发明名称 |
Dynamic color profile management for electronic devices |
摘要 |
Dynamic white point management techniques include determining a white point of ambient light proximate to a display. A color profile adjustment is determined based upon the determined white point and intensity of the ambient light. The image color space is transformed to a display color space for rendering on the display based on the determined adjusted to the color profile. |
申请公布号 |
US9508318(B2) |
申请公布日期 |
2016.11.29 |
申请号 |
US201213732246 |
申请日期 |
2012.12.31 |
申请人 |
NVIDIA CORPORATION |
发明人 |
Pieper Sean Midthun;Wall Kurt Roland;Motta Ricardo J. |
分类号 |
G06F3/038;G09G5/00;G09G5/02;H04N5/58;H04N9/73;H04N21/422;H04N21/431 |
主分类号 |
G06F3/038 |
代理机构 |
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代理人 |
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主权项 |
1. A method comprising:
periodically determining a white point of ambient light proximate a display; determining a color profile adjustment for the color space of the display based upon the determined current white point of the ambient light; dampening a current color profile adjustment based upon one or more previous determined color profile adjustments; and transforming an image color space to the display color space based on the dampened color profile adjustment of the display so that the white point of the display substantially matches the current white point of the ambient light proximate the display, wherein the color gamut of the display color space is greater than the color gamut of the image color space. |
地址 |
Santa Clara CA US |