发明名称 |
Image processing apparatus, imaging apparatus, and computer readable medium irregularizing pixel signals continuous in level near a saturation level |
摘要 |
An image processing apparatus, a computer readable medium and the like in which a dither effect in a neighborhood of a highlight area can be obtained easily and certainly. For this purpose, an image processing apparatus includes an inputting unit which inputs a pixel signal group representing a field image, an averaging unit (21-2 and 21-3) which performs a processing having an averaging effect among the pixel signal group input by the inputting unit, and an irregularizing unit (21-4) which irregularizes mutually continuous signal-values at least near a saturated level among the pixel signal group after having been processed by the averaging unit, into discontinuous signal-values. |
申请公布号 |
US8139856(B2) |
申请公布日期 |
2012.03.20 |
申请号 |
US20070979198 |
申请日期 |
2007.10.31 |
申请人 |
HATTORI YUKO;NISHIZAWA TSUTOMU;NIKON CORPORATION |
发明人 |
HATTORI YUKO;NISHIZAWA TSUTOMU |
分类号 |
G06K9/00;G01C19/72;G03F3/08;G06K9/40;G09G1/14;G09G3/28;G09G3/30;G09G5/00;G09G5/02;H04N5/202;H04N9/64;H04N11/20 |
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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