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 代理人
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