시각적 색일치를 위한 확장된 비선형 양자화와 색역매핑을 이용한 칼라 프린팅

Color Printing Using Expanded Nonlinear Quantization and Color Gamut Mapping for Visual Color Constancy

  • 이채수 (경북대학교 전자전기공학과) ;
  • 김경만 (경북대학교 전자전기공학과) ;
  • 이철희 (경북대학교 전자전기공학과) ;
  • 하영호 (경북대학교 전자전기공학과)
  • 발행 : 1997.11.01

초록

Recntly many devics print electronic images in a variety of ways. But the reproduced color, gamut mappung method and expanded nonlinear quantization are proposed. The color gamut mapping uses saturation mapping of HSI color space. Dithering operation for printing uses expanded nonlinear quantization which considers overlapping phenomena of neighboring printing dots. So the printed image is similar to the image of monitor and can produce high quality image in the low bit color devices.

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