发明名称 |
Compensation method of digital image data |
摘要 |
The present invention relates to a compensation method for compensating digital image data generated from a scanning module of a scanner when the luminance of a lamp tube is unstable. Several compensating gains are computed according to the luminance values of a reference white plate so as to compensate the digital image data. The method of the present invention is implemented by software in a computer.
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申请公布号 |
US7733519(B2) |
申请公布日期 |
2010.06.08 |
申请号 |
US20050124974 |
申请日期 |
2005.05.09 |
申请人 |
FENG CHANG-YUNG;LIN YIH-MING;LIN HUNG-TSE |
发明人 |
FENG CHANG-YUNG;LIN YIH-MING;LIN HUNG-TSE |
分类号 |
H04N1/00;G06T1/00;H04N1/04 |
主分类号 |
H04N1/00 |
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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