大地测量与地球动力学2012,Vol.32Issue(2):128-133,6.
小波去噪质量评价方法的对比研究
A COMPARATIVE STUDY ON VALIDITY ASSESSMENT OF WAVELET DE-NOISING
摘要
Abstract
Wavelet transform has played an important role in the field of surveying data processing, as the noise can be eliminated effectively on the basis of wavelet decomposition and reconstruction. Currently, the research of wavelet de-noising mainly focuses on the development of wavelet de-noising methods, however, the validity assessment of wavelet de-noising result should be indeed taken into account. Seeing that, a comparative study on validity assessment methods of wavelet de-noising is down. The practical performance of existing validity assessment methods is obtained through a series of experiments.关键词
小波变换/小波去噪/质量评价/测量数据/数据处理Key words
wavelet transform/ wavelet de - noising/ validity assessment/ surveying data/ data processing分类
天文与地球科学引用本文复制引用
陶珂,朱建军..小波去噪质量评价方法的对比研究[J].大地测量与地球动力学,2012,32(2):128-133,6.基金项目
国家自然科学基金(40974007) (40974007)