fundamentals of computer graphics - fabio...
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computer graphics • introduction © 2013 fabio pellacini • 1
Fundamentals of Computer Graphics
Fall 2013
computer graphics • introduction © 2009 fabio pellacini • 2
introduction
computer graphics • introduction © 2009 fabio pellacini • 3
Computer Graphics: the study of creating images using computers
computer graphics • introduction © 2009 fabio pellacini • 4
problems in graphics
• 2D imaging – compositing – filtering – painting
• 2D drawing – shape representation – editing
computer graphics • introduction © 2009 fabio pellacini • 5
problems in graphics
• 3D modeling – surface representation – surface editing
[Nealenv et al. 2005]
computer graphics • introduction © 2009 fabio pellacini • 6
problems in graphics
• 3D rendering – visibility estimation – lighting simulation – materials simulation
[Cornell PCG] [Cornell PCG]
computer graphics • introduction © 2009 fabio pellacini • 7
problems in graphics
• 3D rendering – non-photorealistic styles
[Praun et al. 2001]
[Goo
ch e
t al
. 199
8]
computer graphics • introduction © 2009 fabio pellacini • 8
problems in graphics
• animation – deformation representation – keyframe interpolation – physical simulation
[Ess
a et
al.
2005
]
[Gue
ndal
man
et
al. 2
005]
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problems in graphics
• interaction – 2D/3D user interfaces – virtual reality – augmented reality
[Mos
covi
c et
al.
2005
]
[UN
C, O
ffice
of t
he F
utur
e]
computer graphics • introduction © 2009 fabio pellacini • 10
problems in graphics
• putting them all together
[Geri’s Game – © Pixar/Disney]
computer graphics • introduction © 2009 fabio pellacini • 11
computer graphics: mathematics and physics
made visible by computer simulations
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applications
• entertainment – movies – games
[King Kong – © Universal Studios]
[NBA Live 07 – © EA Games]
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applications
• entertainment – movies – games
[Lord of the Rings – © New Line Cinema]
[Lord of the Rings II – © EA Games]
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applications
• entertainment • science and engineering
– computer-aided design – scientific/medical visualization
[Goo
ch e
t al
. 199
8]
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applications
• entertainment • science and engineering • visualization
– information visualization
[Che
n et
al.
2005
]
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applications
• entertainment • science and engineering • visualization • graphic arts
– digital photography – graphic design
[Adobe Photoshop]
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applications
• entertainment • science and engineering • visualization • graphic arts • fine arts
[Wooden Mirror – Daniel Rozin]
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mechanics
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content
• you will – understand image synthesis principles – learn math to make images – implement key algorithms – write cool apps
• you will not – learn graphics APIs (OpenGL, DX)
• though you will use a bit of GL
– implement large systems
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topics
• digital Images • rendering 3D environments • geometric transformations • graphics pipeline • curve and surface representation • animation
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topics – digital images
• image representation • compositing • antialiasing
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topics – rendering 3D environments
• raytracing • shading models • realistic materials • lighting simulation
[Cornell PCG]
computer graphics • introduction © 2009 fabio pellacini • 23
topics – geometric transformations
• 2D transformations • 3D transformations • projections • hierachies
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topics – graphics pipeline
• rasterization • z-buffer • graphics architectures
[Marschner 2003]
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topics – curves and surfaces
• parametric curves • polygonal meshes • subdivision surfaces
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topics – animation
• keyframe interpolation • skeletal anination • skinning
time
valu
e
computer graphics • introduction © 2009 fabio pellacini • 27
administration details pellacini.di.uniroma1.it/~teaching/graphics13b/
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