发明名称 |
ENHANCING DYNAMIC RANGES OF IMAGES |
摘要 |
Methods and apparatus according to various aspects take as input image data in a lower-dynamic-range (LDR) format and produce as output enhanced image data having a dynamic range greater than that of the input image data (i.e. higher-dynamic range (HDR) image data). In some embodiments, the methods are applied to video data and are performed in real-time (i.e. processing of video frames to enhance the dynamic range of the video frames is completed at least on average at the frame rate of the video signal).
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申请公布号 |
US2009034867(A1) |
申请公布日期 |
2009.02.05 |
申请号 |
US20080182121 |
申请日期 |
2008.07.29 |
申请人 |
REMPEL ALLAN G;HEIDRICH WOLFGANG;SEETZEN HELGE;WARD GREGORY JOHN;WHITEHEAD LORNE A |
发明人 |
REMPEL ALLAN G.;HEIDRICH WOLFGANG;SEETZEN HELGE;WARD GREGORY JOHN;WHITEHEAD LORNE A. |
分类号 |
G06K9/40 |
主分类号 |
G06K9/40 |
代理机构 |
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代理人 |
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地址 |
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