发明名称 Method and apparatus for clipping coefficient values after application of each wavelet transform
摘要 A method and apparatus for clipping coefficient values after application of each wavelet transform is described. In one embodiment, the method comprises applying an inverse wavelet transform to data repeatedly for a plurality of decomposition levels, and clipping, after each application of the inverse wavelet transform, any value generated as a result of application of the inverse wavelet transform that exceeds a predetermined range associated with that decomposition level subband of the inverse wavelet transform.
申请公布号 US6898325(B2) 申请公布日期 2005.05.24
申请号 US20010801361 申请日期 2001.03.06
申请人 RICOH COMPANY, LTD. 发明人 GORMISH MICHAEL J.
分类号 G06F17/14;G06K9/36;G06K9/38;G06T9/00;G11B27/036;H03M7/30;H03M7/40;H04N1/41;H04N7/26;H04N7/30;H04N7/50;(IPC1-7):G06K9/36 主分类号 G06F17/14
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