发明名称 |
Method and apparatus for content protection |
摘要 |
Method and apparatus for protecting image content. In an embodiment, tags are used to identify how to alter image content. A graphics processor is configured to process the tags and to alter the image responsive to the tags. In another embodiment, a graphics processor is configured to alter image content unless a key is provided to the graphics processor.
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申请公布号 |
US7886337(B2) |
申请公布日期 |
2011.02.08 |
申请号 |
US20030690860 |
申请日期 |
2003.10.22 |
申请人 |
NVIDIA CORPORATION |
发明人 |
WILLIAMS IAN M.;DIAMOND MICHAEL B. |
分类号 |
H04L9/00;G11B20/00;H04N5/445;H04N5/77;H04N5/85;H04N5/907;H04N5/913 |
主分类号 |
H04L9/00 |
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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