发明名称 Light Detection, Color Appearance Models, and Modifying Dynamic Range for Image Display
摘要 Embodiments relate generally to image and display processing, and more particularly, to systems, apparatuses, integrated circuits, computer-readable media, and methods that detect light sources in images to facilitate the prediction of the appearance of color for the images in different viewing environments and/or dynamic range modification based on the light sources (e.g., perceived light sources). In some embodiments, a method includes detecting pixels representing a portion of an image, specifying that a subset of pixels for the image portion is associated with a light source, and determining a parameter for the subset of pixels, the parameter being configured to generate a color in a reproduced image that includes the image portion. In one embodiment, light sources are detected to facilitate converting between high dynamic ranges and low dynamic ranges of luminance values.
申请公布号 US2012051635(A1) 申请公布日期 2012.03.01
申请号 US201013319332 申请日期 2010.05.04
申请人 KUNKEL TIMO;REINHARD ERIK;DAMBERG GERWIN;BALLESTAD ANDERS;DOLBY LABORATORIES LICENSING CORPORATION 发明人 KUNKEL TIMO;REINHARD ERIK;DAMBERG GERWIN;BALLESTAD ANDERS
分类号 G06K9/62 主分类号 G06K9/62
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