发明名称 |
Color image processing apparatus and method, and computer- readable recording medium in which color image processing program is recorded |
摘要 |
A color image processing apparatus and method capable of changing/converting an inadequate-exposure image or an over-exposure image into an apparently natural image or a pleasing-lightness image. The apparatus is equipped with an object color designating section for designating an object color in an input color image, an optimum color setting section for setting an optimum color corresponding the object color, a lightness conversion factor obtaining section for obtaining a lightness conversion factor based on the object color and the optimum color, and a lightness converting section for converting the lightness of the color image using the lightness conversion factor to create a lightness-changed color image. This apparatus is useful in correcting lightness over a color image input from a digital camera, an image scanner or the like.
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申请公布号 |
US2001035988(A1) |
申请公布日期 |
2001.11.01 |
申请号 |
US20010821013 |
申请日期 |
2001.03.30 |
申请人 |
SEMBA SATOSHI;SHIMIZU MASAYOSHI;SUZUKI SHOJI |
发明人 |
SEMBA SATOSHI;SHIMIZU MASAYOSHI;SUZUKI SHOJI |
分类号 |
G06T11/60;G03F3/08;G06T1/00;H04N1/46;H04N1/60;H04N1/62;H04N9/64;(IPC1-7):G03F3/08 |
主分类号 |
G06T11/60 |
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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