发明名称 |
Systems and methods for enhancing tone reproduction |
摘要 |
The present invention is related to a method for processing a digital image, wherein the digital image comprises at least a gray-scale component. The method may comprise: morphologically filtering the grayscale component to produce a segmentation result; low-pass filtering the gray-scale component under control of at least the segmentation result to produce an image mask; and enhancing tone reproduction of the digital image utilizing at least the image mask.
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申请公布号 |
US7031549(B2) |
申请公布日期 |
2006.04.18 |
申请号 |
US20020080890 |
申请日期 |
2002.02.22 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
LUO HUITAO |
分类号 |
G06K9/40;G06K9/42;G06T5/00;G06T5/20;G06T5/40 |
主分类号 |
G06K9/40 |
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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