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	<id>https://wiki.blender.jp/index.php?action=history&amp;feed=atom&amp;title=%E5%88%A9%E7%94%A8%E8%80%85%3ATianwei37%2FReport_%26_Blog%2FWeek_3</id>
	<title>利用者:Tianwei37/Report &amp; Blog/Week 3 - 版の履歴</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.blender.jp/index.php?action=history&amp;feed=atom&amp;title=%E5%88%A9%E7%94%A8%E8%80%85%3ATianwei37%2FReport_%26_Blog%2FWeek_3"/>
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	<updated>2026-10-25T22:59:30Z</updated>
	<subtitle>このウィキのこのページに関する変更履歴</subtitle>
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	<entry>
		<id>https://wiki.blender.jp/index.php?title=%E5%88%A9%E7%94%A8%E8%80%85:Tianwei37/Report_%26_Blog/Week_3&amp;diff=151679&amp;oldid=prev</id>
		<title>Yamyam: 1版 をインポートしました</title>
		<link rel="alternate" type="text/html" href="https://wiki.blender.jp/index.php?title=%E5%88%A9%E7%94%A8%E8%80%85:Tianwei37/Report_%26_Blog/Week_3&amp;diff=151679&amp;oldid=prev"/>
		<updated>2018-06-28T21:17:24Z</updated>

		<summary type="html">&lt;p&gt;1版 をインポートしました&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ja&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← 古い版&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;2018年6月28日 (木) 21:17時点における版&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;ja&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(相違点なし)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Yamyam</name></author>
		
	</entry>
	<entry>
		<id>https://wiki.blender.jp/index.php?title=%E5%88%A9%E7%94%A8%E8%80%85:Tianwei37/Report_%26_Blog/Week_3&amp;diff=151678&amp;oldid=prev</id>
		<title>wiki&gt;Tianwei37: /* What I did */</title>
		<link rel="alternate" type="text/html" href="https://wiki.blender.jp/index.php?title=%E5%88%A9%E7%94%A8%E8%80%85:Tianwei37/Report_%26_Blog/Week_3&amp;diff=151678&amp;oldid=prev"/>
		<updated>2016-06-11T11:52:58Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;What I did&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新規ページ&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== What I did ==&lt;br /&gt;
* refine correspondence data structure according to Sergey’s suggestion&lt;br /&gt;
* revise BKE_tracking_correspondence_add accordingly&lt;br /&gt;
* add BKE_tracking_multiview_reconstruction_check which checks conditions for multi-view reconstruction&lt;br /&gt;
* Clear up my mind about BLI_list, BLI_array, BLI_buffer. Stuck by a bug for a long time, then It turned out that the bug is caused by passing a data structure (MovieClip) without *next and *prev pointers into a blender_list.&lt;br /&gt;
* Refine data structures for multi-view reconstruction&lt;br /&gt;
* Extend my report into a documentation about multi view reconstruction at here: https://wiki.blender.org/index.php/User:Tianwei37/Report_%26_Blog/Multi-view_Reconstruction_Documentation&lt;br /&gt;
* manage BKE_tracking_multiview_reconstruction_context_free as several data structures have been changed to arrays.&lt;br /&gt;
* convert the simple_pipeline code to autotrack code. Basically the entire reconstruction pipeline should now be based on the new autotrack pipeline. &lt;br /&gt;
&lt;br /&gt;
== What I will do next week ==&lt;br /&gt;
Working towards the tentative goal of week4-6 in my GSoC proposal, Connect the front side UI with the back-side SfM engine. More specifically, I will continue to focus on the libmv autotrack pipeline next week. Currently libmv/autotrack is immature in that several header files are designed without the actual *.cc implementation. I will basically learn from libmv/simple_pipeline and migrate everything needed for multi-view reconstruction to libmv/autotrack.&lt;br /&gt;
&lt;br /&gt;
== Questions ==&lt;br /&gt;
&lt;br /&gt;
1. What is fundamental difference between autotrack and simple_pipeline? From my point of view, autotrack is based on mv::marker which knows what clip it comes from, while simple_pipeline is based on libmv::marker which is agnostic about the clip. Also autotrack has data structures that have more details than their counterparts in simple_pipeline, like libmv_Marker. It knows the marker source, like whether it is specified manually, or detected automatically, which can lead to fine-grained controls in the algorithm implementations. Is there anything else that I have missed and should attend to?&lt;br /&gt;
&lt;br /&gt;
2. Does anyone know how to delete a wiki page? I accidentally create one more and want it deleted.&lt;/div&gt;</summary>
		<author><name>wiki&gt;Tianwei37</name></author>
		
	</entry>
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