发明名称 |
Gradation conversion device, gradation conversion method, and program |
摘要 |
A gradation conversion device that converts a gradation of an image, includes: dither means for dithering the image by adding random noise to pixel values forming the image; and one-dimensional &Dgr;&Sgr; modulation means for performing one-dimensional &Dgr;&Sgr; modulation on the dithered image.
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申请公布号 |
US2010079482(A1) |
申请公布日期 |
2010.04.01 |
申请号 |
US20090586530 |
申请日期 |
2009.09.23 |
申请人 |
SONY CORPORATION |
发明人 |
TSUKAMOTO MAKOTO;HIRAI JUN;NISHIO AYATAKA;TAKAHASHI NAOMASA |
分类号 |
G09G5/02 |
主分类号 |
G09G5/02 |
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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