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Sampling, aliasing, and antialiasing (part III)
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<h2>
Sampling, aliasing, and antialiasing (part III)
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<blockquote>
CS 248 - Introduction to Computer Graphics
<br>
Spring Quarter, 1995
<br>
Marc Levoy
<br>
Lecture notes for Thursday, May 4
<br>
</blockquote>


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<h3>Table of contents:</h3>
<ul>
<li>	Sampling patterns
	<ol>
	<li>	<a href="#Regular rectangular">
		Regular rectangular</a>
	<li>	<a href="#Stochastic">
		Stochastic</a>
	</ol>
<li>	Polygon filtering algorithms
	<ul>
	<li>	Choice of filters
		<ol>
		<li>	<a href="#Unweighted area sampling">
			Unweighted area sampling</a>
		<li>	<a href="#Weighted area sampling">
			Weighted area sampling</a>
		</ol>
	<li>	<a href="#Assumptions">
		Assumptions</a>
	<li>	Algorithms
		<ol>
		<li>	<a href="#Exact area integration">
			Exact area integration</a>
		<li>	<a href="#Exact volume integration">
			Exact volume integration</a>
		</ol>
	<li>	<a href="#Relative costs of supersampling versus filtering">
		Relative costs of supersampling versus filtering</a>
	</ul>
</ul>

<p>
Press here for <a href="/courses/cs248-95/samp/gamma-corrected/samp1.html">part I</a> of this lecture.
<br>
Press here for <a href="/courses/cs248-95/samp/gamma-corrected/samp2.html">part II</a> of this lecture.

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<a name="Regular rectangular"></a>
<img src="/courses/cs248-95/samp/gamma-corrected/samp15.gif">
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<a name="Stochastic"></a>
<img src="/courses/cs248-95/samp/gamma-corrected/samp16.gif">
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<a name="Unweighted area sampling"></a>
<img src="/courses/cs248-95/samp/gamma-corrected/samp19.gif">
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<a name="Weighted area sampling"></a>
<img src="/courses/cs248-95/samp/gamma-corrected/samp20.gif">
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<a name="Assumptions"></a>
<img src="/courses/cs248-95/samp/gamma-corrected/samp21.gif">
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<a name="Exact area integration"></a>
<img src="/courses/cs248-95/samp/gamma-corrected/samp22.gif">
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<a name="Exact volume integration"></a>
<img src="/courses/cs248-95/samp/gamma-corrected/samp23.gif">
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<a name="Relative costs of supersampling versus filtering"></a>
<img src="/courses/cs248-95/samp/gamma-corrected/samp24.gif">
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<address>
levoy@cs.stanford.edu
</address>
Tuesday, 22-Apr-1997 22:57:34 PDT

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