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US08953896B2 Method and apparatus for enhancing image quality using spatial modulation per band 有权
使用每频带空间调制增强图像质量的方法和装置

Method and apparatus for enhancing image quality using spatial modulation per band
Abstract:
A method and apparatus for enhancing and improving image quality are provided. The method includes separating an input image into at least one low frequency component and at least one high frequency component; modulating the low frequency components in a block unit by dithering; modulating the high frequency components by sampling; and combining the modulated low frequency components and the modulated high frequency components.
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