<map version="0.8.0">
<!-- To view this file, download free mind mapping software FreeMind from http://freemind.sourceforge.net -->
<node CREATED="1154959596520" ID="Freemind_Link_1899298663" MODIFIED="1154959629667" TEXT="TouchScreen">
<node CREATED="1154959832626" ID="Freemind_Link_1143625659" MODIFIED="1156185548558" POSITION="right" TEXT="My Todo">
<icon BUILTIN="messagebox_warning"/>
<node CREATED="1154960028577" ID="Freemind_Link_1864194040" MODIFIED="1154960032331" TEXT="Research OSC"/>
<node CREATED="1159557830850" ID="Freemind_Link_1819899799" MODIFIED="1159557834916" TEXT="optimize blob detection"/>
<node CREATED="1159557849999" ID="Freemind_Link_356882318" MODIFIED="1159557855427" TEXT="more example apps - claymod"/>
<node CREATED="1159557857250" ID="Freemind_Link_105241635" MODIFIED="1159557859764" TEXT="mousedriver app"/>
</node>
<node CREATED="1154959812193" HGAP="42" ID="Freemind_Link_1209522278" MODIFIED="1155303032552" POSITION="right" TEXT="Links" VSHIFT="16">
<icon BUILTIN="gohome"/>
<node CREATED="1161177596024" ID="Freemind_Link_824174246" LINK="http://publicsvn.edmstudio.com/multitouch/" MODIFIED="1161177620430" TEXT="Our Public SVN containing Touchlib Sourcode"/>
<node CREATED="1154959619365" ID="Freemind_Link_1125938638" LINK="http://www.makezine.com/blog/archive/2006/03/the_future_of_interfaces_is_mu.html" MODIFIED="1154959619365" TEXT="MAKE Blog The Future of Interfaces Is Multi-Touch"/>
<node CREATED="1155560172274" ID="Freemind_Link_1137742426" LINK="http://www.edmstudio.com/experimental/multitouch.html" MODIFIED="1156425755558" TEXT="Futnuh&apos;s screen"/>
<node CREATED="1154959619375" ID="Freemind_Link_220788579" LINK="http://opencvlibrary.sourceforge.net/" MODIFIED="1154959698535" TEXT="OpenCV Library Wiki"/>
<node CREATED="1154959619375" ID="Freemind_Link_643704184" LINK="http://www.sport4minus.de/blog/?cat=13" MODIFIED="1154959690025" TEXT="Blog about a dude making a screen"/>
<node CREATED="1154959619365" ID="Freemind_Link_820260002" LINK="http://cnmat.berkeley.edu/OpenSoundControl/" MODIFIED="1154959718978" TEXT="OSC - OpenSoundControl"/>
<node CREATED="1154959619355" ID="Freemind_Link_1878667883" LINK="http://portal.acm.org/citation.cfm?id=1095034.1095054" MODIFIED="1154959769615" TEXT="PDF - Article by Jeff Han"/>
<node CREATED="1154959619325" ID="Freemind_Link_997312197" LINK="http://coolcosmos.ipac.caltech.edu/cosmic_kids/learn_ir/index.html" MODIFIED="1154959749803" TEXT="Basic scientific IR info"/>
<node CREATED="1154959619355" ID="Freemind_Link_314459010" LINK="http://www.hoagieshouse.com/IR/" MODIFIED="1159976499767" TEXT="Infra Red Webcam hack"/>
<node CREATED="1155560050511" ID="Freemind_Link_804497633" LINK="http://www.pixelsumo.com/tags/multitouch/" MODIFIED="1155560086602" TEXT="Pixel sumo - touchscreens"/>
<node CREATED="1155560108343" ID="Freemind_Link_1859061243" LINK="http://videosift.com/story.php?id=7517" MODIFIED="1155560122954" TEXT="Minority Report Style"/>
<node CREATED="1159976512244" ID="Freemind_Link_286869493" LINK="http://www.whitenoiseaudio.com/blog/" MODIFIED="1159976539425" TEXT="My blog"/>
</node>
<node CREATED="1154960287178" FOLDED="true" HGAP="23" ID="Freemind_Link_701838577" MODIFIED="1155303069996" POSITION="right" TEXT="Application Ideas" VSHIFT="23">
<icon BUILTIN="idea"/>
<node CREATED="1154960295628" ID="Freemind_Link_1794201810" MODIFIED="1154960297522" TEXT="Genome">
<node CREATED="1154960742196" ID="Freemind_Link_47535264" MODIFIED="1154960750326" TEXT="whole program could be multi-touch"/>
</node>
<node CREATED="1154960299417" FOLDED="true" ID="Freemind_Link_604719414" MODIFIED="1154960327443" TEXT="Performance instrument - like that crazy Kyma thing, can do chords, pressure sensitive..">
<node CREATED="1154960377831" ID="Freemind_Link_1314228182" MODIFIED="1154960406399" TEXT="Could just send MIDI then I can use it with my existing gear.. but midi is a bit limited in terms of free - pitch range"/>
<node CREATED="1154960663706" ID="Freemind_Link_1741186563" MODIFIED="1154960681869" TEXT="can set up the keys however I want (could even make it editable).."/>
<node CREATED="1154960710385" ID="Freemind_Link_297736549" MODIFIED="1154960720708" TEXT="could have pitch bend on each key depending on where it&apos;s pressed"/>
</node>
<node CREATED="1154960420231" ID="Freemind_Link_1204296781" MODIFIED="1154960441752" TEXT="tr-x0x Drum machine"/>
<node CREATED="1154960471662" ID="Freemind_Link_472219999" MODIFIED="1154960475090" TEXT="Claymod - would rock"/>
<node CREATED="1154960544173" ID="Freemind_Link_1083867745" MODIFIED="1154960554788" TEXT="Multi player games - pong"/>
<node CREATED="1154960754782" ID="Freemind_Link_1547066832" MODIFIED="1154960761370" TEXT="new kind of live music making app">
<node CREATED="1158609256472" ID="Freemind_Link_1826798155" MODIFIED="1158609259759" TEXT="multi user music app"/>
</node>
</node>
<node CREATED="1155157933820" FOLDED="true" ID="Freemind_Link_458334160" MODIFIED="1155560587688" POSITION="left" TEXT="questions" VSHIFT="-4">
<icon BUILTIN="help"/>
<node CREATED="1154960049130" ID="Freemind_Link_1213539202" MODIFIED="1154960056659" TEXT="can the software be run off my laptop?"/>
<node CREATED="1155560428580" FOLDED="true" ID="Freemind_Link_4800628" MODIFIED="1155560432586" TEXT="what size to make the screen">
<node CREATED="1155560435190" ID="Freemind_Link_735946733" MODIFIED="1155560493153" TEXT="prolly a good idea to aim for a size that fits in a standard picture frame so we can pick up a cheep frame"/>
<node CREATED="1155560458523" ID="Freemind_Link_769651535" MODIFIED="1155560469258" TEXT="Projector image keeps the 11 x 14 ratio"/>
</node>
<node CREATED="1159976358727" ID="Freemind_Link_338186251" MODIFIED="1159976366429" TEXT="how to get a brighter image"/>
<node CREATED="1159976367568" ID="Freemind_Link_1463591793" MODIFIED="1159976375409" TEXT="can dragging operations be made easier">
<node CREATED="1159976376828" ID="Freemind_Link_1666528841" MODIFIED="1159976381083" TEXT="different screen material?"/>
<node CREATED="1159976382861" ID="Freemind_Link_99260035" MODIFIED="1159976384300" TEXT="coating?"/>
</node>
</node>
<node CREATED="1155560698336" ID="Freemind_Link_123815976" MODIFIED="1155560702001" POSITION="left" TEXT="Instructions">
<node CREATED="1155560704725" FOLDED="true" ID="Freemind_Link_495761772" MODIFIED="1155560708690" TEXT="acquire necessary parts">
<node CREATED="1155560710383" FOLDED="true" ID="Freemind_Link_1963871907" MODIFIED="1155560712676" TEXT="acrylic sheet">
<node CREATED="1156165285450" ID="Freemind_Link_1022274654" MODIFIED="1156165295614" TEXT="aim for a 4x3 aspect ratio which is standard"/>
<node CREATED="1156165745832" ID="Freemind_Link_160405035" MODIFIED="1156165748836" TEXT="mine is 24 x 18"/>
</node>
<node CREATED="1155560715130" FOLDED="true" ID="Freemind_Link_1227843380" MODIFIED="1158608554497" TEXT="UV glue (optional)">
<node CREATED="1156165633400" ID="Freemind_Link_1367675098" MODIFIED="1156165639148" TEXT="from ebay. ~10$"/>
<node CREATED="1156165641652" FOLDED="true" ID="Freemind_Link_1504715054" MODIFIED="1156165647280" TEXT="does cure in the sun">
<node CREATED="1156165660469" ID="Freemind_Link_885650063" MODIFIED="1156165668681" TEXT="takes a couple hours at least on a sunny day"/>
</node>
<node CREATED="1156166017152" ID="Freemind_Link_1931806727" MODIFIED="1156166025053" TEXT="only necessary if you want to glue your LED&apos;s to your screen"/>
<node CREATED="1158608537265" ID="Freemind_Link_610255798" MODIFIED="1158608543998" TEXT="I think it&apos;s better not to glue them"/>
<node CREATED="1158608556585" ID="Freemind_Link_698612225" MODIFIED="1158608564347" TEXT="could also be used for gluing together lenses or filters"/>
</node>
<node CREATED="1155560722670" FOLDED="true" ID="Freemind_Link_1690007502" MODIFIED="1155560728729" TEXT="LED&apos;s">
<node CREATED="1156165561206" ID="Freemind_Link_437654205" MODIFIED="1158608512901" TEXT="my LEDs">
<arrowlink DESTINATION="Freemind_Link_437654205" ENDARROW="Default" ENDINCLINATION="0;0;" ID="Freemind_Arrow_Link_194265636" STARTARROW="None" STARTINCLINATION="0;0;"/>
<node CREATED="1156165438229" ID="Freemind_Link_1750733739" MODIFIED="1156165444769" TEXT="forward voltage 1.5, 100 ma"/>
<node CREATED="1156165446882" ID="Freemind_Link_1145112086" MODIFIED="1156165450707" TEXT="3.0 1A ?"/>
<node CREATED="1156165483625" FOLDED="true" ID="Freemind_Link_1492983553" MODIFIED="1156165495261" TEXT="peak wavelength 880">
<node CREATED="1156165520508" ID="Freemind_Link_1448061980" MODIFIED="1156165522150" TEXT="bw: 80"/>
</node>
<node CREATED="1156165555518" ID="Freemind_Link_782067499" MODIFIED="1156165559444" TEXT="reverse voltage 5v"/>
<node CREATED="1158608517606" ID="Freemind_Link_656847317" MODIFIED="1158608529494" TEXT="16 degree angle. Larger might be better"/>
</node>
</node>
<node CREATED="1155560730762" FOLDED="true" ID="Freemind_Link_1601578480" MODIFIED="1156165728967" TEXT="Resistors">
<node CREATED="1156165730139" ID="Freemind_Link_385661015" MODIFIED="1156165731030" TEXT="(depends on the led config)"/>
</node>
<node CREATED="1155560733936" ID="Freemind_Link_864653930" MODIFIED="1155560751471" TEXT="Power supply for leds (I&apos;m using an old pc power supply)"/>
<node CREATED="1155560763138" FOLDED="true" ID="Freemind_Link_90531316" MODIFIED="1155560764871" TEXT="projector">
<node CREATED="1156166029890" ID="Freemind_Link_1472018580" MODIFIED="1156166036960" TEXT="optional if you just want to make a touch pad"/>
</node>
<node CREATED="1156165753923" ID="Freemind_Link_1934153858" MODIFIED="1156165767383" TEXT="small torch for flame polishing the acrylic">
<node CREATED="1156165772360" ID="Freemind_Link_688899727" MODIFIED="1156165782244" TEXT="or sandpaper + buffing wheel"/>
<node CREATED="1158608114714" ID="Freemind_Link_1350220876" MODIFIED="1158608118899" TEXT="flame torch works best"/>
</node>
<node CREATED="1156165796795" FOLDED="true" ID="Freemind_Link_216598894" MODIFIED="1158607878674" TEXT="Camera">
<node CREATED="1158607838817" FOLDED="true" ID="Freemind_Link_10141081" MODIFIED="1158607941807" TEXT="If you want to use a webcam you&apos;ll need one that is high fps and res">
<node CREATED="1158607885947" FOLDED="true" ID="Freemind_Link_1548011065" MODIFIED="1158608146580" TEXT="Philips webcams can do up to 640x480 @ 60 fps (they have one for 79$-99$)">
<node CREATED="1158607912458" ID="Freemind_Link_778491889" MODIFIED="1158608106882" TEXT="but they have an impossible to remove IR filter. You&apos;ll need to buy a new lens assembly or swap the assembly with another Infrared Webcam which you can buy for about 20$ off ebay or mwave.com"/>
<node CREATED="1158607945883" ID="Freemind_Link_1761993002" MODIFIED="1158608022741" TEXT="you can buy them off ebay for 15$+shipping or another optics site. Webcams use lenses that fit the &apos;S&apos; type mount (also called M12 x 0.5). I used one that says it&apos;s for IR and it&apos;s 4.3 mm"/>
</node>
</node>
<node CREATED="1158607850185" ID="Freemind_Link_899962252" MODIFIED="1158607870473" TEXT="Point grey also makes firewire oem cameras that are high res and high capture rate"/>
</node>
<node CREATED="1156165883069" FOLDED="true" ID="Freemind_Link_1993578313" MODIFIED="1158608233758" TEXT="optical filter to block out non IR light (IR Cutoff filter)">
<node CREATED="1156165898001" ID="Freemind_Link_506885943" MODIFIED="1156165906312" TEXT="can make a cheap and dirty one from photo negatives">
<node CREATED="1158608159277" ID="Freemind_Link_641214741" MODIFIED="1158608172712" TEXT="has a lot of background noise plus it still lets thru some bright visible light."/>
<node CREATED="1159557769917" ID="Freemind_Link_81030831" MODIFIED="1159557776847" TEXT="ultimately you&apos;ll need to get a real IR filter"/>
</node>
<node CREATED="1156165908025" ID="Freemind_Link_1460898645" MODIFIED="1156165920172" TEXT="alternately get a bandpass filter matched to your LED wavelength"/>
</node>
<node CREATED="1156165975842" FOLDED="true" ID="Freemind_Link_1160098167" MODIFIED="1158608280278" TEXT="misc hardware for attaching things together">
<node CREATED="1158608281237" ID="Freemind_Link_199448334" MODIFIED="1158608324801" TEXT="I used four 2&apos; x 2&quot; alumnimum sheets to hold the LED&apos;s and protect them"/>
</node>
<node CREATED="1158608326839" FOLDED="true" ID="Freemind_Link_472041051" MODIFIED="1158608330775" TEXT="A stand of some sort">
<node CREATED="1158608331614" ID="Freemind_Link_95349572" MODIFIED="1158608355708" TEXT="I built one out of PVC for fairly cheap (&lt; $30)">
<node CREATED="1158608999325" ID="Freemind_Link_1419717350" MODIFIED="1158609035197" TEXT="16 x  3/4&quot; PVC T&apos;s"/>
<node CREATED="1158609013770" ID="Freemind_Link_1951530619" MODIFIED="1158609044437" TEXT=" 3/4 &quot; PVC pipe."/>
</node>
</node>
<node CREATED="1158608361452" ID="Freemind_Link_705696824" MODIFIED="1158608363350" TEXT="other tools">
<node CREATED="1158608365618" ID="Freemind_Link_247590067" MODIFIED="1158608382650" TEXT="Jigsaw comes in handy for cutting the PVC and big pieces of acrylic"/>
<node CREATED="1158608384528" ID="Freemind_Link_952240271" MODIFIED="1158766408612" TEXT="dremel comes in handy for sanding / polishing and also for cutting small&amp;thin pieces of acrylic (with the saw attachment). Circular saw might be good for that too"/>
<node CREATED="1158608613944" ID="Freemind_Link_125971230" MODIFIED="1158608614653" TEXT="I also used a sander in a few instances"/>
</node>
<node CREATED="1158608450847" ID="Freemind_Link_1458265743" MODIFIED="1159557749636" TEXT="another sheet of plastic to use as a diffuser or you could use a piece of rear projection film screen as long as it&apos;s IR transparent. I used a piece from a cheap poster frame. Another option would be the desk plastic covers they sell at staples (15-30$) or tracing paper. If you use tracing paper get another sheet of acrylic to mount it on"/>
</node>
<node CREATED="1155560225591" FOLDED="true" ID="Freemind_Link_696214015" MODIFIED="1155560842171" TEXT="where to find things" VSHIFT="10">
<node CREATED="1155302358242" FOLDED="true" ID="Freemind_Link_114370953" MODIFIED="1155302360185" TEXT="Plastic">
<node CREATED="1155302375788" ID="Freemind_Link_792519321" MODIFIED="1155302385842" TEXT="can get plastic from most Window + glass stores"/>
<node CREATED="1155302271738" ID="Freemind_Link_1862429589" LINK="http://www.twistedforums.com/forums/archive/index.php/t-1354.html" MODIFIED="1155302292297" TEXT="Acrylic thread - acrylic cement?"/>
<node CREATED="1154959619375" ID="Freemind_Link_1395934603" LINK="http://www.rplastics.com/cutting.html" MODIFIED="1154959619375" TEXT="Plastic Cutting Charges start at $15"/>
<node CREATED="1154959619375" ID="Freemind_Link_1561769512" LINK="https://secure5.nexternal.com/shared/StoreFront/default.asp?CS=plastiweb&amp;BusType=BtoC&amp;Count1=939342677&amp;Count2=856483101" MODIFIED="1154959619375" TEXT="StoreFront -- Modern Plastics Online Store"/>
</node>
<node CREATED="1155560273379" FOLDED="true" ID="_" MODIFIED="1155560276734" TEXT="high grit sandpaper">
<node CREATED="1155560278166" ID="Freemind_Link_561250968" MODIFIED="1155560291204" TEXT="Look in the paint section of your hardware store (NOT in the sander section)"/>
<node CREATED="1155560394291" ID="Freemind_Link_195164528" MODIFIED="1155560400450" TEXT="or possibly at walmart in the car section"/>
</node>
<node CREATED="1155560404857" ID="Freemind_Link_1669145339" MODIFIED="1155560408281" TEXT="LED&apos;s">
<node CREATED="1155560409303" ID="Freemind_Link_1257164949" MODIFIED="1155560411696" TEXT="online.. ebay?"/>
</node>
</node>
<node CREATED="1158608630626" FOLDED="true" ID="Freemind_Link_1760210321" MODIFIED="1158608632904" TEXT="step by step">
<node CREATED="1155560776878" FOLDED="true" ID="Freemind_Link_1427161638" MODIFIED="1158608652383" TEXT="cut acrylic sheet (or buy a piece which is cut for you)">
<node CREATED="1158609093006" ID="Freemind_Link_258529880" MODIFIED="1158609100028" TEXT="keep paper on the entire time"/>
</node>
<node CREATED="1155560785200" ID="Freemind_Link_1682147727" MODIFIED="1155560793071" TEXT="sand and polish edges"/>
<node CREATED="1158608656719" FOLDED="true" ID="Freemind_Link_1232624799" MODIFIED="1158608659486" TEXT="flame polish edges">
<node CREATED="1158609084685" ID="Freemind_Link_1434892986" MODIFIED="1158609088491" TEXT="keep paper on"/>
<node CREATED="1158609104663" ID="Freemind_Link_140619256" MODIFIED="1158609118399" TEXT="heat until the paper starts to burn just slightly and you can see the surface melt a little"/>
<node CREATED="1158609124003" ID="Freemind_Link_1845039606" MODIFIED="1158609164110" TEXT="move slowly and at a consistent rate of speed"/>
</node>
<node CREATED="1158608669945" FOLDED="true" ID="Freemind_Link_1078306195" MODIFIED="1158608676208" TEXT="create LED modules">
<node CREATED="1158608854958" ID="Freemind_Link_1791722199" MODIFIED="1158608860642" TEXT="cut plastic stops"/>
<node CREATED="1158608863000" ID="Freemind_Link_1672023866" MODIFIED="1158608865437" TEXT="drill LED holes">
<node CREATED="1158608869223" ID="Freemind_Link_1605113687" MODIFIED="1158608873609" TEXT="I spaced the LED&apos;s 1&quot; apart"/>
</node>
<node CREATED="1158608883188" ID="Freemind_Link_1543089474" MODIFIED="1158608886984" TEXT="attach LED&apos;s and resistor"/>
<node CREATED="1158608888902" ID="Freemind_Link_594085232" MODIFIED="1158608890491" TEXT="attach wires"/>
<node CREATED="1158608894027" ID="Freemind_Link_958678557" MODIFIED="1158608902588" TEXT="attach wires to molex connector"/>
</node>
<node CREATED="1158608678276" ID="Freemind_Link_1538133608" MODIFIED="1158608916903" TEXT="hook up and test - take a look at it with your IR cam"/>
<node CREATED="1158608683410" ID="Freemind_Link_1998621479" MODIFIED="1158608927352" TEXT="cut aluminum frame"/>
<node CREATED="1158608695558" FOLDED="true" ID="Freemind_Link_829358931" MODIFIED="1158608704288" TEXT="drill mounting holes">
<node CREATED="1158608710622" ID="Freemind_Link_1840360477" MODIFIED="1158608729392" TEXT="make sure you have enough room for LED&apos;s but not too close to the edge either"/>
</node>
<node CREATED="1158608732209" ID="Freemind_Link_610670673" MODIFIED="1158608735665" TEXT="mount LED modules"/>
<node CREATED="1158608737853" ID="Freemind_Link_96295777" MODIFIED="1158608746603" TEXT="sand plastic sheet for diffuser">
<node CREATED="1159557718097" ID="Freemind_Link_324034453" MODIFIED="1159557721733" TEXT="or use tracing paper"/>
</node>
<node CREATED="1158608751019" ID="Freemind_Link_1109648904" MODIFIED="1158608843101" TEXT="drill holes in diffuser"/>
<node CREATED="1158608935193" ID="Freemind_Link_1255971149" MODIFIED="1158608939619" TEXT="mount everything"/>
<node CREATED="1158608951806" ID="Freemind_Link_1790578432" MODIFIED="1158608964462" TEXT="create stand"/>
</node>
</node>
<node CREATED="1156165186978" FOLDED="true" ID="Freemind_Link_73688157" MODIFIED="1156185339758" POSITION="left" TEXT="coding info">
<node CREATED="1154960012970" ID="Freemind_Link_502053853" MODIFIED="1156165197053" TEXT="blob detection">
<node CREATED="1155158036185" ID="Freemind_Link_146954205" MODIFIED="1158609525886" TEXT="Blob detection -  rectify (subtract threshold )  then connected components analysis"/>
<node CREATED="1155158059781" FOLDED="true" ID="Freemind_Link_1016776980" MODIFIED="1155158066794" TEXT="tracking (ensure that blob ID&apos;s stay the same..)">
<node CREATED="1156165201629" ID="Freemind_Link_1510163433" MODIFIED="1159557571684" TEXT="find all possible tagging scenarios and choose the one that generates the least error from the last frame"/>
<node CREATED="1159557546135" ID="Freemind_Link_3021976" MODIFIED="1159557610223" TEXT="since finding ALL tagging scenarios explodes geometrically, we may limit the scenarios to just include the top N closest points. which are the most likeliest picks"/>
</node>
</node>
</node>
</node>
</map>
