系统函数

Fractal image compressing is a new image compression method based on fractal Iterated Function System.

分形图像压缩是一种基于分形迭代函数系统理论的图像压缩方法，压缩比大，但编码过程计算复杂，编码时间长。

The relationship between transition probability matrix of Markov iterated function systems and the fractal attractor structure of MIFS is researched.

研究Markov迭代函数系统的转移概率矩阵与MIFS吸引子分形结构之间的关系。

Fractal image compression is first proposed by Barnsley and is developed from the mathematical theory called Iterated Function Systems, which is an important branch of Fractal Geometry.

分形编码是由Barnsley首次提出的，源于迭代函数系统理论(分形几何的重要组成部分)。

Iterated function system is an effective method to define and describe fractals. An IFS determines only one fractal which is called attractor.

迭代函数系统是定义和描绘分形的有效方法，每个 IFS确定了唯一一个称为吸引子的分形。

Iterated function system is one of the main formation ways togenerate fractal graphics, and its attractor is good enough tosimulate natural objects and scenery, but it is difficult to findthe IFS parameters for simulation.

迭代函数系统的吸引子能够很好的模拟传统几何难以描述的各种自然景物。

Iterated function system is one of the main formation ways to generate fractal graphics, and its attractor is good enough to simulate natural objects and scenery, but it is difficult to find the IFS parameters for simulation.

迭代函数系统的吸引子能够很好的模拟传统几何难以描述的各种自然景物。

Fractal image compression, IFS, Partitioned Iterated Function Systems, Remote sensing.

分形图像压缩，IFS，局部迭代函数系统，遥感

This article uses the Fractal and Lyapunov-Bxponent to analyze and discuss the Iterated Function System. Some fractal pictures were drawn using Matlab.

本文利用分形维和李雅普诺夫特征指数对迭代函数系统进行了分析和探讨，并利用Matlab绘制了一些分形图形。

The functional iteration is important research object in the dynamical system.

函数的迭代是拓扑动力系统的重要研究对象。

Key words: analytical mechanics; event space; variable mass; nonholonomic constraint; principle of Jourdain; Noether′s theorem

考虑N个质点组成的系统，其中每个质点的质量mi(i=1，…，N)是时间、位置、速度的函数， i为第i个质点mi的位矢。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。