Staas & Halsey LLP
Method and apparatus for contrast enhancement
A method of enhancing a contrast and an apparatus for enhancing a contrast are provided. The method of enhancing the contrast includes: dividing an image into a plurality of blocks and calculating an average luminance value of each block; interpolating a peripheral luminance value for each input pixel of the image by using the average luminance value; and enhancing the contrast of the input pixel by using the interpolated peripheral luminance value of the input pixel and a unique luminance value of the input pixel.
Samsung Electronics Co., Ltd.
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inventional additional inventional
Du-Sik Seung Sin Young Ran
Park Lee Han