A method of filtering a signal conglomerate using a Datasieve having a plurality of filtering stages in cascade, at least one of the filtering stages comprising a recursive ordinal value filter. A typical arrangement comprises a sequence of recursive median filters of increasing scale (window size), providing low pass outputs from differing stages to enable a bandpass output to be formed by taking the difference between the low pass outputs.
申请公布号
WO9620531(A1)
申请公布日期
1996.07.04
申请号
WO1995GB03012
申请日期
1995.12.21
申请人
CAMBRIDGE CONSULTANTS LIMITED;BANGHAM, JAMES, ANDREW;YOUNG, ROBERT, WILLIAM;BRAGG, NIGEL, LAWRENCE
发明人
BANGHAM, JAMES, ANDREW;YOUNG, ROBERT, WILLIAM;BRAGG, NIGEL, LAWRENCE