摘要
该文将随机分析理论引入Haar 尺度函数下的多分辨分析,证明了Haar 尺度函数下多分辨分析的鞅性。在此基础上利用构造相应的停时对鞅做局部化的手法对原信号进行重构或去噪声。
In this paper,the method of stochastic analysis is used in multiresolution analysis.It is found that a signal decomposed by multiresolution analysis under the Haar scaling function is a martingale.By using stochastic integral,the signal can be reconstructed.
出处
《南京理工大学学报》
EI
CAS
CSCD
1999年第4期300-304,共5页
Journal of Nanjing University of Science and Technology