<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>The Lemonary &#187; AR</title>
	<atom:link href="http://lemonary.com/category/ar/feed/" rel="self" type="application/rss+xml" />
	<link>http://lemonary.com</link>
	<description></description>
	<lastBuildDate>Sat, 31 Jul 2010 19:07:03 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.0.1</generator>
		<item>
		<title>Interfaces</title>
		<link>http://lemonary.com/2010/02/interfaces/</link>
		<comments>http://lemonary.com/2010/02/interfaces/#comments</comments>
		<pubDate>Tue, 09 Feb 2010 19:11:28 +0000</pubDate>
		<dc:creator>larry</dc:creator>
				<category><![CDATA[AR]]></category>
		<category><![CDATA[Inspiration]]></category>
		<category><![CDATA[Make]]></category>
		<category><![CDATA[Projection]]></category>
		<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://lemonary.com/?p=456</guid>
		<description><![CDATA[I found this collection of interesting human/computer interface prototypes and concepts that I&#8217;d drafted a couple of months ago. The Mag+ concept design and Kicker&#8217;s notes Pranav Mistry&#8217;s Sixth Sense project MIT gestural screen interface Two-handed theremin Magic projection 3D AR sketching Kicker Studios&#8216; gestural TV remote Johnny Lee does amazing things with the Wiimotes Microsoft&#8217;s Project [...]]]></description>
			<content:encoded><![CDATA[<div>
<p>I found this collection of interesting human/computer interface prototypes and concepts that I&#8217;d drafted a couple of months ago.</p>
<object width='400' height='225'><param name='allowfullscreen' value='true' /><param name='allowscriptaccess' value='always' /><param name='movie' value='http://vimeo.com/moogaloop.swf?clip_id=8217311&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' /><embed src='http://vimeo.com/moogaloop.swf?clip_id=8217311&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' type='application/x-shockwave-flash' allowfullscreen='true' allowscriptaccess='always' width='400' height='225'></embed></object><br />
</div>
<ul>
<li>The <a href="http://berglondon.com/blog/2009/12/17/magplus/">Mag+ concept design</a> and <a href="http://www.kickerstudio.com/blog/2009/12/kicker-in-the-news-december-2009/">Kicker&#8217;s notes</a></li>
<li><a href="http://www.kickerstudio.com/blog/2009/12/kicker-in-the-news-december-2009/"></a>Pranav Mistry&#8217;s <a href="http://www.ted.com/talks/pranav_mistry_the_thrilling_potential_of_sixthsense_technology.html">Sixth Sense project</a></li>
<li><a href="http://www.engadget.com/2009/12/11/mit-gestural-computing-makes-multitouch-look-old-hat/">MIT gestural screen interface</a></li>
<li><a href="http://createdigitalmusic.com/2009/03/31/strap-on-gloves-play-two-handed-spatial-theremin/">Two-handed theremin</a></li>
<li><a href="http://createdigitalmotion.com/2009/12/03/augmented-projection-magic-projection-creates-elegant-moving-screens/?utm_source=feedburner&amp;utm_medium=feed&amp;utm_campaign=Feed:+createdigitalmotion+(Create+Digital+Motion)">Magic projection</a></li>
<li><a href="http://www.youtube.com/watch?v=M4qZ0GLO5_A">3D AR sketching</a></li>
<li><a href="http://www.core77.com/blog/object_culture/interface_design_kicker_studios_neato_gestural_entertainment_center_12846.asp">Kicker Studios</a>&#8216; <a href="http://www.core77.com/blog/object_culture/interface_design_kicker_studios_neato_gestural_entertainment_center_12846.asp">gestural TV remote</a></li>
<li><a href="http://johnnylee.net/">Johnny Lee</a> does <a href="http://procrastineering.blogspot.com/2008/06/brain-dump.html">amazing things with the Wiimotes</a></li>
<li>Microsoft&#8217;s <a href="http://www.youtube.com/watch?v=g_txF7iETX0">Project Natal</a></li>
<li><a href="http://vimeo.com/4238052">Projection on buildings</a></li>
<li><a href="http://www.reactable.com/reactable/reactable_experience/reactable_experience_video/">Reactable tangible sequencer blocks</a></li>
<li><a href="http://www.youtube.com/watch?v=Mk1xjbA-ISE">AR magic</a></li>
<li><a href="http://www.emotiv.com/">Emotiv</a>, <a href="http://www.emsense.com/">EmSense</a>, <a href="http://www.neurosky.com/">NeuroSky</a>, OCZ&#8217;s <a href="http://www.ocztechnology.com/products/ocz_peripherals/nia-neural_impulse_actuator">neural impulse actuator</a></li>
</ul>
]]></content:encoded>
			<wfw:commentRss>http://lemonary.com/2010/02/interfaces/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Small Spaces</title>
		<link>http://lemonary.com/2009/12/small-spaces/</link>
		<comments>http://lemonary.com/2009/12/small-spaces/#comments</comments>
		<pubDate>Sat, 26 Dec 2009 23:17:08 +0000</pubDate>
		<dc:creator>larry</dc:creator>
				<category><![CDATA[AR]]></category>
		<category><![CDATA[Inspiration]]></category>
		<category><![CDATA[Loveland]]></category>

		<guid isPermaLink="false">http://lemonary.com/?p=549</guid>
		<description><![CDATA[Mike at Stamen writes about a project proposing the reuse of small remaindered lots for urban renewal. Local Code / Real Estate on Vimeo. Today, these remnant parcels represent an essential archipelago of opportunity. Once each site&#8217;s urban performance is maximized its design can be engaged &#38; extended for local benefit. Based on existing models of community [...]]]></description>
			<content:encoded><![CDATA[<p>Mike at Stamen <a href="http://mike.teczno.com/notes/explaining-in-vide.html">writes about a project</a> proposing the reuse of small remaindered lots for urban renewal. <a href="http://www.vimeo.com/8080630">Local Code / Real Estate</a> on Vimeo.</p>
<blockquote><p>Today, these remnant parcels represent an essential archipelago of opportunity.</p></blockquote>
<blockquote><p>Once each site&#8217;s urban performance is maximized its design can be engaged &amp; extended for local benefit. Based on existing models of community design, as well as new research in digital democracy, we propose place-based media to shape opinions, engage communities, and even aggregate finances and funding. The final outcome is a network of urban places and virtual space combined.</p></blockquote>
<object width='460' height='280'><param name='allowfullscreen' value='true' /><param name='allowscriptaccess' value='always' /><param name='movie' value='http://vimeo.com/moogaloop.swf?clip_id=8080630&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' /><embed src='http://vimeo.com/moogaloop.swf?clip_id=8080630&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' type='application/x-shockwave-flash' allowfullscreen='true' allowscriptaccess='always' width='460' height='280'></embed></object><br />
<p>I dig the digital overlays on paper maps &amp; on video of the sites (near mid-video), and idea of online community engagement with small urban lots. (Yes, my mind is on <a href="http://7billionfriends.com">Loveland</a> lately, why do you ask?)</p>
]]></content:encoded>
			<wfw:commentRss>http://lemonary.com/2009/12/small-spaces/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Location, location, location</title>
		<link>http://lemonary.com/2009/12/location-location-location/</link>
		<comments>http://lemonary.com/2009/12/location-location-location/#comments</comments>
		<pubDate>Fri, 18 Dec 2009 09:09:24 +0000</pubDate>
		<dc:creator>larry</dc:creator>
				<category><![CDATA[AR]]></category>
		<category><![CDATA[Generative]]></category>
		<category><![CDATA[Loveland]]></category>

		<guid isPermaLink="false">http://lemonary.com/?p=477</guid>
		<description><![CDATA[Last week I was working on Loveland inch viz at the Marsh Cafe in the Mission, where they happen to be producing a show called Loveland. Last time I mentioned a 2D-yet-linear progress bar, showing each inchvestor&#8217;s share with colors! and squares! Thought I&#8217;d share some steps along the way towards real placement on the 9&#8242; [...]]]></description>
			<content:encoded><![CDATA[<p>Last week I was working on <a href="http://makeloveland.com/">Loveland</a> inch viz at the Marsh Cafe in the Mission, where they happen to be producing <a href="http://www.themarsh.org/ann_randolph_loveland_2009.html">a show</a> <em>called</em> Loveland. <a href="http://lemonary.com/2009/11/inches/">Last time</a> I mentioned a 2D-yet-linear progress bar, showing each inchvestor&#8217;s share with colors! and squares! Thought I&#8217;d share some steps along the way towards real placement on the 9&#8242;  Plymouth grid, experiments with placing rectangular plots. A random scattering&#8230;</p>
<p><img class="size-medium wp-image-478 alignnone" title="loveland-inches8" src="http://lemonary.com/wp-content/uploads/2009/12/loveland-inches8-300x272.png" alt="loveland-inches8" width="400" height="363" /></p>
<p>And more clustering tendencies&#8230;</p>
<p><img class="size-medium wp-image-479  alignleft" title="loveland-inches9" src="http://lemonary.com/wp-content/uploads/2009/12/loveland-inches9-300x275.png" alt="loveland-inches9" width="207" height="190" /></p>
<p><img class="size-medium wp-image-489 alignnone" title="loveland-inches13" src="http://lemonary.com/wp-content/uploads/2009/12/loveland-inches13-300x292.png" alt="loveland-inches13" width="200" height="190" /></p>
<p>The empty swath in the middle is a walkway to provide pedestrian access to all parts of Plymouth, as <a href="http://7billionfriends.tumblr.com/post/190065352/a-fun-thing-happened-on-the-way-to-plymouth-10-000">originally taped down</a> on the studio floor in Detroit. (We don&#8217;t want visitors trampling the miniature city&#8230;)</p>
<p><img class="size-medium wp-image-528 alignnone" title="land of tape" src="http://lemonary.com/wp-content/uploads/2009/12/4107071911_6cd812f217_o-300x225.jpg" alt="tape" width="420" height="305" /></p>
<p style="text-align: center;">
<p>Some big news <a href="http://7billionfriends.tumblr.com/post/283507729/mailing-things-and-scaling-things-an-important-message">this week</a>: early investors&#8217; square inches will become square feet once we reach 10,000 and colonize the next patch of land. For now play with it on the web <a href="http://makeloveland.com/inchvestors">over at makeloveland</a>. Keen observers will notice that the whole arrangement reshuffles every few minutes &#8211; just to keep things interesting&#8230;</p>
]]></content:encoded>
			<wfw:commentRss>http://lemonary.com/2009/12/location-location-location/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Inches</title>
		<link>http://lemonary.com/2009/11/inches/</link>
		<comments>http://lemonary.com/2009/11/inches/#comments</comments>
		<pubDate>Tue, 24 Nov 2009 06:37:17 +0000</pubDate>
		<dc:creator>larry</dc:creator>
				<category><![CDATA[AR]]></category>

		<guid isPermaLink="false">http://lemonary.com/?p=371</guid>
		<description><![CDATA[The Loveland project is a curious experiment in micro-property ownership and augmented reality. You buy square inches in Detroit (and simultaneously on the internet), to build as you please. It&#8217;s picking up lots of momentum and interest, so follow the ongoing saga at the blog, 7 Billion Friends, and inchvest here! I&#8217;ve been talking with Jerry about [...]]]></description>
			<content:encoded><![CDATA[<p>The <a href="http://makeloveland.com">Loveland</a> project is a curious experiment in micro-property ownership and augmented reality. You buy square inches in Detroit (and simultaneously on the internet), to build as you please. It&#8217;s picking up lots of momentum and interest, so follow the ongoing saga at the blog, <a href="http://7billionfriends.tumblr.com">7 Billion Friends</a>, and <a href="http://www.kickstarter.com/projects/jerry/loveland-round-5-youre-nobody-til-somebody-hates">inchvest here</a>!</p>
<p>I&#8217;ve been talking with <a href="http://twitter.com/wello">Jerry</a> about how to visualize inches and inchvestors and give people something to explore and play with, using <a href="http://stamen.com">Stamen</a>&#8216;s <a href="http://stamen.com/clients/sfmoma_artscope">SFMOMA ArtScope</a> as inspiration with its zoomy grid and magnifier. The viewer I sketched in <a href="http://processingjs.org/">Processing.js</a> feels like a good start and should be live within a few days!</p>
<p><a href="http://lemonary.com/wp-content/uploads/2009/11/loveland-inches4.png"><img class="alignnone size-medium wp-image-449" title="loveland-inches4" src="http://lemonary.com/wp-content/uploads/2009/11/loveland-inches4-300x143.png" alt="loveland-inches4" width="440" height="210" /></a></p>
<p>Over coffee today we talked visual storytelling and map presentation styles, and I remarked how much tiled inch-rectangles resemble fields like these Dutch tulips.</p>
<p><a href="http://lemonary.com/wp-content/uploads/2009/11/tulips2.jpg"><img class="alignnone size-medium wp-image-446" title="tulips2" src="http://lemonary.com/wp-content/uploads/2009/11/tulips2-300x201.jpg" alt="tulips2" width="400" height="267" /></a></p>
]]></content:encoded>
			<wfw:commentRss>http://lemonary.com/2009/11/inches/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Cities and Mathematics</title>
		<link>http://lemonary.com/2009/05/cities-and-mathematics/</link>
		<comments>http://lemonary.com/2009/05/cities-and-mathematics/#comments</comments>
		<pubDate>Wed, 27 May 2009 04:26:27 +0000</pubDate>
		<dc:creator>larry</dc:creator>
				<category><![CDATA[AR]]></category>
		<category><![CDATA[Generative]]></category>
		<category><![CDATA[Inspiration]]></category>
		<category><![CDATA[Video]]></category>

		<guid isPermaLink="false">http://lemonary.com/?p=157</guid>
		<description><![CDATA[Links on mathematically &#38; artistically modeling cities! Mostly videos! World Builder &#8211; a great short film with dreamy immersive interface ideas The making of Telematics City. Also: MxR Architecture, a tangible augmented reality interface Pixel City, procedurally generated nighttime cityscape TED talk on fractal patterns in African villages NY Times on how cities are like organisms [...]]]></description>
			<content:encoded><![CDATA[<p>Links on mathematically &amp; artistically modeling cities! Mostly videos!</p>
<p><a href="http://vimeo.com/3365942"><img class="alignnone size-full wp-image-175" title="World Builder still" src="http://lemonary.com/wp-content/uploads/2009/05/2646_73938625659_73936485659_2741398_3228606_n.jpg" alt="World Builder still" width="400" height="226" /></a><br />
<a href="http://vimeo.com/3365942">World Builder</a> &#8211; a great short film with dreamy immersive interface ideas</p>
<p><a href="http://www.byhook.com/video/telematics.html"><img class="alignnone size-medium wp-image-176" title="Telematics City still" src="http://lemonary.com/wp-content/uploads/2009/05/telematics-300x112.png" alt="Telematics City still" width="400" height="150" /></a></p>
<p><a href="http://lemonary.com/wp-content/uploads/2009/05/telematics.png"></a>The making of <a href="http://www.byhook.com/video/telematics.html">Telematics City</a>. Also:</p>
<ul>
<li><a href="http://vimeo.com/1975526">MxR Architecture</a>, a tangible augmented reality interface</li>
<li><a href="http://www.youtube.com/watch?v=-d2-PtK4F6Y">Pixel City</a>, procedurally generated nighttime cityscape</li>
<li>TED talk on <a href="http://www.ted.com/index.php/talks/lang/eng/ron_eglash_on_african_fractals.html">fractal patterns in African villages</a></li>
<li><span style="color: #000000; text-decoration: none;">NY Times on how </span><a href="http://judson.blogs.nytimes.com/2009/05/19/math-and-the-city/?em">cities are like organisms</a> mathematically</li>
</ul>
]]></content:encoded>
			<wfw:commentRss>http://lemonary.com/2009/05/cities-and-mathematics/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Illuminated Cities</title>
		<link>http://lemonary.com/2009/05/illuminated-cities/</link>
		<comments>http://lemonary.com/2009/05/illuminated-cities/#comments</comments>
		<pubDate>Thu, 21 May 2009 18:33:05 +0000</pubDate>
		<dc:creator>larry</dc:creator>
				<category><![CDATA[AR]]></category>
		<category><![CDATA[Inspiration]]></category>
		<category><![CDATA[Projection]]></category>
		<category><![CDATA[Video]]></category>

		<guid isPermaLink="false">http://lemonary.com/?p=24</guid>
		<description><![CDATA[Projection mapping is a method of painting light onto 3D objects rather than a rectangular screen to give them more life and depth. Create Digital Motion has been covering a lot of recent work, collected under their projection mapping tag. The technique has been taking off like crazy this year thanks to software like the Video projection [...]]]></description>
			<content:encoded><![CDATA[<object width='400' height='225'><param name='allowfullscreen' value='true' /><param name='allowscriptaccess' value='always' /><param name='movie' value='http://vimeo.com/moogaloop.swf?clip_id=4238052&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' /><embed src='http://vimeo.com/moogaloop.swf?clip_id=4238052&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' type='application/x-shockwave-flash' allowfullscreen='true' allowscriptaccess='always' width='400' height='225'></embed></object><br />
<p>Projection mapping is a method of painting light onto 3D objects rather than a rectangular screen to give them more life and <a href="http://vimeo.com/2690618">depth</a>. <a href="http://createdigitalmotion.com">Create Digital Motion</a> has been covering a lot of recent work, collected under their <a href="http://createdigitalmotion.com/tag/projection-mapping/">projection mapping tag</a>. The technique has been taking off like crazy this year thanks to software like the <a href="http://createdigitalmotion.com/2009/03/09/projection-mapping-made-easy-with-free-mac-windows-projection-tools/#more-3442">Video projection tools</a> project and <a href="http://createdigitalmotion.com/2008/10/27/projection-as-augmented-reality-mapping-magic-made-with-vvvv/">patches for vvvv</a>. One of my favorite uses is in the gorgeous film <a href="http://vimeo.com/3114617">SCINTILLATION</a> created with stop-motion and projection mapping <em>onto orchids.</em></p>
<p>Back to buildings. I&#8217;m digging these because it&#8217;s a different kind of augmented reality, one which doesn&#8217;t require looking through a video feed. I mentioned <a href="http://lemonary.com/2009/05/joining-the-ar-club/">previously</a> using decaying cities as canvas; here pictures and information can be superimposed onto large-scale scenery for any number of viewers, and the hardware is becoming increasingly accessible. I&#8217;ve seen several <a href="http://vimeo.com/4254089">light graffiti</a> projects. This performance uses giant arrays of LEDs sequenced and synced with music to turn museum windows into pixels for a light show:</p>
<object width='400' height='225'><param name='allowfullscreen' value='true' /><param name='allowscriptaccess' value='always' /><param name='movie' value='http://vimeo.com/moogaloop.swf?clip_id=4706049&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' /><embed src='http://vimeo.com/moogaloop.swf?clip_id=4706049&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' type='application/x-shockwave-flash' allowfullscreen='true' allowscriptaccess='always' width='400' height='225'></embed></object><br />
<p>This rendered animation superimposes volumes of digital color onto gray, concrete urban environments (and <a href="http://vimeo.com/4562942">here&#8217;s another</a>).</p>
<object width='400' height='225'><param name='allowfullscreen' value='true' /><param name='allowscriptaccess' value='always' /><param name='movie' value='http://vimeo.com/moogaloop.swf?clip_id=4507680&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' /><embed src='http://vimeo.com/moogaloop.swf?clip_id=4507680&amp;server=vimeo.com&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;fullscreen=1' type='application/x-shockwave-flash' allowfullscreen='true' allowscriptaccess='always' width='400' height='225'></embed></object><br />
]]></content:encoded>
			<wfw:commentRss>http://lemonary.com/2009/05/illuminated-cities/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Joining the AR Club</title>
		<link>http://lemonary.com/2009/05/joining-the-ar-club/</link>
		<comments>http://lemonary.com/2009/05/joining-the-ar-club/#comments</comments>
		<pubDate>Sat, 16 May 2009 10:16:58 +0000</pubDate>
		<dc:creator>larry</dc:creator>
				<category><![CDATA[AR]]></category>

		<guid isPermaLink="false">http://www.lemonary.com/?p=14</guid>
		<description><![CDATA[Lately I&#8217;m gearing up to work on an augmented reality project with Jerry at 7 Billion Friends. We&#8217;re scheming ways to blur boundaries between physical and digital spaces using vast urban canvases, the web, and the gadgets in your pocket. Think &#8220;gARdens.&#8221; Not familiar with augmented / mixed reality? It&#8217;s a combination of computer vision and [...]]]></description>
			<content:encoded><![CDATA[<p>Lately I&#8217;m gearing up to work on an augmented reality project with Jerry at <a href="http://7billionfriends.tumblr.com/">7 Billion Friends</a>. We&#8217;re scheming ways to blur boundaries between physical and digital spaces using vast urban canvases, the web, and the gadgets in your pocket. Think &#8220;gARdens.&#8221;</p>
<p>Not familiar with augmented / mixed reality? It&#8217;s a combination of computer vision and 3D rendering. Check out <a href="http://blog.papervision3d.org/2009/02/19/ge-smart-grid-augmented-reality/">GE&#8217;s demo</a>, <a href="http://www.todayandtomorrow.net/2008/09/01/desktop-fireworks/">fireworks</a>, <a href="http://www.youtube.com/watch?v=Mk1xjbA-ISE">a magic trick</a>, a <a href="http://blog.papervision3d.org/2009/01/07/augmented-reality-with-flartoolkit/">hole in the head</a> and some <a href="http://vimeo.com/4330719">AR humor</a>. If you have a webcam and print the right marker, you can play with these toys in a browser yourself. Here are notes from my foray into the recently popular Flash / ActionScript tools <a href="http://www.libspark.org/wiki/saqoosha/FLARToolKit/en">FLARToolKit</a> &amp; <a href="http://blog.papervision3d.org">Papervision3D</a>. </p>
<p>Thanks to Saqoosha&#8217;s great <a href="http://saqoosha.net/en/flartoolkit/start-up-guide/">start-up guide</a>, I had sample code running in no time. You&#8217;ll need a webcam (thanks Craigslist!) and markers (tags, codes, fiducials, you know the black &amp; white square images) to track.</p>
<p><a class="tt-flickr tt-flickr tt-flickr-Small" title="shARpie test" href="http://farm3.static.flickr.com/2134/3529820173_941d5d7a3d.jpg"><img class="alignright" style="border: 0px initial initial;" src="http://farm3.static.flickr.com/2134/3529820173_941d5d7a3d_m.jpg" border="0" alt="shARpie test" width="240" height="183" /></a> Lacking a printer I grabbed a Sharpie and notebook, which worked famously (see right &#8211; my very own blue cube) and gives me ideas for totally sweet pop-up books. You&#8217;ll find lots of resources for making your own 80mm FLARToolKit markers (image + .pat definition file). I recommend <a href="http://www.squidder.com/2009/03/05/for-nerds-only-custom-flar-markers-explained/">this how-to</a> at Squidder, <a href="http://flash.tarotaro.org/blog/2008/12/14/artoolkit-marker-generator-online-released/">this online generator</a>, and a <a href="http://www.roarmot.co.nz/ar/">PDF-from-numerical-ID</a> generator. I ended up pixeling a few in Photoshop.</p>
<p style="text-align: left;">Initially I had trouble tracking markers against dark backgrounds (and um don&#8217;t use a reflective table) , but improved it by adding a white border and taping them to stiffer cards. Check out this <a href="http://makc3d.wordpress.com/2009/05/05/flartoolkit-adaptive-filter-experiment-sources/">adaptive filter</a> to track tags in less-than-perfect lighting. Detecting <a href="http://blog.jwwisman.nl/2009/03/23/flartoolkit-single-multiplemarker-detection/">multiple targets</a> is straightforward but takes <a href="http://www.squidder.com/2009/03/06/flar-how-to-multiple-instances-of-multiple-markers/">some effort</a> to reliably associate each code with a 3D object.</p>
<p style="text-align: left;">So that&#8217;s a geeky getting-started writeup. I expect later posts to focus on the artful side rather than tools. </p>
]]></content:encoded>
			<wfw:commentRss>http://lemonary.com/2009/05/joining-the-ar-club/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
	</channel>
</rss>
