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Transcript of Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736:...
![Page 1: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/1.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
CIS 736Computer Graphics
William H. Hsu
Department of Computing and Information Sciences, KSU
KSOL course pages: http://snipurl.com/1y5gc
Course web site: http://www.kddresearch.org/Courses/CIS736
Instructor home page: http://www.cis.ksu.edu/~bhsu
Readings:
Handout 1: Texturing
Sections 20.3 – 20.4, Eberly 2e – see http://snurl.com/1ye72
NeHe tutorials 6 (basics), 11 (flag), 15 & 17 (fonts) – http://nehe.gamedev.net
More NeHe texturing tutorials: 35 (rendering), 42 (coloring)
Advanced CG Topics 1 of 8:Filters for Texturing
![Page 2: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/2.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Online Recorded Lectures for CIS 736
Computer Graphics Project Topics for CIS 736
Advanced Topics in Computer Graphics (8) 1. Filters for Texturing – first month
2. More Mappings – second month
3. Advanced Lighting Models – second month
4. Advanced Ray-Tracing – first month
5. Advanced Ray-Tracing, concluded – second month
6. Global Illumination: Photon Maps (Radiosity) – third month
7. More on Scientific, Data, Info Visualization – third month
8. Terrain – first month
Recommended Background Reading for CIS 736
Shared Lectures with CIS 636 (Computer Graphics) Regular in-class lectures (35) and labs (7)
Guidelines for paper reviews – week of Mon 25 Feb 2008
Preparing term project presentations and demos for graphics – April
![Page 3: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/3.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Background Expected
Both Courses Proficiency in C/C++ or strong proficiency in Java and ability to learn
Strongly recommended: matrix theory or linear algebra (e.g., Math 551)
At least 120 hours for semester (up to 150 depending on term project)
Textbook: 3D Game Engine Design, Second Edition (2006), Eberly
Angel’s OpenGL: A Primer recommended
CIS 636 Introduction to Computer Graphics Fresh background in precalculus: Algebra 1-2, Analytic Geometry
Linear algebra basics: matrices, linear bases, vector spaces
Watch background lectures
CIS 736 Computer Graphics Recommended: first course in graphics (background lectures as needed)
OpenGL experience helps
Read up on shaders and shading languages
Watch advanced topics lectures; see list before choosing project topic
![Page 4: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/4.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Lecture Outline
References: Gröller & Jeschke (2002), Isenberg (2005), Jacobs (2007)
Texture Mapping Explained Definitions
Design principles
Texture Pipeline
Using Simple Intermediate Surfaces (Cylinder, Sphere, Plane, Box)
Procedural Textures Simple regular patterns (e.g., checkerboard)
Terrain
Clouds
Perlin Noise Models Interpolation
Turbulence
Later: Relation to Fractals, Fractional Brownian Motion (fBm)
Anisotropic Filtering
![Page 5: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/5.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Source Material: Gröller & JeschkeICGA, Vienna Institute of
Technology
Source Material: Gröller & JeschkeICGA, Vienna Institute of
Technology
Adapted from slides
© 2002 Gröller, E. & Jeschke, S. Vienna Institute of Technology
![Page 6: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/6.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Other Source Material: Other Source Material:
CMSC 427 Computer Graphics
University of Maryland – College Park (UMD)
Fall 2007
Course: http://snurl.com/20csv
Instructor: http://www.cs.umd.edu/~djacobs
Tobias IsenbergScientific Visualization and Computer Graphics Group
Department of Mathematics and Computing Science
University of Groningen
Formerly
Graphics Jungle Lab
Department of Computer Science
University of Calgary
CPSC 599.64/601.64 Computer Graphics
Fall 2005
Course: http://snurl.com/20cu0
Instructor: http://www.cs.rug.nl/~isenberg
![Page 7: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/7.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Why Texturing?Why Texturing?
Adapted from slides
© 2002 Gröller, E. & Jeschke, S. Vienna Institute of Technology
![Page 8: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/8.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Introduction [1]:Motivation
Introduction [1]:Motivation
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
![Page 9: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/9.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Introduction [2]:Properties and their Mappings
Introduction [2]:Properties and their Mappings
![Page 10: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/10.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Concerning TexturesConcerning Textures
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 11: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/11.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Without TexturesWithout Textures
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
From Computer Graphics: Principles and Practice
© 1991 Foley, van Dam, Feiner, Hughes
![Page 12: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/12.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
With TexturesWith Textures
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
From Computer Graphics: Principles and Practice
© 1991 Foley, van Dam, Feiner, Hughes
![Page 13: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/13.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Texture ImageTexture Image
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
u
v
![Page 14: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/14.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Texture Mapping How-To [1]:Goals and Texture Elements
(Texels)
Texture Mapping How-To [1]:Goals and Texture Elements
(Texels)
![Page 15: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/15.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Texture Mapping How-To [2]:Adapting Polygons-to-Pixels
Pipeline
Texture Mapping How-To [2]:Adapting Polygons-to-Pixels
Pipeline
![Page 16: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/16.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Texture Mapping How-To [3]: Mapping Definition
Texture Mapping How-To [3]: Mapping Definition
u = s(x, y, z)
v = t(x, y, z)
![Page 17: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/17.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Texture Mapping How-To [4]:General Procedure
Texture Mapping How-To [4]:General Procedure
![Page 18: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/18.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Texture Mapping How-To [5]: Projective Textures, Projector
Functions
Texture Mapping How-To [5]: Projective Textures, Projector
Functions
![Page 19: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/19.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Texture Mapping How-To [6]: (Manual) Surface Parameterization
Texture Mapping How-To [6]: (Manual) Surface Parameterization
![Page 20: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/20.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Texture Mapping How-To [6]: Inherent (u, v) Coordinates
Texture Mapping How-To [6]: Inherent (u, v) Coordinates
![Page 21: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/21.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Two-Step Approach [1]:Duality (Again)
Two-Step Approach [1]:Duality (Again)
![Page 22: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/22.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Two-Step Approach [2]:Example – Cylindrical Mapping
Two-Step Approach [2]:Example – Cylindrical Mapping
![Page 23: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/23.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Two-Step Approach [3]:Example – Spherical Mapping
Two-Step Approach [3]:Example – Spherical Mapping
![Page 24: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/24.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Two-Step Approach [4]:Example – Planar Mapping
Two-Step Approach [4]:Example – Planar Mapping
![Page 25: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/25.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Two-Step Approach [5]:Example – Cuboid/Box Mapping
Two-Step Approach [5]:Example – Cuboid/Box Mapping
![Page 26: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/26.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
O Mapping [1]:Object-to-Surface
O Mapping [1]:Object-to-Surface
![Page 27: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/27.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
O Mapping [2]:Illustrations
O Mapping [2]:Illustrations
1. Reflected Ray 2. Object Normal
3. Object Center 4. Normal of Intermediate Surface
![Page 28: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/28.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Correspondence Functions [1]:Texture Coordinates
Correspondence Functions [1]:Texture Coordinates
u = s(x, y, z)
v = t(x, y, z)
![Page 29: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/29.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Correspondence Functions [2]:Tiling, Mirroring, Clamping,
Borders
Correspondence Functions [2]:Tiling, Mirroring, Clamping,
Borders
![Page 30: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/30.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Correspondence Functions [3]:Clamping and Borders IllustratedCorrespondence Functions [3]:
Clamping and Borders Illustrated
![Page 31: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/31.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
Application of Texture Values:Combining Texturing and Lighting
Application of Texture Values:Combining Texturing and Lighting
![Page 32: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/32.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
The End…?The End…?
Done! … well, almost
![Page 33: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/33.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2005 Isenberg, T., University of Calgary (now at U. Groningen)
AcknowledgementsAcknowledgements
![Page 34: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/34.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Surface Detail: Imitating Complexity by Texturing Smooth
Objects
Surface Detail: Imitating Complexity by Texturing Smooth
Objects
Adapted from slides
© 2002 Gröller, E. & Jeschke, S. Vienna Institute of Technology
![Page 35: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/35.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Texture PropertiesTexture Properties
Adapted from slides
© 2002 Gröller, E. & Jeschke, S. Vienna Institute of Technology
Procedural: either
Procedural: either
![Page 36: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/36.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Texture [1]Procedural Texture [1]
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland… how to get this?
![Page 37: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/37.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Texture [2]Procedural Texture [2]
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 38: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/38.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Texture [3]Procedural Texture [3]
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 39: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/39.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Texture [4]Procedural Texture [4]
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 40: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/40.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
Procedural Models:Example [1]
Procedural Models:Example [1]
![Page 41: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/41.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Models:Example [2]
Procedural Models:Example [2]
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 42: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/42.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Models:Example [3]
Procedural Models:Example [3]
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 43: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/43.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Models:Example [4]
Procedural Models:Example [4]
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
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Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Models:Example [5]
Procedural Models:Example [5]
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 45: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/45.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
What is Texture?What is Texture?
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 46: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/46.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Perlin Noise [1]:How to Simulate Variation
Perlin Noise [1]:How to Simulate Variation
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 47: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/47.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Perlin Noise [2]:Properties
Perlin Noise [2]:Properties
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 48: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/48.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Textures:Strategy
Procedural Textures:Strategy
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 49: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/49.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
1-D Perlin Noise1-D Perlin Noise
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 50: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/50.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
2-D Perlin Noise2-D Perlin Noise
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 51: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/51.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Smooth NoiseSmooth Noise
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 52: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/52.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Linear InterpolationLinear Interpolation
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 53: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/53.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Cubic InterpolationCubic Interpolation
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
Splines
Bezier curves
Bicubic surfaces
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Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Gradient (Perlin) NoiseGradient (Perlin) Noise
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 55: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/55.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Perlin Noise:Example
Perlin Noise:Example
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 56: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/56.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Perlin Noise Mixtures [1]:Idea
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 57: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/57.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Perlin Noise Mixtures [2]:Example
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 58: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/58.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Perlin Noise Mixtures [3]:Texture
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 59: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/59.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Turbulence [1]:Using Perlin Noise
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 60: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/60.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Turbulence [2]:Example
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 61: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/61.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Procedural Turbulence [3]:Texture
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 62: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/62.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
More Procedural Textures
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 63: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/63.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Example with Illumination
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 64: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/64.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Nonlinear Changes in Intensity
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 65: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/65.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
3-D Textures
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
© 2007 Feiner, S. & Nayar, S. K.
Computer Vision Lab
Department of Computer Science
Columbia University
http://snurl.com/20swn
![Page 66: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/66.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
OpenGL Texturing [1]:Steps
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 67: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/67.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
OpenGL Texturing [2]:Specify 2-D Texture Object
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 68: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/68.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
OpenGL Texturing [3]:Specify How Texture Is Applied
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 69: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/69.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
OpenGL Texturing [4]:Enable Texture and Draw
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 70: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/70.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
OpenGL Texturing [5]:Create Texture Object
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 71: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/71.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
OpenGL Texturing [6]:Putting It All Together
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 72: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/72.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Texture Synthesis:Goal
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 73: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/73.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Texture Synthesis:Goal
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 74: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/74.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Texture Synthesis:Probabilistic Modeling
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 75: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/75.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Texturing:Like Copying, but Not Just
Repetition
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 76: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/76.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Texturing with Blocks [1]:Technique
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 77: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/77.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Texturing with Blocks [2]:Examples
Adapted from slides
© 2007 Jacobs, D. W., University of Maryland
![Page 78: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/78.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Summary
Textures Definitions
Design principles
Texture Pipeline Part of polygons-to-pixels
Uses same spaces (coordinate systems) and more
Using Simple Intermediate Surfaces (Cylinder, Sphere, Plane, Box)
Procedural Textures Simple regular patterns (e.g., checkerboard)
Other textures: terrain, clouds, etc.
Perlin Noise Models Interpolation approach
Turbulence for material properties
Anisotropic Filtering
References:
Gröller & Jeschke (2002), Isenberg (2005), Jacobs (2007)
![Page 79: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/79.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Terminology
Texture
Coordinate Systems (Spaces) Model / Object: 3-D (x, y, z)
World / Scene: 3-D (x, y, z)
Camera / Eye: 3-D (u, v, n)
Window / Screen: 2-D (u, v)
Texture: 1-D, 2-D, or 3-D; (s, t) for 2-D
Texture Pipeline
Perlin Noise Interpolation
Turbulence for material properties
Anisotropic Filtering
References: Gröller & Jeschke (2002), Isenberg (2005), Jacobs (2007)
![Page 80: Computing & Information Sciences Kansas State University Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics CIS 736 Computer.](https://reader035.fdocuments.us/reader035/viewer/2022062800/56649e145503460f94afe49b/html5/thumbnails/80.jpg)
Computing & Information SciencesKansas State University
Advanced CG 1 of 8: TexturingCIS 636/736: (Introduction to) Computer Graphics
Next:Animation (Class), Ray Tracing (736)
Vicki Shreiner: Animation and Depth Buffering Double buffering
Lights: positioning
Illumination: light models, attenuation
Material properties
Animation basics in OpenGL
Vicki Schreiner: Imaging and Raster Primitives
Ed Angel: Texture Mapping
Dave Shreiner: Advanced Topics Display lists and vertex arrays
Accumulation buffer
Fog
Stencil buffering
Fragment programs (to be concluded in Tutorial 3)