorithm

Posted on:2011-05-24Degree:DoctorType:Dissertation
Country:ChinaCandidate:Y LuoFull Text:PDF
GTID:1118360308957817Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
To address the challenge brought by Chinese traditional wash on painters'artistic culture and mass production, fractal theory is adopted to conduct digitalized simulation on irregular objects such as "bamboo" and the visualization and simulation of natural scenery is implemented through combination of fractal geometry with computer graphic subject. 3D bamboo simulation and corresponding colony form distribution is implemented by means of L-system and particle system-based 3D modeling of "bamboo". Study on simulation of Chinese wash effect and simulation implementation adopting random value inserting method is conducted,The study and corresponding conclusion are as follows;â‘ L-system modeling method of traditional fractal algorithm is improved according to natural structural feature of "bamboo",A new L-system-based 3D modeling algorithm of "bamboo" is proposed which implements the modeling algorithm such as single axis divarication,multiple axis divarication,bonding form and shape,rendering of stem and leaves,overall form together with relevant images drawing problem in bamboo knot simulation is solved via displacement mapping technique The rationality and utility of our algorithm is proved by simulation experiment which allows for realistic simulation of the shape and feature of "bamboo" in natural environment,thus provides a new idea in plant simulation.â‘¡Random distribution algorithm of traditional particle system model is improved through combination of fractal algorithm-based particle system model with simulation model of 3D "bamboo",which enables the randomly distributed particles form the shape different from regular rectangle to make the simulation of various distribution of "bamboo" colony more realistic,a new simulation algorithm on "bamboo" colony distribution is proposed as well as test on rationality and utility. Our algorithm could be adopted in simulation drawing of other plants colony's growth.â‘¢B ased on Level of Details(LOD)technique,a controlling algorithm of plant form system taking area of plant projection on vision plane as reference of level controlling computing is presented in this paper,which gives area with more visual significance higher resolution to make the selection of appropriate plant precision more accurately before drawing. The result of optimization real time simulation of plant colony has proved our algorithm's merit in rendering precision of simulation, processing speed and visual effect.â‘£Through the introduction of functions including random noise and value inserting interference into simulation of Chinese wash,simulation model with effect of Chinese wash adopting random function (Berlin noise) in fractal algorithm is built. Our model has shown in the drawing of water and ink bamboo painting that the new algorithm has good effect in simulation on classical art characteristics such as shadow,soaking and emptiness. Moreover,the wash's lingering charm from water soaking and ink dying.Through series of study process from reality simulation to non-reality simulation featuring art including 3D "bamboo" simulation. "bamboo" colony distribution form simulation,implementation of wash "bamboo" painting effect,fractal algorithm -based modeling method of 3D "bamboo" and wash bamboo painting is systematically presented for the first time which gives theoretical and technical reference for other plants'simulation and modeling as well as non-reality simulation drawing together with a new solution for modeling of objects with irregular form as well as non reality simulation drawing,sci-technological support for digitalization and large scale industrialization of traditional painting art,reference for further study and development of digital art sector with practical significance.
Keywords/Search Tags:Fractal algorithm, L-system, particle system, random interpolation, computational simulation
PDF Full Text Request
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