computer graphics sohaib a khan cs101 wk04 topical lecture
Post on 22-Dec-2015
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Computer GraphicsComputer Graphics
Sohaib A KhanSohaib A Khan
CS101 Wk04 Topical LectureCS101 Wk04 Topical Lecture
Object RenderingObject Rendering
Modeling:Modeling:– How to represent How to represent
objectsobjects RenderingRendering
– How to create How to create imagesimages
AnimationAnimation– How to represent How to represent
motionmotion
ModelingModeling
RenderingRendering
Compute camera Compute camera viewview
ClippingClipping Hidden line Hidden line
removalremoval
Image Credit: Cornell University Program of Computer Graphics
RenderingRendering
ShadingShading LightingLighting Shadows?Shadows?
Image Credit: Cornell University Program of Computer Graphics
Rendering - ShadingRendering - Shading
Image Credit: Cornell University Program of Computer Graphics
AnimationAnimation
Copyright: ACM SIGGRAPH 2000Physically Based Modeling
Final FantasyFinal Fantasy
http://cgw.pennnet.com/Articles/Article_Display.cfm?Section=Archives&Subsection=Display&ARTICLE_ID=108473&KEYWORD=Final%20Fantasy
Tom Hanks"I am very troubled by it. But it's coming down, man. It's going to happen. And I'm not sure what actors can do about it" (8 July 01)
http://www.popmatters.com/film/reviews/f/final-fantasy.html
Off-line (Non-RealTime) Off-line (Non-RealTime) RenderingRendering
Image Credit: 2001 Internet Ray Tracing Competition – N. Kern
Real-Time GraphicsReal-Time Graphics
http://www.nrich.maths.org.uk/mathsf/journalf/may00/art3/
Non-Photorealistic Rendering - Non-Photorealistic Rendering - ShrekShrek
CaricaturesCaricatures
http://www.aboutfacesentertainers.com/caricature/celebrity_pages/celebrity_einstein.htm
Image Based RenderingImage Based Rendering
Instead of building models bottom-Instead of building models bottom-up, use images to render new scenesup, use images to render new scenes
If an image of a scene is captured If an image of a scene is captured from one angle, how would the scene from one angle, how would the scene look like from a slightly different look like from a slightly different angle?angle?