A Study on the Evaluation Method of Perceptual Contrast with CIECAM02

  • Chong, Jong-Ho (Display Lab. Corporate R&D Center Samsung SDI Co., Ltd.) ;
  • Lee, Seung-Bae (Display Lab. Corporate R&D Center Samsung SDI Co., Ltd.) ;
  • Lee, Sang-Myung (Display Lab. Corporate R&D Center Samsung SDI Co., Ltd.) ;
  • Choi, Young-Chul (Display Lab. Corporate R&D Center Samsung SDI Co., Ltd.) ;
  • Bae, Jae-Woo (Display Lab. Corporate R&D Center Samsung SDI Co., Ltd.) ;
  • Kim, Hun-Soo (Display Lab. Corporate R&D Center Samsung SDI Co., Ltd.) ;
  • Chung, Ho-Kyoon (Display Lab. Corporate R&D Center Samsung SDI Co., Ltd.)
  • 발행 : 2007.08.27

초록

The contrast of display is one of the important specifications. Even if the contrast indicates luminance range which is a capability of the display and is greater in lower luminance or higher luminance, we consider that the greater contrast gets not the better performance. It is not the same value in human visual system. In practice, it is difficult to achieve the full dynamic range seen by human beings using electronic equipment. Therefore, we consider ambient condition and human perception to calculate perceptual contrast using the CIECAM02. In this paper, we propose perceptual contrast that is calculated using the brightness of CIECAM02.

키워드