发明名称 |
Image processing unit, image processing method, and device for adjusting tone of monotone images by reducing color as a function of brightness |
摘要 |
An image processing unit is configured to include a monotone image generator which generates a monotone image from a color image and a color reducer which reduces a color of an image by reducing chroma of the image in accordance with brightness of the image. The color reducer adjusts a tone of the monotone image generated by the monotone image generator by reducing a color of a high brightness portion of the image at a higher level than a low brightness portion of the image.
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申请公布号 |
US8503772(B2) |
申请公布日期 |
2013.08.06 |
申请号 |
US20100783136 |
申请日期 |
2010.05.19 |
申请人 |
SUITO HIROSHI;RICOH COMPANY, LTD. |
发明人 |
SUITO HIROSHI |
分类号 |
G06K9/00 |
主分类号 |
G06K9/00 |
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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