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	<id>https://wiki.xiph.org/index.php?action=history&amp;feed=atom&amp;title=DaalaMeeting20131112</id>
	<title>DaalaMeeting20131112 - Revision history</title>
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	<updated>2026-04-20T04:15:51Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.xiph.org/index.php?title=DaalaMeeting20131112&amp;diff=15425&amp;oldid=prev</id>
		<title>Daala-ts: Add word wrapping</title>
		<link rel="alternate" type="text/html" href="https://wiki.xiph.org/index.php?title=DaalaMeeting20131112&amp;diff=15425&amp;oldid=prev"/>
		<updated>2015-02-07T00:15:00Z</updated>

		<summary type="html">&lt;p&gt;Add word wrapping&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 00:15, 7 February 2015&lt;/td&gt;
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&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;word-wrap: break-word;&quot;&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Meeting 2013-11-12&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Meeting 2013-11-12&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;/table&gt;</summary>
		<author><name>Daala-ts</name></author>
	</entry>
	<entry>
		<id>https://wiki.xiph.org/index.php?title=DaalaMeeting20131112&amp;diff=14346&amp;oldid=prev</id>
		<title>Jack: Created page with &quot;&lt;pre&gt;  # Meeting 2013-11-12  ## Agenda  * CFL fixes  ## Attending  gmaxwell, jmspeex, nathan  Tim, Xiphmont not in today  (From Nathan&#039;s status report:) Fixed bug in od_resample_...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.xiph.org/index.php?title=DaalaMeeting20131112&amp;diff=14346&amp;oldid=prev"/>
		<updated>2013-12-03T16:42:06Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;lt;pre&amp;gt;  # Meeting 2013-11-12  ## Agenda  * CFL fixes  ## Attending  gmaxwell, jmspeex, nathan  Tim, Xiphmont not in today  (From Nathan&amp;#039;s status report:) Fixed bug in od_resample_...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
# Meeting 2013-11-12&lt;br /&gt;
&lt;br /&gt;
## Agenda&lt;br /&gt;
&lt;br /&gt;
* CFL fixes&lt;br /&gt;
&lt;br /&gt;
## Attending&lt;br /&gt;
&lt;br /&gt;
gmaxwell, jmspeex, nathan&lt;br /&gt;
&lt;br /&gt;
Tim, Xiphmont not in today&lt;br /&gt;
&lt;br /&gt;
(From Nathan&amp;#039;s status report:) Fixed bug in od_resample_luma_coeffs, -6% on rate +0.3dB in PSNR: https://pastebin.mozilla.org/3586591&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-psnr.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-psnrhvs.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-ssim.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-fastssim.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma4x4-psnr.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma4x4-psnrhvs.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma4x4-ssim.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma4x4-fastssim.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma8x8-psnr.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma8x8-psnrhvs.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma8x8-ssim.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma8x8-fastssim.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma16x16-psnr.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma16x16-psnrhvs.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma16x16-ssim.png&lt;br /&gt;
http://people.xiph.org/~unlord/head_vs_cfl-luma16x16-fastssim.png&lt;br /&gt;
&lt;br /&gt;
Ran cfl_stats on subset1 and subset3, Cb predicts well, Cr not so much: https://pastebin.mozilla.org/3586503&lt;br /&gt;
&lt;br /&gt;
In CFL fix the 4x4 case doesn&amp;#039;t improve very much compared to the 8x8 and 16x16 case, but this isn&amp;#039;t entirely surprising because the fix&amp;#039;s effect was not as substantial in this case.&lt;br /&gt;
&lt;br /&gt;
We thought the Cr/Cb difference sounded weird, might be explained by content, suggested swapping the two planes on input.&lt;br /&gt;
&lt;br /&gt;
Jm replaced the PVQ encoder code in the encoder, but did not replace the code in the decoder as there is no decoder written yet. &lt;br /&gt;
&lt;br /&gt;
So PVQ no longer works in the codebase right now. The current encoder code is 8x8 only as well, so it will us scalar for other blocksizes.&lt;br /&gt;
&lt;br /&gt;
[We lapsed into Opus discussion at this point, targeting 1.1-rc release perhaps next monday]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;/div&gt;</summary>
		<author><name>Jack</name></author>
	</entry>
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