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, clipping, projections, transformations. Pixar Pixar Pixar
Rendering in 1980s: Global Illumination Ray tracing, Radiosity, BRDFs , photon mapping…
Texture synthesis
tiny texture tiny texture tiny texture footprint footprint footprint 25 frames 25 frames per sec! per sec!
Examples Original Simplified Top-View
min curvature curvature max curvature curvature remesh min max remesh minor net major net overlay minor net major net overlay
Context: 3D compression
Non-photorealistic rendering (NPR) • Rendering techniques aimed at – Conveying shape • sketching, rough idea of the shape – Conveying specific artistic style • hand-drawn • hatching • etc…
Acquisition Planning Selecting the set of views is not easy
Surface Reconstruction
Visibility
Differential coordinates for editing
HDR Scene: Need Both Am bient and Flash!! Ambient Flash Well-lit in Ambient Underexposed Well-lit in Flash
High Dynamic Range Imaging 1/500 1/1000 1/500 1/1000 1/60 1/250 1/60 1/250 1/8 1/30 1/30 1/15 1/15 1/8 1/4 1/4
Image Editing • Seamless cloning:
Image Editing Cutting Matting
Image Editing • Colorization & recoloring:
The rest in the oneline syllabus:
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