US Patent 11182886 Method and apparatus for image preprocessing
Patent 11182886 was granted and assigned to Electronics and Telecommunications Research Institute on November, 2021 by the United States Patent and Trademark Office.
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The present invention provides a method for image preprocessing, the method including: identifying a plurality of input images to process image registration; selecting at least one transformation method among histogram equalization and gamma transformation in consideration of hue and brightness values of the plurality of input images; processing the histogram equalization on the plurality of input images in response to the histogram equalization method being selected; and processing the gamma transformation on the plurality of input images, in response to the gamma transformation method being selected.
US Patent 11182886 Method and apparatus for image preprocessing
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