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114 changes: 63 additions & 51 deletions comparison.html
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<title>Evolution of the AV1 codec between October 2016 and July 2017</title>
</head>
<title>Evolution of the AV1 codec between October 2016, July 2017 and February 2018</title>
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<h1>Evolution of the AV1 codec between October 2016 and July 2017</h1>
<h1>Evolution of the AV1 codec between October 2016, July 2017 and February 2018</h1>
<h3>Lossless compression ratio and Weissman score:</h3>
<table>
<thead>
<tr>
<th>format</th>
<th align="right">avg_bpp</th>
<th align="right">avg_compression_ratio</th>
<th align="right">avg_space_saving</th>
<th align="right">wavg_encode_time</th>
<th align="right">wavg_decode_time</th>
<th align="right">weissman_score</th>
<th align="left">codec</th>
<th align="center">avg. compression ratio</th>
<th align="center">avg. space saving</th>
<th align="center">wavg. encode time</th>
<th align="center">wavg. decode time</th>
<th align="center">Weissman score</th>
</tr>
</thead>
<tbody>
<tr>
<td>daala</td>
<td align="right">5.791</td>
<td align="right">2.798</td>
<td align="right">0.6426</td>
<td align="right">1.4952</td>
<td align="right">1.2960</td>
<td align="right">3.2145</td>
<td align="left">daala</td>
<td align="center">2.798</td>
<td align="center">64.26%</td>
<td align="center">1.4952</td>
<td align="center">1.2960</td>
<td align="center">3.2145</td>
</tr>
<tr>
<td>av1-20160930</td>
<td align="right">5.565</td>
<td align="right">2.912</td>
<td align="right">0.6566</td>
<td align="right">31.1063</td>
<td align="right">1.6304</td>
<td align="right">2.3640</td>
<td align="left">av1-20160930</td>
<td align="center">2.912</td>
<td align="center">65.66%</td>
<td align="center">31.1063</td>
<td align="center">1.6304</td>
<td align="center">2.3640</td>
</tr>
<tr>
<td>av1-20170809</td>
<td align="right">5.366</td>
<td align="right">3.020</td>
<td align="right">0.6689</td>
<td align="right">118.6229</td>
<td align="right">1.1642</td>
<td align="right">2.1707</td>
<td align="left">av1-20170809</td>
<td align="center">3.020</td>
<td align="center">66.89%</td>
<td align="center">118.6229</td>
<td align="center">1.1642</td>
<td align="center">2.1707</td>
</tr>
<tr>
<td>mozjpeg</td>
<td align="right">14.252</td>
<td align="right">1.137</td>
<td align="right">0.1205</td>
<td align="right">14.0222</td>
<td align="right">0.6776</td>
<td align="right">1.0000</td>
<td align="left">av1-20180222</td>
<td align="center">2.943</td>
<td align="center">66.02%</td>
<td align="center">97.6492</td>
<td align="center">1.0156</td>
<td align="center">2.1509</td>
</tr>
<tr>
<td>bpg</td>
<td align="right">14.095</td>
<td align="right">1.150</td>
<td align="right">0.1303</td>
<td align="right">21.4230</td>
<td align="right">5.8602</td>
<td align="right">0.9682</td>
<td align="left">Reference (mozjpeg)</td>
<td align="center">1.137</td>
<td align="center">12.05%</td>
<td align="center">14.0222</td>
<td align="center">0.6776</td>
<td align="center">1.0000</td>
</tr>
<tr>
<td align="left">bpg</td>
<td align="center">1.150</td>
<td align="center">13.03%</td>
<td align="center">21.4230</td>
<td align="center">5.8602</td>
<td align="center">0.9682</td>
</tr>
</tbody>
</table>
<h3>Encoding times:</h3>
<p><img class="graph" alt="Encodinq time in function of bits per pixel" src="http://wyohknott.github.io/image-formats-comparison/subset1.encoding_time.(av1-20160930,av1-20170809).svg"></p>
<p><img alt="Encodinq time in function of bits per pixel" src="http://wyohknott.github.io/image-formats-comparison/subset1.encoding_time.(av1-20160930,av1-20170809,av1-20180222).svg"></p>
<h3>Bits per pixel at equivalent quality according to VMAF</h3>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to VMAF" src="http://wyohknott.github.io/image-formats-comparison/subset1.vmaf.(av1-20160930,av1-20170809).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to VMAF" src="http://wyohknott.github.io/image-formats-comparison/subset1.vmaf.(av1-20160930,av1-20170809,av1-20180222).svg"></p>
<h3>Bits per pixel at equivalent quality according to Y-PSNR-HVS-M</h3>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to Y-PSNR-HVS-M" src="http://wyohknott.github.io/image-formats-comparison/subset1.psnr-hvs-m.(av1-20160930,av1-20170809).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to Y-PSNR-HVS-M" src="http://wyohknott.github.io/image-formats-comparison/subset1.psnr-hvs-m.(av1-20160930,av1-20170809,av1-20180222).svg"></p>
<h3>Bits per pixel at equivalent quality according to Y-MSSSIM</h3>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to Y-MSSSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.ms-ssim.(av1-20160930,av1-20170809).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to Y-MSSSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.ms-ssim.(av1-20160930,av1-20170809,av1-20180222).svg"></p>
<h3>Bits per pixel at equivalent quality according to Y-SSIM</h3>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to Y-SSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.y-ssim.(av1-20160930,av1-20170809).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to Y-SSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.y-ssim.(av1-20160930,av1-20170809,av1-20180222).svg"></p>
<h3>Bits per pixel at equivalent quality according to RGB-SSIM</h3>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to RGB-SSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.rgb-ssim.(av1-20160930,av1-20170809).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to RGB-SSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.rgb-ssim.(av1-20160930,av1-20170809,av1-20180222).svg"></p>
</body>
</html>
29 changes: 15 additions & 14 deletions comparison.md
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#Evolution of the AV1 codec between October 2016 and July 2017
#Evolution of the AV1 codec between October 2016, July 2017 and February 2018



###Lossless compression ratio and Weissman score:

| format |avg_bpp|avg_compression_ratio|avg_space_saving|wavg_encode_time|wavg_decode_time|weissman_score|
|------------|------:|--------------------:|---------------:|---------------:|---------------:|-------------:|
|daala | 5.791| 2.798| 0.6426| 1.4952| 1.2960| 3.2145|
|av1-20160930| 5.565| 2.912| 0.6566| 31.1063| 1.6304| 2.3640|
|av1-20170809| 5.366| 3.020| 0.6689| 118.6229| 1.1642| 2.1707|
|mozjpeg | 14.252| 1.137| 0.1205| 14.0222| 0.6776| 1.0000|
|bpg | 14.095| 1.150| 0.1303| 21.4230| 5.8602| 0.9682|
| codec |avg. compression ratio|avg. space saving|wavg. encode time|wavg. decode time|Weissman score|
|:----------|:--------------------:|:---------------:|:---------------:|:---------------:|:------------:|
|daala | 2.798| 64.26%| 1.4952| 1.2960| 3.2145|
|av1-20160930 | 2.912| 65.66%| 31.1063| 1.6304| 2.3640|
|av1-20170809 | 3.020| 66.89%| 118.6229| 1.1642| 2.1707|
|av1-20180222 | 2.943| 66.02%| 97.6492| 1.0156| 2.1509|
|Reference (mozjpeg) | 1.137| 12.05%| 14.0222| 0.6776| 1.0000|
|bpg | 1.150| 13.03%| 21.4230| 5.8602| 0.9682|

###Encoding times:


![Encodinq time in function of bits per pixel](http://wyohknott.github.io/image-formats-comparison/subset1.encoding_time.(av1-20160930,av1-20170809\).svg)
![Encodinq time in function of bits per pixel](http://wyohknott.github.io/image-formats-comparison/subset1.encoding_time.(av1-20160930,av1-20170809,av1-20180222\).svg)


###Bits per pixel at equivalent quality according to VMAF

![Bits per pixel at equivalent quality according to VMAF](http://wyohknott.github.io/image-formats-comparison/subset1.vmaf.(av1-20160930,av1-20170809\).svg)
![Bits per pixel at equivalent quality according to VMAF](http://wyohknott.github.io/image-formats-comparison/subset1.vmaf.(av1-20160930,av1-20170809,av1-20180222\).svg)

###Bits per pixel at equivalent quality according to Y-PSNR-HVS-M

![Bits per pixel at equivalent quality according to Y-PSNR-HVS-M](http://wyohknott.github.io/image-formats-comparison/subset1.psnr-hvs-m.(av1-20160930,av1-20170809\).svg)
![Bits per pixel at equivalent quality according to Y-PSNR-HVS-M](http://wyohknott.github.io/image-formats-comparison/subset1.psnr-hvs-m.(av1-20160930,av1-20170809,av1-20180222\).svg)

###Bits per pixel at equivalent quality according to Y-MSSSIM

![Bits per pixel at equivalent quality according to Y-MSSSIM](http://wyohknott.github.io/image-formats-comparison/subset1.ms-ssim.(av1-20160930,av1-20170809\).svg)
![Bits per pixel at equivalent quality according to Y-MSSSIM](http://wyohknott.github.io/image-formats-comparison/subset1.ms-ssim.(av1-20160930,av1-20170809,av1-20180222\).svg)

###Bits per pixel at equivalent quality according to Y-SSIM

![Bits per pixel at equivalent quality according to Y-SSIM](http://wyohknott.github.io/image-formats-comparison/subset1.y-ssim.(av1-20160930,av1-20170809\).svg)
![Bits per pixel at equivalent quality according to Y-SSIM](http://wyohknott.github.io/image-formats-comparison/subset1.y-ssim.(av1-20160930,av1-20170809,av1-20180222\).svg)

###Bits per pixel at equivalent quality according to RGB-SSIM

![Bits per pixel at equivalent quality according to RGB-SSIM](http://wyohknott.github.io/image-formats-comparison/subset1.rgb-ssim.(av1-20160930,av1-20170809\).svg)
![Bits per pixel at equivalent quality according to RGB-SSIM](http://wyohknott.github.io/image-formats-comparison/subset1.rgb-ssim.(av1-20160930,av1-20170809,av1-20180222\).svg)



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"extension": "webm",
"name": "AV1-20170809"
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{
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{
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2 changes: 1 addition & 1 deletion index.html
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Expand Up @@ -83,7 +83,7 @@ <h2>Speed and lossy compression metrics</h2>
</ul>
<h2>Evolution of the AV1 codec</h2>
<ul>
<li><a href="comparison.html" target="_blank">Comparison between October 2016 and July 2017</a></li>
<li><a href="comparison.html" target="_blank">Comparison between October 2016, July 2017 and February 2018</a></li>
</ul>
<h2>How was made this document</h2>
<ul>
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22 changes: 16 additions & 6 deletions lossy_results.html
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<meta name="generator" content="ReText 7.0.0">
<link rel="stylesheet" media="screen" href="style.css" type="text/css" />
<title>Lossy metrics</title>
</head>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
config: ["MMLorHTML.js"],
jax: ["input/TeX", "output/HTML-CSS", "output/NativeMML"],
extensions: ["MathMenu.js", "MathZoom.js"],
TeX: {
equationNumbers: {autoNumber: "AMS"}
}
});
</script>
<script type="text/javascript" src="https://cdn.mathjax.org/mathjax/latest/MathJax.js"></script></head>
<body>
<h1>Lossy metrics</h1>
<p>For each comparison algorithms, we plot the quality in dB in function of the mean bits per pixel on a logarithmic scale. We can then visualize which codec gives the best quality at a given bit per pixel (top left is better).</p>
<h2>Bits per pixel at equivalent quality according to VMAF</h2>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to VMAF" src="http://wyohknott.github.io/image-formats-comparison/subset1.vmaf.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to VMAF" src="http://wyohknott.github.io/image-formats-comparison/subset1.vmaf.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik).svg"></p>
<h2>Bits per pixel at equivalent quality according to Y-PSNR-HVS-M</h2>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to Y-PSNR-HVS-M" src="http://wyohknott.github.io/image-formats-comparison/subset1.psnr-hvs-m.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to Y-PSNR-HVS-M" src="http://wyohknott.github.io/image-formats-comparison/subset1.psnr-hvs-m.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik).svg"></p>
<h2>Bits per pixel at equivalent quality according to Y-MSSSIM</h2>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to Y-MSSSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.ms-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to Y-MSSSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.ms-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik).svg"></p>
<h2>Bits per pixel at equivalent quality according to Y-SSIM</h2>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to Y-SSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.y-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to Y-SSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.y-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik).svg"></p>
<h2>Bits per pixel at equivalent quality according to RGB-SSIM</h2>
<p><img class="graph" alt="Bits per pixel at equivalent quality according to RGB-SSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.rgb-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik).svg"></p>
<p><img alt="Bits per pixel at equivalent quality according to RGB-SSIM" src="http://wyohknott.github.io/image-formats-comparison/subset1.rgb-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik).svg"></p>
</body>
</html>
10 changes: 5 additions & 5 deletions lossy_results.md
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Expand Up @@ -4,20 +4,20 @@ For each comparison algorithms, we plot the quality in dB in function of the mea

##Bits per pixel at equivalent quality according to VMAF

![Bits per pixel at equivalent quality according to VMAF](http://wyohknott.github.io/image-formats-comparison/subset1.vmaf.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik\).svg)
![Bits per pixel at equivalent quality according to VMAF](http://wyohknott.github.io/image-formats-comparison/subset1.vmaf.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik\).svg)

##Bits per pixel at equivalent quality according to Y-PSNR-HVS-M

![Bits per pixel at equivalent quality according to Y-PSNR-HVS-M](http://wyohknott.github.io/image-formats-comparison/subset1.psnr-hvs-m.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik\).svg)
![Bits per pixel at equivalent quality according to Y-PSNR-HVS-M](http://wyohknott.github.io/image-formats-comparison/subset1.psnr-hvs-m.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik\).svg)

##Bits per pixel at equivalent quality according to Y-MSSSIM

![Bits per pixel at equivalent quality according to Y-MSSSIM](http://wyohknott.github.io/image-formats-comparison/subset1.ms-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik\).svg)
![Bits per pixel at equivalent quality according to Y-MSSSIM](http://wyohknott.github.io/image-formats-comparison/subset1.ms-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik\).svg)

##Bits per pixel at equivalent quality according to Y-SSIM

![Bits per pixel at equivalent quality according to Y-SSIM](http://wyohknott.github.io/image-formats-comparison/subset1.y-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik\).svg)
![Bits per pixel at equivalent quality according to Y-SSIM](http://wyohknott.github.io/image-formats-comparison/subset1.y-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik\).svg)

##Bits per pixel at equivalent quality according to RGB-SSIM

![Bits per pixel at equivalent quality according to RGB-SSIM](http://wyohknott.github.io/image-formats-comparison/subset1.rgb-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20170809,pik\).svg)
![Bits per pixel at equivalent quality according to RGB-SSIM](http://wyohknott.github.io/image-formats-comparison/subset1.rgb-ssim.(openjpeg,flif,vp9,daala,jxr,bpg,mozjpeg,webp,kdu,av1-20180222,pik\).svg)
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