COST Madrid
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STEREO 3D APPLICATIONS POTENTIAL FOR HERITAGE DISASTER MANAGEMENT
Maria BOSTENARU DAN
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Introduction
Human viewing in 3D through stereo images Pairs of images / colours 3D photography
Disaster management Heritage conservation – 3D images (incl. Puzzles)
Reconstruction of antique sites superposed to real photo
In this paper: Adobe (Macromedia) Director application Potential for augmented reality (superpose 3D
model and photograph)
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Historical and now
Research on stereo photography
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3D photography
historic Canadian Centre for Architecture
1866 fire in Portland, Maine – J. Soule Giorgio Sommer Evora
DDR Now
Castles in Hungary
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Canadian Centre for Architecture
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Canadian Centre for Architecture
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Photographer Siever
CCA
Fire Boston 1873
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Photographer Soule John
CCA
Fire Portland (Maine) 1866
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wikipedia
Giorgio Sommer Vesuvius 26 April 1872
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wikipedia
Giorgio Sommer Vesuvius
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wikipedia
Giorgio Sommer Pompei
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Evora disaparecida
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http://www.varak3d.hu/
Várak 3D
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Photo.net
Projection of stereo in an installation
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Rediscovered space
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Rediscovered space
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Rediscovered space
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Satellite imagery
2001 Gujarat earthquake – M. Markus (comparison with eye view)
L‘Aquila (our research) 2010 Haiti – stereo pairs (Langenbach)
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Foto 2003, 2010
Plan: Protecţia Civilă Italiană
L‘Aquila
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Stereo pairs 2010
http://www.conservationtech.com/
Pictometry images
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3D application programming
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Programming
Lingo script, openGL basis Of a geometric model which we also
built in paper (rhombicuboctaedron)
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member(1).newCamera("axonometrie") (member 1 of castLib 1).Camera(2).translate(0, 0, 100, #world) member(1).camera(2).rotate(45, 0, -135, #world) member(1).newCamera("camera2") (member 1 of castLib 1).Camera(3).translate(0, 0, 100, #world) member(1).camera(3).rotate(45, 0, -135, #world) member(1).camera(3).translate(20, 0, 0, #world)
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on enterFrame global l member(1).resetWorld() member(1).bgcolor=rgb(0,0,255) l=20 mymeshgeometry = member(1).newMesh("rhombicuboctaedron", 44, 24, 0, 4) tmpvertlist=[] tmpvertlist.add( vector(l/2,l/2,(l/2+l*cos(PI/4))) ) tmpvertlist.add( vector(-l/2,l/2,(l/2+l*cos(PI/4))) ) tmpvertlist.add( vector(l/2,-l/2,(l/2+l*cos(PI/4))) ) tmpvertlist.add( vector(-l/2,-l/2,(l/2+l*cos(PI/4))) ) tmpvertlist.add( vector(l/2,l/2,-(l/2+l*cos(PI/4))) ) tmpvertlist.add( vector(-l/2,l/2,-(l/2+l*cos(PI/4))) ) tmpvertlist.add( vector(l/2,-l/2,-(l/2+l*cos(PI/4))) ) tmpvertlist.add( vector(-l/2,-l/2,-(l/2+l*cos(PI/4))) )
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mymeshgeometry.vertexlist=tmpvertlist mymeshgeometry.colorList=[ rgb(255,255,255), rgb(0,255,255) , rgb(255,0,0), rgb(0,0,255)] mymeshgeometry.face[1].vertices=[1,3,2] mymeshgeometry.face[1].colors=[1,1,1] mymeshgeometry.face[2].vertices=[4,2,3] mymeshgeometry.face[2].colors=[1,1,1] mymeshgeometry.face[3].vertices=[2,4,17] mymeshgeometry.face[42].colors=[1,1,1] mymeshgeometry.face[43].vertices=[6,8,5] mymeshgeometry.face[43].colors=[1,1,1] mymeshgeometry.face[44].vertices=[5,8,7] mymeshgeometry.face[44].colors=[1,1,1] mymeshgeometry.generateNormals(#flat) mymeshgeometry.build() mymeshl = member(1).newModel("meshlinks", mymeshgeometry) (member 1 of castLib 1).Model[1].visibility = #both mymeshgeometryx = member(1).newMesh("tetraedru", 4, 4, 0, 1, 1)
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myboxgeometry = member(1).newModelResource("cub", #box) myboxgeometry.width = l myboxgeometry.length = l myboxgeometry.height = l mybox = member(1).newModel("cube", myboxgeometry) myboxtexture = member(1).newTexture("cubetexture", #fromCastMember, member("bitmap")) (member 1 of castLib 1).newShader("rot",#standard) (member 1 of castLib 1).Shader[2].textureList[1] = (member 1 of castLib 1).texture[3] (member 1 of castLib 1).Model[3].shaderList = (member 1 of castLib 1).shader[2] member(1).model[3].translate(0, 0, (2*(l+l*cos(PI/4))) , #world) mymeshgeometryz = member(1).newMesh("tetraedruz", 4, 4, 0, 1, 1) mymeshgeometryz.vertexList=[vector(-((l/2)*cos(PI/4)),-((l/2)*cos(PI/4)),-((l/2)*cos(PI/4))),vector(-((l/2)*cos(PI/4)),((l/2)*cos(PI/4)),((l/2)*cos(PI/4))),vector(((l/2)*cos(PI/4)),-((l/2)*cos(PI/4)),((l/2)*cos(PI/4))),vector(((l/2)*cos(PI/4)),((l/2)*cos(PI/4)),-((l/2)*cos(PI/4)))] mymeshgeometryz.colorList=[rgb(255,0,0)] mymeshgeometryz.face[1].vertices=[1,3,2] mymeshgeometryz.face[2].vertices=[2,3,4] mymeshgeometryz.face[3].vertices=[1,2,4] mymeshgeometryz.face[4].vertices=[1,4,3] mymeshgeometryz.face[1].colors=[1,1,1] mymeshgeometryz.face[2].colors=[1,1,1] mymeshgeometryz.face[3].colors=[1,1,1] mymeshgeometryz.face[4].colors=[1,1,1] mymeshgeometryz.generateNormals(#flat) mymeshgeometryz.build() mymeshx = member(1).newModel("tetraederz", mymeshgeometryz) (member 1 of castLib 1).Model[4].visibility = #both member(1).model[4].translate(0, 0, (3*(l+l*cos(PI/4))), #world)
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mymeshgeometryx.vertexList=[vector(((l/2)*cos(PI/4)),((l/2)*cos(PI/4)),((l/2)*cos(PI/4))),vector(((l/2)*cos(PI/4)),-((l/2)*cos(PI/4)),-((l/2)*cos(PI/4))),vector(-((l/2)*cos(PI/4)),((l/2)*cos(PI/4)),-((l/2)*cos(PI/4))),vector(-((l/2)*cos(PI/4)),-((l/2)*cos(PI/4)),((l/2)*cos(PI/4)))] mymeshgeometryx.colorList=[rgb(255,0,0)] mymeshgeometryx.face[1].vertices=[1,3,2] mymeshgeometryx.face[2].vertices=[2,3,4] mymeshgeometryx.face[3].vertices=[1,2,4] mymeshgeometryx.face[4].vertices=[1,4,3] mymeshgeometryx.face[1].colors=[1,1,1] mymeshgeometryx.face[2].colors=[1,1,1] mymeshgeometryx.face[3].colors=[1,1,1] mymeshgeometryx.face[4].colors=[1,1,1] mymeshgeometryx.generateNormals(#flat) mymeshgeometryx.build() mymeshx = member(1).newModel("tetraeder", mymeshgeometryx) (member 1 of castLib 1).Model[2].visibility = #both member(1).model[2].translate(0, 0, (l+l*cos(PI/4)), #world)
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particleresource=member(1).newModelResource("particles",#particle) particleresource.emitter.minSpeed = 40 particleresource.emitter.maxSpeed = 50 particleresource.emitter.numParticles = 350 particleresource.emitter.tweenMode = #age particleresource.emitter.angle = 90 particleresource.emitter.direction = vector(0.000, -150.000, 0.000 ) particleresource.emitter.region = [vector(-50.000, 0.000, -50.000 ), vector(50.000, 0.000, -50.000 ), vector(50.000, 0.000, 50.000 ), vector(-50.000, 0.000, 50.000 ) ] particleresource.wind = vector(1.000, -50.000, 50.000 ) particleresource.lifeTime = 5000 particleresource.colorRange.start = rgb(0, 255, 255) particleresource.colorRange.end = rgb(255, 255, 255) particleresource.sizeRange.start = 12 particleresource.sizeRange.end = 6 particleresource.blendRange.start = 25 particleresource.blendRange.end = 100 t = member(1).newTexture("tparticle", #fromCastMember, member "particle")t.quality =#lowt.renderFormat = #rgba4444particleresource.texture = t member(1).camera(1).addChild(member(1).newModel("particles1", particleresource)) member(1).camera(1).addChild(member(1).newModel("particles2", particleresource)) member(1).model("particles2").rotate(0,0,180,#parent)endcreate world
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sprite(1).camera=member(1).camera("axonometrie")
sprite(2).camera=member(1).camera("camera2")
member(1).model[3].rotate(0, 90, 0, member(1).model[1])
end
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Outlook
Stereo images – illusion of 3D Potential not fully used Like in reconstruction on CD in the last
decade, translation from paper into computer application of augmented reality
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Rediscovered space
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Rediscovered space
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Rediscovered space
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Rediscovered space
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Rediscovered space
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Rediscovered space
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Rediscovered space
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Rediscovered space
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Rediscovered space
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Student exercise site
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Augmented reality
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Leebmann 2002
Augmented reality – photo & modell superposition
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Leebmann 2004
Superposition of video, laser-scanning and CAD simulation
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Potential application
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Archeologic reconstruction
Granada 3D Troia 3D
Director
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Now and then photography
Rezistenta.net Langenbach (Piranesi) San Francisco 1906 (Arnold Genthe) Indian Mutiny (Felice Beato)
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Thank you!