Patent ID: 8754902
Filing Date: 2014-06-17
Classification: G06T,H04N

Abstract:
1. A method performed by one or more data processing apparatuses, the method comprising: accessing a plurality of pixels that represent a digital image; processing each of the accessed plurality of pixels based on a darkness of the digital image to adjust a contrast and a brightness of color space values of the plurality of pixels, resulting in a first plurality of processed pixels, wherein processing the accessed plurality of pixels based on a darkness of the digital image comprises: processing each of the accessed plurality of pixels based on a lightness of the digital image to adjust a contrast and a brightness of the color space values of the plurality of pixels resulting in a second plurality of processed pixels, wherein processing the accessed plurality of pixels based on a darkness of the digital image comprises: combining the first plurality of processed pixels and the second plurality of processed pixels to generate a processed output image.