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Color Correction Method based on Intensity Pattern Board in the Variation of Illumination

  • Journal of Knowledge Information Technology and Systems
  • Abbr : JKITS
  • 2010, 5(1), pp.43-50
  • Publisher : Korea Knowledge Information Technology Society
  • Research Area : Interdisciplinary Studies > Interdisciplinary Research
  • Published : February 28, 2010

강두철 1 이소영 2 최유주 1

1서울벤처정보대학원대학교
2덕성여자대학교

Candidate

ABSTRACT

In this paper, we propose a color correction method based on a 5-level gray color pattern board in the variation of illumination. We first identify relationship between the corresponding patches of the color pattern board images captured in the different illumination. Then based on this relationship, we construct the mapping function from the image of the source illumination to that of the target illumination. The corrected image is acquired by applying the mapping function to the color value of each pixel in the source image. The proposed method is devised for the real-time processing in order to correct the real-time input frames while excluding complicated color correction methods introduced in the content-based image retrieval. In the experiments, we applied the proposed method to two images including a color pattern board and three objects captured in the different illumination. Experimental results show that the colors for three objects in the different illumination are corrected with improvement of 79.5% on the average.

Citation status

* References for papers published after 2023 are currently being built.

This paper was written with support from the National Research Foundation of Korea.