EEL 5771 001 Introduction to Computer Graphics PPT

EEL 5771 -001 Introduction to Computer Graphics PPT 7: Object representations PPT and video are due : no later than October 16 Submit to: lpiegl@gmail. com This template file is just an outline of the presentation that you need to complete. Additional pages will be necessary to fully explore the topic above. Each page should contain adequate text as well as illustrations. You are free to use all publicly available information (text as well as graphics) as long as the sources are properly acknowledged. 1

Team members’ contributions Member [name]: 2

Polygonal Modeling Content outline: • Concepts and algorithms • Examples 3

Quadric Surfaces Content outline: • General quadrics • Super ellipses/ellipsoids 4

Blobby Objects Content outline: • Gaussian bumps • Meta-balls 5

Bezier Representations Content outline: • Definition and properties • Example designs 6

B-spline Representations Content outline: • Definition and properties • Design examples 7

B-spline Representations Content outline: • Examples of graphics systems based on B-splines 8

Constructive Solid Geometry Content outline: • Definition with illustrations • Main applications 9

Quadtrees Content outline: • Constructions • Examples 10

Octrees Content outline: • Constructions • Examples 11

Fractal Dimension Content outline: • Definition • Examples 12

Fractals Content outline: • Koch curves • Fractal generation with disjoint points 13

Fractals Content outline: • Fern and leaf generation • Fractal via random midpoint displacement 14

Fractals Content outline: • Generating trees and other objects of nature 15

Fractals Content outline: • Julia sets 16

Fractals Content outline: • Mandelbrot set 17

Fractals Content outline: • 3 -D fractals via quaternions 18

Shape Grammars Content outline: • Procedural methods to generate natural and artificial shapes 19

Particle Systems Content outline: • Point based modeling 20

Physically based Modeling Content outline: • Modeling based on energy minimization 21