自然景物

IFS理论在自然景物模拟中的应用

Application of IFS Theory in Simulation of Nature Scenery

分形几何学在自然景物计算机模拟中的应用初探

Computer Simulation of Nature Scene with the Method of Fractal Geometry

基于VRML的自然景物动画模拟研究与应用

The Research and Application of Natural Scenery Animation Based on VRML

研究分形图的三种算法并在包装CAD中运用分形理论模拟自然景物及不规则图形。

Research on three fractal arithmetics and the applications of fractal theory for simulating of natural scenery and abnormal graphics in Packaging CAD .

用动态纹理建模和编辑的思想实现对自然景物&火的动态纹理生成，最终用Matlab编程实现动态纹理的过程。

The aforementioned dynamic texture modeling and editing methods are used to realize the dynamic texturing of fire based on MATLAB programming .

自然景物IFS码的生成过程研究

Study on the Process of Natural scene IFS Code Generation

基于IFS的自然景物动态模拟方法

Natural Dynamic Simulation Method of Scenery Based on IFS

自然景物IFS建模技术研究

Research on IFS Modeling Methods of Natural Scenery

改进的Knockout自然景物提取算法

Improved Knockout Natural Image Matting Algorithm

在图像分形信息的提取方面，本文提取了灰度图像的分形维数及自然景物图像的IFS参数。

In this paper , the fractal dimension of gray images and the IFS parameters of natural scene graphics are extracted .

在SGI图象工作站上建立的该系统，不但能生成经典的分数维几何学图形，而且能复制出效果很好的自然景物画面，图象压缩比率高，图象复制逼真度好。

In addition to the production of typical fractal geometry graphics , this system can also reproduce natural scenery images with high image compression ratio and good image reproduction lifelikeness .

一方面，从交互式获取自然景物IFS码的角度对任意自然景物的建模问题进行了全面的探讨，对传统的IFS拼贴建模方法进行了讨论和算法上的简化。

On the one hand , from the point of interactive acquisition of IFS code , we discuss the modeling of any natural scenery and modeling method of traditional IFS Collage Theorem and simplify its algorithm .

本文详细阐述了模拟自然景物的三种方法的基本原理，分析并比较了其各自的特点，利用Perlin噪声模型生成了天空的纹理。

Also this paper has explained the basic principles of three methods for simulating natural scene in detail , analyze and compare their characteristics respectively , utilize the Perlin noise model to produce the texture of the sky .

自然景物三维逼真图形的计算机产生和显示

Computer generation and display of 3-D realistic graphics of natural scenes

不规则模型，如山峰、树木等以及模糊景物模型，如云、雾等自然景物。

Fuzzy model such as clouds , fog and other landscape .

虚拟场景中自然景物的真实感与实时性的研究

Research on Realism and Realtime of Nature Objects in Virtual Scene

真实感自然景物图象的P&R生成模型

A Model of P & R for Realistic Image Generation

给出了从自然景物背景中提取人造目标的一种方法。

A method of extracting manmade object from natural background is presented .

基于分形几何学的自然景物虚拟实现的研究

Study on computer simulation of natural scene by fractal approach

噪声背景下自然景物图像的分维估计

Fractal Dimension Estimation for Images of Natural Scenery in a Noise Background

自然景物模拟的动态纹理研究与实现

Research and Realization of Dynamic Textures in Natural Scenery Simulation

在自然景物中，树木是其中的一类重要组成部分。

Tree is one kind of important parts of the natural landscape .

对自然景物模拟在本文中也作了介绍，包括分形技术与粒子系统等。

Additionally , nature scene simulating , fraction and particles system are introduced .

树木在自然景物的构成中占有相当重要的地位。

Trees play a very important role in the natural scenery of landscape .

自然景物图像中区域的纹理特征往往能反映图像中的特定物体。

Texture regions in scenery images often correspond to objects in the image .

基于分形特征的自然景物图象分割方法

Natural Environment Image Segmentation Based on The Fractal Characters

教科书中自然景物的文化内涵。

Second , natural scenery cultural connotation in textbook .

这些建筑物和周围的自然景物相融合，浑然一体。

The buildings are well integrated with the landscape .

这个方法也适合其它不规则自然景物的造型。

This method is also suitable for modeling of some other nonregular natural scenes .

分数维在自然景物仿真中的应用

Application of Fractal Dimensions in Natrue Scenery Simulation