发明名称 Multiscale sharpening and smoothing with wavelets
摘要 A method and apparatus for processing image data are described. In one embodiment, a method of processing image data comprises decomposing the image data into multiple decomposition levels by applying a wavelet transform to the image data, and modifying coefficients in at least two of the decomposition levels by scaling coefficients in theses decomposition levels using different scale dependent parameters for each of the decomposition levels.
申请公布号 US7599570(B2) 申请公布日期 2009.10.06
申请号 US20060376378 申请日期 2006.03.14
申请人 RICOH CO., LTD 发明人 BERKNER KATHRIN
分类号 G06K9/40;G06T5/20;G06T5/00;H03M7/30;H04N1/00;H04N1/409 主分类号 G06K9/40
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