Introduction to Color - Brown University
Introduction to Color - Brown University
Introduction to Color - Brown University
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CS123 | INTRODUCTION TO COMPUTER GRAPHICS<br />
CIE Space: International Commission on Illumination<br />
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Now we have a way (specifying a color’s CIE X, Y, and Z values) <strong>to</strong> precisely<br />
characterize any color using only three variables!<br />
Very convenient! <strong>Color</strong>imeters, spectroradiometers measure X, Y, Z values.<br />
Used in many areas of industry and academia— including paint ,lighting,<br />
physics, and chemistry.<br />
International Telecommunication Union uses 1931 CIE color matching<br />
functions in their recommendations for worldwide unified colorimetry<br />
International Telecommunication Union (1998) ITU-R BT.1361<br />
WORLDWIDE UNIFIED COLORIMETRY AND RELATED CHARACTERISTICS<br />
OF FUTURE TELEVISION AND IMAGING SYSTEMS<br />
International Telecommunication Union (2000) ITU-R BT.709-4 PARAMETER<br />
VALUES FOR THE HDTV STANDARDS FOR PRODUCTION AND<br />
INTERNATIONAL PROGRAMME EXCHANGE<br />
Andries van Dam<br />
<strong>Color</strong> 57/57
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