发明名称 SYSTEM AND METHODS FOR DETERMINING COLOR CHARACTERSTICS OF AN IMAGE
摘要 Disclosed embodiments relate to a method implementable on a computing device for determining color characteristics of an image. The method includes identifying one or more regions in the image based on a luminance value associated with pixels in the image. Each region comprises a set of pixels having a predefined range of luminance values. The set of pixels associated with the one or more regions are categorized into one or more predefined color categories corresponding to each of the one or more regions, based on a chroma value associated with each pixel in the set of pixels. The color characteristics of the image are determined based on a count of the categorized pixels in each of the one or more predefined color categories.
申请公布号 US2014198325(A1) 申请公布日期 2014.07.17
申请号 US201313741406 申请日期 2013.01.15
申请人 XEROX CORPORATION 发明人 Malik Amal Z.
分类号 H04N1/46 主分类号 H04N1/46
代理机构 代理人
主权项 1. A method implementable on a computing device for determining color characteristics of an image, the method comprising: identifying one or more regions in the image based on a luminance value associated with pixels in the image, wherein each region comprises a set of pixels having a predefined range of luminance values; categorizing the set of pixels associated with the one or more regions in one or more predefined color categories corresponding to the each of the one or more regions based, at least in part, on a chroma value associated with each pixel in the set of pixels; and determining the color characteristics of the image based on a count of the categorized pixels in each of the one or more predefined color categories.
地址 Norwalk CT US