CS 4204 Computer Graphics Final Exam Preview Virginia Tech Yong - - PDF document

cs 4204 computer graphics
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CS 4204 Computer Graphics Final Exam Preview Virginia Tech Yong - - PDF document

CS 4204 Computer Graphics Final Exam Preview Virginia Tech Yong Cao Final Exam (90%) Classroom exam (10:05am 12:05pm, Friday, 12/07/2007) Include 15 20 multiple choice questions and 2-3 written questions. For multiple


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SLIDE 1

CS 4204 Computer Graphics

Final Exam Preview

Yong Cao Virginia Tech

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SLIDE 2

Final Exam

  • (90%) Classroom exam (10:05am – 12:05pm, Friday,

12/07/2007)

  • Include 15 – 20 multiple choice questions and 2-3 written questions.
  • For multiple choice questions, NO points will be subtracted for the wrong

answers.

  • (10%)Take home exam
  • Questions will be posted on Tuesday, 12/04/2007 on class website.
  • Due by 11:59pm, Thursday, 12/13/2007.
  • Email your answer to your TA, (ponce@vt.edu)
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SLIDE 3

Transformation

  • Affine Transformation and its properties
  • 2D and 3D Transformation Matrix
  • Transformation in Homogeneous coordinate

system

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SLIDE 4

Projection

  • Orthographical projection
  • Perspective projection
  • Perspective Projections of 3-D Objects
  • Properties of perspective projection
  • Projection of lines and vanish point
  • NOT COVERED: pseudo-depth, projection matrix
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SLIDE 5

Lighting and shading

  • Phong local illumination model
  • Specular component
  • Diffuse component
  • Ambient component
  • Gouraud and Flat Shading model
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SLIDE 6

Texture Mapping

  • Texture coordinate
  • OpenGL texture mapping functions and

parameters

  • Warping mode: GL_REPEAT and GL_CLAMP
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SLIDE 7

Curves and Surfaces

  • Implicit, explicit and parametric

representation

  • Lines, circles and spheres
  • Tangents and normals
  • Cubic polynomial form
  • Constraint condition equations for Interpolation and

Hermite curves

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SLIDE 8

Raytracing

  • Basic raytracing algorithms
  • Computation bottle neck and acceleration

method