@article{oai:kumadai.repo.nii.ac.jp:00022984, author = {原田, 博之 and Harada, Hiroshi and 柏木, 濶 and Kashiwagi, Hiroshi and Jeon, Su-Kyun and 大渕, 慶史 and Ohbuchi, Yoshifumi and Kaba, Kazuki and 原田, 博之 and 柏木, 潤 and 全, 修均 and 大渕, 慶史 and 椛, 一喜}, issue = {733}, journal = {日本機械学會論文集. C編}, month = {Sep}, note = {application/pdf, 論文(Article), The authors propose here a new method for reducing both impulsive noise and white noise by use of M-transform and wavelet shrinkage. M-transform is a new signal transformation proposed by the authors, and any periodic time signal can be considered as the output of a filter whose input is an M-sequence. By using the properties of M-transform, it is shown that both impulsive noise and white noise can be eliminated by use of first M-transform and then wavelet shrinkage. This method is applied well to the signal obtained in Atomic Force Microscope (AFM) signal which sometimes contains many impulsive noise and white noise. From the results of the experiment, it is shown that the proposed method is very efficient for impulsive noise reduction., http://ci.nii.ac.jp/naid/110006403933@@@http://www.jsme.or.jp}, pages = {2449--2455}, title = {M変換とウェーブレット縮退を用いる高精度表面計測信号中のインパルス状雑音の除去(機械力学,計測,自動制御)}, volume = {73}, year = {2007}, yomi = {ハラダ, ヒロシ and カシワギ, ヒロシ and オオブチ, ヨシフミ} }