摘要
给出了分数布朗运动的连续和离散小波分析,讨论了有关的性质,并将结果用于分维估值、分数布朗运动小波变换系数的相关性研究等方面.
Fractional Brownian motions (fBm) provide useful fractal modeles for geographic information processing. In this poper,the continuous and discrete wavelet analysis of fBm are proposed. These results are used to estimate fractal dimension,and to study the correlation Structure of discrete wavelet coefficients of fBm,and the advantage of using wavelet analysis to Study fBm be shown lastly.
出处
《武汉测绘科技大学学报》
CSCD
1995年第1期66-70,共5页
Geomatics and Information Science of Wuhan University
关键词
分数布朗运动
分维数
小波分析
随机过程
fractional Brownian motion
fractul dimension
wavelets
stochastic processes