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<title>
Physical colorspaces (part II)
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<h2>
Physical colorspaces (part II)
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<blockquote>
CS 248 - Introduction to Computer Graphics
<br>
Spring Quarter, 1995
<br>
Marc Levoy
<br>
Lecture notes for Tuesday, April 11 (continued)
<br>
</blockquote>


<p>
<hr>
<em>Hardcopies of these notes will be available in the cabinets behind
Sarah's office shortly.</em>
<hr>

<h3>Table of contents:</h3>
<ul>
<li>	Color display
	<ol>
	<li>	<a href="#The spectral power distributions">
		The spectral power distributions</a>
	<li>	<a href="#Matrix formulation3">
		Matrix formulation</a>
	<li>	<a href="#rho,gamma,beta-space versus RGB-space">
		rho,gamma,beta-space versus RGB-space</a>
	</ol>
<li>	Cartesian colorspaces
	<ol>
	<li>	<a href="#The locus of spectral colors">
		The locus of spectral colors</a>
	<li>	<a href="#Spectral locus as parametrically defined curve">
		Spectral locus as parametrically defined curve</a>
	<li>	<a href="#Gamut of perceivable colors">
		Gamut of perceivable colors</a>
	<li>	<a href="#Gamut of reproducible colors">
		Gamut of reproducible colors</a>
	<li>	<a href="#rho,gamma,beta-space versus RGB-space, revisited">
		rho,gamma,beta-space versus RGB-space, revisited</a>
	<li>	<a href="#The rgb chromaticity diagram">
		The rgb chromaticity diagram</a>
	<li>	<a href="#XYZ-space">
		XYZ-space</a>
	</ol>
<li>	A real application
	<ol>
	<li>	<a href="#Reproducting synthetic colors on a given monitor">
		Reproducting synthetic colors on a given monitor</a>
	<li>	<a href="#Deriving this 3x3 matrix">
		Deriving this 3x3 matrix</a>
	<li>	<a href="#Gamut clipping">
		Gamut clipping</a>
	</ol>
</ul>

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Press here for <a href="color1.html">Part I</a> of this lecture.

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<hr>

<a name="The spectral power distributions"></a>
<a name="Matrix formulation3"></a>
<img src="color12.gif">
<hr>

<a name="rho,gamma,beta-space versus RGB-space"></a>
<img src="color12.1.gif">
<hr>

<a name="The locus of spectral colors"></a>
<img src="color13a.gif">
<hr>

<a name="Spectral locus as parametrically defined curve"></a>
<img src="color14a.gif">
<hr>

<a name="Gamut of perceivable colors"></a>
<img src="color13b.gif">
<hr>

<a name="Gamut of reproducible colors"></a>
<img src="color9b.gif">
<hr>

<a name="rho,gamma,beta-space versus RGB-space, revisited"></a>
<img src="color14b.gif">
<hr>

<a name="The rgb chromaticity diagram"></a>
<img src="color15.1.gif">
<hr>

<a name="XYZ-space"></a>
<img src="color15a.gif">
<img src="color15b.gif">
<hr>

<a name="Reproducting synthetic colors on a given monitor"></a>
<a name="Deriving this 3x3 matrix"></a>
<a name="Gamut clipping"></a>
<img src="color16.gif">
<hr>

<address>
levoy@cs.stanford.edu
</address>
Friday, 20-Feb-1998 13:46:43 PST

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