Graphics Graphics Korea University Graphics Korea University Introduction to Computer Graphics Graphics Laboratory.

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Presentation transcript:

Graphics Graphics Korea University Graphics Korea University Introduction to Computer Graphics Graphics Laboratory Korea University

KUCG Graphics Korea University Graphics Korea University Contents What is computer graphics? Main themes Applications Graphics process

KUCG Graphics Korea University Graphics Korea University Inspirational Video Entirely computer-generated "Geri's Game." (c) Pixar 1997

KUCG Graphics Korea University Graphics Korea University Exercise: Video Analysis What is modeled or simulated to produce this video? Representing (modeling) of objects Illumination  Light refraction  Opacity  Shadows Textures Camera focus Animation  Physics Music Scenario

KUCG Graphics Korea University Graphics Korea University What is Computer Graphics? Producing pictures/images using a computer Algorithms for visual simulations

KUCG Graphics Korea University Graphics Korea University Main Themes Imaging Representing 2D images Modeling Representing 3D objects Rendering Constructing 2D images from 3D models Animation Simulating changes over time

KUCG Graphics Korea University Graphics Korea University Imaging Generate an artistic image <Morphing>

KUCG Graphics Korea University Graphics Korea University Modeling Shape description & design

KUCG Graphics Korea University Graphics Korea University Rendering Simulating behavior of lights & image formation

KUCG Graphics Korea University Graphics Korea University Animation Motion representation & control

KUCG Graphics Korea University Graphics Korea University Animation Examples Motion Capture-Based Fluid Simulation

KUCG Graphics Korea University Graphics Korea University Applications Computer-Aided Design (CAD) Scientific Visualization Training & Education Computer Art Entertainment

KUCG Graphics Korea University Graphics Korea University Computer-Aided Design For engineering and architectural system Design of building, automobile, aircraft, etc. Los Angeles Airport (Billy Jepson, UCLA) Boeing 777 Airplane (Boeing Corporation) Gear Shaft Design (Intergraph Corporation)

KUCG Graphics Korea University Graphics Korea University Scientific Visualization For scientific, engineering, and medical data Airflow inside a Thunder Strom ( Bob Wilhelmson, Univ. of Illinois at Urbana-Champaign ) Apo A-1 ( Theoretical Biophysics Group, Univ. of Illinois at Urbana-Champaign ) Visible Human ( National Library of Human )

KUCG Graphics Korea University Graphics Korea University Training Computer-generated models of physical, financial and economic systems For educational aids Flight Simulation (NASA) Driving Simulation (Evans & Sutherland)

KUCG Graphics Korea University Graphics Korea University Education Human Skeleton (SGI) Forum of Trojan (Bill Jepson, UCLA)

KUCG Graphics Korea University Graphics Korea University E-Commerce Virtual Phone Store (Lucent Technology) Interactive Kitchen Planner (Matsushita)

KUCG Graphics Korea University Graphics Korea University Computer Art Graphics for artist Blair Arch (Marissa Range ’98)

KUCG Graphics Korea University Graphics Korea University Entertainment Graphics for movies, games, VR etc. World of Warcraft, 2004~2008 Beowulf, 2007

KUCG Graphics Korea University Graphics Korea University Graphic Process 3DGeometricModels 3DAnimationDefinition Rendering Image Storage and Display TextureInformation

KUCG Graphics Korea University Graphics Korea University Graphics Process: Geometric Modeling 3DGeometricModels Rendering 3D Scanning InteractiveGeometricModeling ModelingLibraries DisplacementMapping

KUCG Graphics Korea University Graphics Korea University Graphics Process: Geometric Modeling

KUCG Graphics Korea University Graphics Korea University Geometric Process: 3D Animation 3DAnimationDefinition Rendering Motion Design MotionComputation MotionCapture DynamicDeformations

KUCG Graphics Korea University Graphics Korea University Geometric Process: 3D Animation Ratatouille, 2007

KUCG Graphics Korea University Graphics Korea University Graphics Process: Texturing TextureInformation Rendering Scanned Images Painted Images CapturedImages

KUCG Graphics Korea University Graphics Korea University Graphics Process: Texturing

KUCG Graphics Korea University Graphics Korea University Graphic Process : Rendering TextureInformation 3DAnimationDefinition 3DGeometricModels Rendering Transformation,Clipping,Perspective ImageGeneration ImageStorageandDisplay

KUCG Graphics Korea University Graphics Korea University Graphic Process : Rendering

KUCG Graphics Korea University Graphics Korea University Graphic Process: Image Storage and Display HardwareFramebuffer Rendering DiskFile FilmRecorder VideoRecorder