Advanced Topics in Modeling and Visual Computing A tour along the - - PowerPoint PPT Presentation

advanced topics in modeling and visual computing
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Advanced Topics in Modeling and Visual Computing A tour along the - - PowerPoint PPT Presentation

Advanced Topics in Modeling and Visual Computing A tour along the research front Rendering Rendering: Are We Done? Firefly (Zoic Studios) Eran Dinur with Discreet 3ds max Rend. in 1970s: Raster Graphics scan conversion, shading,


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Advanced Topics in Modeling and Visual Computing

A tour along the research front

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Rendering

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Rendering: Are We Done?

Eran Dinur with Discreet 3ds max „Firefly“ (Zoic Studios)

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  • Rend. in 1970s: Raster Graphics

scan conversion, shading, clipping, projections, transformations.

Pixar Pixar Pixar

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Rendering in 1980s: Global Illumination

Ray tracing, Radiosity, BRDFs , photon mapping…

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Texture synthesis

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25 frames 25 frames per sec! per sec! tiny texture footprint tiny texture tiny texture footprint footprint

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Examples

Original Simplified Top-View

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min min curvature curvature minor net minor net max max curvature curvature major net major net

  • verlay
  • verlay

remesh remesh

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Context: 3D compression

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Non-photorealistic rendering (NPR)

  • Rendering techniques aimed at

– Conveying shape

  • sketching, rough idea of the shape

– Conveying specific artistic style

  • hand-drawn
  • hatching
  • etc…
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Acquisition Planning

Selecting the set of views is not easy

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Surface Reconstruction

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Visibility

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Differential coordinates for editing

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Need Both Am bient and Flash!!

Flash Ambient

HDR Scene:

Underexposed Well-lit in Flash Well-lit in Ambient

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High Dynamic Range Imaging

1/1000 1/1000 1/500 1/500 1/250 1/250 1/60 1/60 1/30 1/30 1/4 1/4 1/15 1/15 1/8 1/8

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Image Editing

  • Seamless cloning:
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Image Editing

Cutting Matting

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Image Editing

  • Colorization & recoloring:
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The rest in the oneline syllabus:

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