William Park & Associates Ltd.
Method and apparatus for image preprocessing
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.
Electronics and Telecommunications Research Institute
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Soon Heung Jeong Il Yong Ju
Jung Seo Cho