发明名称 |
Apparatus for sharpening an image using a luminance channel |
摘要 |
An apparatus for sharpening an image, the apparatus including a processor adapted to receive a data set including at least one colour plane indicative of the image; and the processor extracting an initial luminance channel from the data set, the initial luminance channel being in a colour space different to that of the at least one colour plane; the processor sharpening the initial luminance channel to form a revised luminance channel; and the processor adding the revised luminance channel to at least one of the colour planes of the data set. |
申请公布号 |
US2005047674(A1) |
申请公布日期 |
2005.03.03 |
申请号 |
US20040943921 |
申请日期 |
2004.09.20 |
申请人 |
WALMSLEY SIMON ROBERT;LAPSTUN PAUL |
发明人 |
WALMSLEY SIMON ROBERT;LAPSTUN PAUL |
分类号 |
B41J2/52;B41J2/525;B41J29/393;G06T1/00;G06T3/40;G06T3/60;G06T5/00;G06T5/20;H04N1/387;H04N1/405;H04N1/409;H04N1/46;H04N1/60;H04N9/07;(IPC1-7):G06K9/40 |
主分类号 |
B41J2/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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