Invention Grant
US08121401B2 Method for reducing enhancement of artifacts and noise in image color enhancement 有权
降低图像颜色增强中伪像和噪声增强的方法

Method for reducing enhancement of artifacts and noise in image color enhancement
Abstract:
A method for enhancing the color of an image to be displayed on a display includes receiving an image having a plurality of pixels where each of the pixels has a plurality of color components. The image is filtered using a spatial filter in such a manner that the lower frequency content of the image is enhanced in such a manner that the dynamic range of the lower frequency content is increased. The filtered image is modified such that the higher frequency content of the image to obtain a modified image that includes the higher frequency content and the lower frequency content.
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