发明名称 Image noise attenuation
摘要 An image processing apparatus generates, from original image data, low- and high-frequency components of the original image data. By smoothing at least some of the high-frequency components, the second high-frequency component is generated. Image data is generated on the basis of the generated second high-frequency component.
申请公布号 EP1526479(B1) 申请公布日期 2012.08.08
申请号 EP20040024571 申请日期 2004.10.14
申请人 CANON KABUSHIKI KAISHA 发明人 SHINBATA, HIROYUKI
分类号 A61B6/00;G06T5/00;G06K9/40;G06T5/10;H04N1/409;H04N5/21;H04N5/213;H04N5/325 主分类号 A61B6/00
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