CS 112 - IntroductionAugmented Reality: Shader Lamps Aditi Majumder, CS 112 Slide 37 Telemedicine...

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Aditi Majumder, CS 112 Slide 1 CS 112 - Introduction

Transcript of CS 112 - IntroductionAugmented Reality: Shader Lamps Aditi Majumder, CS 112 Slide 37 Telemedicine...

Page 1: CS 112 - IntroductionAugmented Reality: Shader Lamps Aditi Majumder, CS 112 Slide 37 Telemedicine Spatially augmented reality Guided by images projected on the body of the patient

Aditi Majumder, CS 112 Slide 1

CS 112 - Introduction

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Aditi Majumder, CS 112 Slide 2

Why Graphics Research?

A picture is worth a thousand words.- Anonymous

But a picture requires thousands of instructions!!

- Aditi

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Aditi Majumder, CS 112 Slide 3

Main Stream Graphics

ModelingAnalysis Rendering

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Aditi Majumder, CS 112 Slide 4

Main Stream Graphics

ModelingObjectsPhenomenonNatural or Artificial

Analysis Rendering

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Aditi Majumder, CS 112 Slide 5

Modeling: Solid Modeling

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Aditi Majumder, CS 112 Slide 6

Modeling: Interactive Solid Modeling

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Aditi Majumder, CS 112 Slide 7

Modeling: Surface Reconstruction

Sampling Reconstruction

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Aditi Majumder, CS 112 Slide 8

Modeling: Surface Reconstruction

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Aditi Majumder, CS 112 Slide 9

Modeling: Global Illumination

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Aditi Majumder, CS 112 Slide 10

Modeling: Subsurface Scattering

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Aditi Majumder, CS 112 Slide 11

Modeling: Transluscency

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Aditi Majumder, CS 112 Slide 12

Modeling need not be physically correct

Water in ‘Finding Nemo’

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Aditi Majumder, CS 112 Slide 13

Modeling need not be physically correct

Water in ‘Finding Nemo’

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Aditi Majumder, CS 112 Slide 14

Modeling need not be physically correct

Lighting in “Luxo Junior”

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Aditi Majumder, CS 112 Slide 15

Main Stream Graphics

ModelingAnalysis

ModelsPhenomenonDriven by faster rendering

Rendering

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Aditi Majumder, CS 112 Slide 16

Analysis: Model Simplification

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Aditi Majumder, CS 112 Slide 17

Analysis: Model Stripification

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Aditi Majumder, CS 112 Slide 18

Analysis: Collision Detection

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Aditi Majumder, CS 112 Slide 19

Analysis: Octree

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Aditi Majumder, CS 112 Slide 20

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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Aditi Majumder, CS 112 Slide 21

Main Stream Graphics

ModelingAnalysis Rendering

Speed AppearanceQualityProgressive

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Aditi Majumder, CS 112 Slide 22

Rendering: Spline Rendering

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Aditi Majumder, CS 112 Slide 23

Rendering

Isosurface Extraction

View-dependent Simplification

Silhouette Preserving Simplification

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Aditi Majumder, CS 112 Slide 24

Rendering: Texture Mapping

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Aditi Majumder, CS 112 Slide 25

Rendering: Bump Mapping

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Aditi Majumder, CS 112 Slide 26

Rendering: Progressive Transmission

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Aditi Majumder, CS 112 Slide 27

Rendering: Progressive Transmission

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Aditi Majumder, CS 112 Slide 28

Rendering: Progressive Transmission

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Aditi Majumder, CS 112 Slide 29

Rendering: Progressive Transmission

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Aditi Majumder, CS 112 Slide 30

Rendering: Progressive Transmission

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Aditi Majumder, CS 112 Slide 31

Rendering: Non Photorealistic Rendering

PhotorealisticPen and Ink

Illustrations

Dithering

Painterly RenderingEngraving Fur and

Grass

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Aditi Majumder, CS 112 Slide 32

Real Time Charcoal Rendering

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Aditi Majumder, CS 112 Slide 33

Graphics Applications

Virtual RealityGamingImmersive TeleconferencingTelemedicineAnimationLarge Area Seamless DisplaysVisualizationSimulation and Training

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Aditi Majumder, CS 112 Slide 34

Virtual Reality: CAVE

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Aditi Majumder, CS 112 Slide 35

Augmented Reality: ShaderLamps

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Aditi Majumder, CS 112 Slide 36

Augmented Reality: ShaderLamps

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Aditi Majumder, CS 112 Slide 37

Telemedicine

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

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Aditi Majumder, CS 112 Slide 38

Immersive Teleconferencing: Capture

Image Capture

Image Correction

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Aditi Majumder, CS 112 Slide 39

Immersive Teleconferencing: Stitching

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Aditi Majumder, CS 112 Slide 40

Large Area Seamless Display

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Aditi Majumder, CS 112 Slide 41

Large Area Seamless Display

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Aditi Majumder, CS 112 Slide 42

Geometric Seamlessness

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Aditi Majumder, CS 112 Slide 43

Geometric Seamlessness

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Aditi Majumder, CS 112 Slide 44

Color Seamlessness

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Aditi Majumder, CS 112 Slide 45

Visualization: Seismic

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Aditi Majumder, CS 112 Slide 46

Visualization: Weather

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Aditi Majumder, CS 112 Slide 47

Visualization: 3D

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Aditi Majumder, CS 112 Slide 48

Simulation and Training

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Aditi Majumder, CS 112 Slide 49

Animation

Toy Story, 1995, First

animated movie

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Aditi Majumder, CS 112 Slide 50

Special Effects


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