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CS 112 - Introduction

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Why Graphics Research?

A picture is worth a thousand words.- Anonymous

But a picture requires thousands of instructions!!

- Aditi

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Main Stream Graphics

ModelingAnalysis Rendering

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Main Stream Graphics

ModelingObjectsPhenomenonNatural or Artificial

Analysis Rendering

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Modeling: Solid Modeling

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Modeling: Interactive Solid Modeling

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Modeling: Surface Reconstruction

Sampling Reconstruction

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Modeling: Surface Reconstruction

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Modeling: Global Illumination

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Modeling: Subsurface Scattering

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Modeling: Transluscency

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Modeling need not be physically correct

Water in ‘Finding Nemo’

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Modeling need not be physically correct

Water in ‘Finding Nemo’

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Modeling need not be physically correct

Lighting in “Luxo Junior”

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Main Stream Graphics

ModelingAnalysis

ModelsPhenomenonDriven by faster rendering

Rendering

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Analysis: Model Simplification

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Analysis: Model Stripification

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Analysis: Collision Detection

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Analysis: Octree

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Analysis: Subdivision Surfaces

Used in all Pixarmovies from Toy Story 2Best understood when see the same characters in Toy Story 1 and 2

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Main Stream Graphics

ModelingAnalysis Rendering

Speed AppearanceQualityProgressive

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Rendering: Spline Rendering

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Rendering

Isosurface Extraction

View-dependent Simplification

Silhouette Preserving Simplification

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Rendering: Texture Mapping

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Rendering: Bump Mapping

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Rendering: Progressive Transmission

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Rendering: Progressive Transmission

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Rendering: Progressive Transmission

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Rendering: Progressive Transmission

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Rendering: Progressive Transmission

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Rendering: Non Photorealistic Rendering

PhotorealisticPen and Ink

Illustrations

Dithering

Painterly RenderingEngraving Fur and

Grass

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Real Time Charcoal Rendering

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Graphics Applications

Virtual RealityGamingImmersive TeleconferencingTelemedicineAnimationLarge Area Seamless DisplaysVisualizationSimulation and Training

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Virtual Reality: CAVE

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Augmented Reality: ShaderLamps

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Augmented Reality: ShaderLamps

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Telemedicine

Spatially augmented realityGuided by images projected on the body of the patient

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Immersive Teleconferencing: Capture

Image Capture

Image Correction

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Immersive Teleconferencing: Stitching

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Large Area Seamless Display

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Large Area Seamless Display

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Geometric Seamlessness

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Geometric Seamlessness

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Color Seamlessness

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Visualization: Seismic

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Visualization: Weather

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Visualization: 3D

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Simulation and Training

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Animation

Toy Story, 1995, First

animated movie

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Special Effects