1. Graphics Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Introduction to Computer Graphics Graphics Laboratory Korea University

2. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Contents What is computer graphics? Main themes Applications Graphics process

3. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Inspirational Video Entirely computer-generated "Geri's Game." (c) Pixar 1997

4. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr 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

5. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr What is Computer Graphics? Producing pictures/images using a computer Algorithms for visual simulations

6. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Main Themes Imaging Representing 2D images Modeling Representing 3D objects Rendering Constructing 2D images from 3D models Animation Simulating changes over time

7. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Imaging Generate an artistic image <Morphing>

8. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Modeling Shape description & design

9. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Rendering Simulating behavior of lights & image formation

10. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Animation Motion representation & control

11. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Animation Examples Motion Capture-Based Fluid Simulation

12. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Applications Computer-Aided Design (CAD) Scientific Visualization Training & Education Computer Art Entertainment

13. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr 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)

14. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr 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 )

15. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Training Computer-generated models of physical, financial and economic systems For educational aids Flight Simulation (NASA) Driving Simulation (Evans & Sutherland)

16. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Education Human Skeleton (SGI) Forum of Trojan (Bill Jepson, UCLA)

17. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr E-Commerce Virtual Phone Store (Lucent Technology) Interactive Kitchen Planner (Matsushita)

18. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Computer Art Graphics for artist Blair Arch (Marissa Range ’98)

19. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Entertainment Graphics for movies, games, VR etc. World of Warcraft, 2004~2008 Beowulf, 2007

20. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Graphic Process 3DGeometricModels 3DAnimationDefinition Rendering Image Storage and Display TextureInformation

21. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Graphics Process: Geometric Modeling 3DGeometricModels Rendering 3D Scanning InteractiveGeometricModeling ModelingLibraries DisplacementMapping

22. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Graphics Process: Geometric Modeling

23. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Geometric Process: 3D Animation 3DAnimationDefinition Rendering Motion Design MotionComputation MotionCapture DynamicDeformations

24. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Geometric Process: 3D Animation Ratatouille, 2007

25. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Graphics Process: Texturing TextureInformation Rendering Scanned Images Painted Images CapturedImages

26. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Graphics Process: Texturing

27. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Graphic Process : Rendering TextureInformation 3DAnimationDefinition 3DGeometricModels Rendering Transformation,Clipping,Perspective ImageGeneration ImageStorageandDisplay

28. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Graphic Process : Rendering

29. KUCG Graphics Lab @ Korea University Graphics Lab @ Korea University http://kucg.korea.ac.kr Graphic Process: Image Storage and Display HardwareFramebuffer Rendering DiskFile FilmRecorder VideoRecorder