发明名称 |
Image processing method, image processing apparatus, image forming method and recording medium |
摘要 |
An image forming method includes the steps of a) multi-level quantizing a multi-tone image by an error diffusion method, and b) representing each pixel of the thus-quantized image having a quantized level higher than 0 using a dot which is larger as the quantized level thereof is higher. Occurrence of dots having a specific size is repressed in a specific shade region relating to the dots.
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申请公布号 |
US7106476(B1) |
申请公布日期 |
2006.09.12 |
申请号 |
US20000722270 |
申请日期 |
2000.11.28 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
TONAMI KAZUNARI;TAKAHASHI HIROSHI |
分类号 |
B41J2/52;H04N1/40;G06T5/20;H04N1/405;H04N1/409 |
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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