Source Panasonic Source Light Emitting Diodes org Eye

Source: Panasonic

眼睛構造與功能 Source: Light. Emitting. Diodes. org

眼睛視效函數(Eye sensitivity function) Source: Light. Emitting. Diodes. org

CIE標準觀測者 國際照明委員會(Commission International del’Eclairage，CIE) • • CIE 1931 2 o 觀測者 CIE 1964 10 o 觀測者 CIE 1931 matching function CIE 1964 matching function

CIE 1931 matching function

Tristimulus Values X Y Z

CIE 1931 色度座標(x, y)

CIE 1960 UCS(Uniform Chromaticity Scale) 均勻色度座標(u, v) u= v= 4 x -2 x+12 y+3 6 y -2 x+12 y+3

CIE 1976 UCS (Uniform Chromaticity Scale) 均勻色度座標(u’, v’) u’ = v’ = 4 x -2 x+12 y+3 9 y -2 x+12 y+3 = u = 3 2 v