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		<title><![CDATA[SoliForum - 3D Printing Community — Lighting the scanned object]]></title>
		<link>https://www.soliforum.com/topic/10468/lighting-the-scanned-object/</link>
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		<description><![CDATA[The most recent posts in Lighting the scanned object.]]></description>
		<lastBuildDate>Fri, 29 Apr 2016 00:41:47 +0000</lastBuildDate>
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			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/121975/#p121975</link>
			<description><![CDATA[<p>The gpio command is available from the command line.</p>]]></description>
			<author><![CDATA[null@example.com (hairu526)]]></author>
			<pubDate>Fri, 29 Apr 2016 00:41:47 +0000</pubDate>
			<guid>https://www.soliforum.com/post/121975/#p121975</guid>
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			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/121974/#p121974</link>
			<description><![CDATA[<div class="quotebox"><cite>Byrom wrote:</cite><blockquote><p> </p><p>gpio mode 3 out <br />gpio write 3 1&nbsp; &nbsp; &nbsp; &nbsp; (to enable 4.5v)</p></blockquote></div><p>Dumb question:&nbsp; Can I do this from a terminal window, or do I need to make a batch file or python script?</p>]]></description>
			<author><![CDATA[null@example.com (knowack)]]></author>
			<pubDate>Fri, 29 Apr 2016 00:17:18 +0000</pubDate>
			<guid>https://www.soliforum.com/post/121974/#p121974</guid>
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			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/120318/#p120318</link>
			<description><![CDATA[<p>If anyone is interested in lighting levels for a typical LED white lighting strip, I made some illumination measurements the other day.&nbsp; The maximum current at 12V is about 75mA.&nbsp; </p><p><a href="https://docs.google.com/spreadsheets/d/1ip2q33GxMeFrU-fr8gfkyG_aV87qNkep9G91WZswVDY/pubchart?oid=273358904&amp;format=interactive">https://docs.google.com/spreadsheets/d/ … nteractive</a></p><p>The setup I am using has a light-tight box enclosure to eliminate ambient light.&nbsp; The inside surfaces are covered in black material plus 1/2&quot; thick layers of black foam to reduce reflections of the lasers (still not 100% successful).<br />The 11 white LEDS are attached to a printed bar which sits below the camera and spans across to each laser arm, where they are screwed on. This also provides additional mechanical stability for the lasers.&nbsp; This arrangement provides good uniform frontal illumination of the object, but is not ideal for emphasising small surface detail, as it creates a &quot;flat&quot; colour surface.&nbsp; The next step will be to add vertical light strips either side of the turntable to create a more oblique lighting angle as an optional light source.</p><p>I am currently using freelss v11 which has manual control of lighting level only.&nbsp; I assume that Atlas3D users with more recent s/ware have some form of closed-loop control of level.</p>]]></description>
			<author><![CDATA[null@example.com (Viseng)]]></author>
			<pubDate>Fri, 01 Apr 2016 11:47:20 +0000</pubDate>
			<guid>https://www.soliforum.com/post/120318/#p120318</guid>
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			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114484/#p114484</link>
			<description><![CDATA[<p>thought so. it also has lower quality camera and cant operate on anything older than Windows 7 which they did not even know when I asked them about it saying so in their own add. thats why I got an Atlas. ;^)</p>]]></description>
			<author><![CDATA[null@example.com (n2ri)]]></author>
			<pubDate>Tue, 19 Jan 2016 06:54:47 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114484/#p114484</guid>
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			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114467/#p114467</link>
			<description><![CDATA[<div class="quotebox"><cite>n2ri wrote:</cite><blockquote><p>so can makerbots scanner do all that?</p></blockquote></div><p>AFAIK the makerbot scanner does not support color or give access to the raw point cloud.</p><p>- Uriah</p>]]></description>
			<author><![CDATA[null@example.com (hairu526)]]></author>
			<pubDate>Tue, 19 Jan 2016 02:52:23 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114467/#p114467</guid>
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			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114461/#p114461</link>
			<description><![CDATA[<p>and meshlab can take those formats and convert them to several other formats, including, but not limited to .3ds (autodesk 3-d studio) .obj (alias-wavefront) and .dxf (autodesk autocad)</p>]]></description>
			<author><![CDATA[null@example.com (Frozen)]]></author>
			<pubDate>Tue, 19 Jan 2016 02:15:18 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114461/#p114461</guid>
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			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114438/#p114438</link>
			<description><![CDATA[<p>so can makerbots scanner do all that?</p>]]></description>
			<author><![CDATA[null@example.com (n2ri)]]></author>
			<pubDate>Mon, 18 Jan 2016 22:58:47 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114438/#p114438</guid>
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			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114417/#p114417</link>
			<description><![CDATA[<div class="quotebox"><cite>elmoret wrote:</cite><blockquote><p>STL files don&#039;t have color data, so it&#039;d be a different file type, but yes. Also to import to 3D modeling software for say, a video game.</p></blockquote></div><p>...or for an independent movie, CG artwork, a 3D product display, etc.</p>]]></description>
			<author><![CDATA[null@example.com (hairu526)]]></author>
			<pubDate>Mon, 18 Jan 2016 20:11:11 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114417/#p114417</guid>
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		<item>
			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114412/#p114412</link>
			<description><![CDATA[<p>PLY - Colored Point Cloud<br />XYZ - Comma Delimited 3D Point Cloud<br />STL - 3D Triangle Mesh</p>]]></description>
			<author><![CDATA[null@example.com (elmoret)]]></author>
			<pubDate>Mon, 18 Jan 2016 17:52:43 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114412/#p114412</guid>
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			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114411/#p114411</link>
			<description><![CDATA[<p>oh, I did not know it had those abilities also. very cool! so how many file types can in write in?</p>]]></description>
			<author><![CDATA[null@example.com (n2ri)]]></author>
			<pubDate>Mon, 18 Jan 2016 17:33:53 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114411/#p114411</guid>
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		<item>
			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114400/#p114400</link>
			<description><![CDATA[<p>STL files don&#039;t have color data so it&#039;d be a different file type, but yes. Also to import to 3D modeling software for say, a video game.</p>]]></description>
			<author><![CDATA[null@example.com (elmoret)]]></author>
			<pubDate>Mon, 18 Jan 2016 14:32:36 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114400/#p114400</guid>
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		<item>
			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114383/#p114383</link>
			<description><![CDATA[<div class="quotebox"><cite>elmoret wrote:</cite><blockquote><p>The ATLAS 3D scanner can combine the laser data and the camera color data to produce full color 3D reconstructions.</p><p>Hence, lighting the object appropriately is important in order to capture full color, 3D scans like this:</p><p><span class="postimg"><img src="http://www.soliforum.com/misc.php?action=pun_attachment&amp;item=9153" alt="http://www.soliforum.com/misc.php?action=pun_attachment&amp;amp;item=9153" /></span></p></blockquote></div><br /><p>but why? can it make a full color STL file for a full color 3D printer?</p>]]></description>
			<author><![CDATA[null@example.com (n2ri)]]></author>
			<pubDate>Mon, 18 Jan 2016 06:54:38 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114383/#p114383</guid>
		</item>
		<item>
			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114345/#p114345</link>
			<description><![CDATA[<p>The ATLAS 3D scanner can combine the laser data and the camera color data to produce full color 3D reconstructions.</p><p>Hence, lighting the object appropriately is important in order to capture full color, 3D scans like this:</p><p><span class="postimg"><img src="http://www.soliforum.com/misc.php?action=pun_attachment&amp;item=9153" alt="http://www.soliforum.com/misc.php?action=pun_attachment&amp;amp;item=9153" /></span></p>]]></description>
			<author><![CDATA[null@example.com (elmoret)]]></author>
			<pubDate>Sun, 17 Jan 2016 21:23:25 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114345/#p114345</guid>
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		<item>
			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114343/#p114343</link>
			<description><![CDATA[<p>with a plain photo 3D scan method lasers are not even used but regular room or bright lights then full color images are spliced together and with that wide of color saturation range you loose some fine definition making for lower resolution details. these differances are why the camera resolution makes less differance in laser scanners but still does help for better fine details with laser scanning if focused good and narrow laser line used. this all adds up to why the Atlas Scanner is better than Makerbots at lower cost too.</p>]]></description>
			<author><![CDATA[null@example.com (n2ri)]]></author>
			<pubDate>Sun, 17 Jan 2016 21:00:11 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114343/#p114343</guid>
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		<item>
			<title><![CDATA[Re: Lighting the scanned object]]></title>
			<link>https://www.soliforum.com/post/114342/#p114342</link>
			<description><![CDATA[<p>also you want to dull anything around the laser so reflections are not created when laser light hits it especially parts of scanner which are not even being scanned some times object being scanned can also reflect stray laser light so dull coat may be used if model is able to to be painted or dulled down reflective surfaces. you will see this mentioned in several 3D scanning videos/tutorials.</p>]]></description>
			<author><![CDATA[null@example.com (n2ri)]]></author>
			<pubDate>Sun, 17 Jan 2016 20:50:42 +0000</pubDate>
			<guid>https://www.soliforum.com/post/114342/#p114342</guid>
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