직/편성물 염색
colour-difference ellipsoids for five cie colour centres
- 출판일1999.03
- 저자
- 서지사항
- 등록일
2016.11.02
- 조회수
297
following the cie guidelines for coordinated research on colour-difference evaluation, sets of dyed wool samples were produced near each of the five cie reference colours, the colour differences within each set ranging from 1 to 9 cie-lab units. ratio assessments were used to determine discrimination ellipsoids for illuminants d//6//5 and a. ratio and grey-scale assessments involving pairs from all five colours were used to bring the visual data onto a common scale consistent with previous results. the ellipsoids for the red and green centres were compared with those obtained previously for the same centres. (edited author abstract) 13 refs