'Visible surface' diaporamas de présentation

OUR UNIVERSE

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Hidden Surfaces

Hidden Surfaces. Chapter 10. Hidden Lines. Hidden Lines Removed. Hidden Surfaces Removed. Why?. We must determine what is visible within a scene from a chosen viewing position For 3D worlds this is known as visible surface detection or hidden surface elimination. Hidden Surface Removal.

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Chapter 14

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Computer-Generated Pen-and-Ink Illustration

Computer-Generated Pen-and-Ink Illustration. Georges Winkenbach, David H. Salesin. Why Pen-and-Ink?. Can convey information better by omitting extraneous detail (ex, medical & hardware manuals) Less storage than photorealistic images, and more easily reproduced and transmitted

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Chapter 29 Section 1

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The Sun?

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Computer Graphics

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PowerPoint Presentation

PowerPoint Presentation. Publisher The Goodheart-Willcox Co., Inc. Tinley Park, Illinois. Chapter 4. Drawing Instruments and Techniques. Orthographic Projection. Orthographic projection is the most basic drafting technique.

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Our star sol

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The Sun and the Moon

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Warm up: May 7, 2012

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Friday, January 14, 2000 William H. Hsu Department of Computing and Information Sciences, KSU

Lecture 0. A Brief Summary of Topics in Computer Graphics. Friday, January 14, 2000 William H. Hsu Department of Computing and Information Sciences, KSU http://www.cis.ksu.edu/~bhsu Readings: Class Introduction (Handout) Appendix: Mathematics for Computer Graphics, Foley et al.

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By: Kristen Shelton MGF-1107 November 21, 2000

The Moebius Strip. By: Kristen Shelton MGF-1107 November 21, 2000. Do you see what I see?. ( This presentation is about seeing things one-sided. If you see things from only one point of view then you need to see this.) Q: What is a moebius strip and where did it originate?

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EARTH SCIENCE

EARTH SCIENCE. THE SUN. ?. 24.3 The Sun .

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The Sun

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The Sun

The Sun. Austin Pectol. Introduction. The Sun is a main sequence star that is the center of our solar system and gives our planet and planets around ours light and heat. How Big Is The Sun?.

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The Sun 24.3

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RAY TRACING

RAY TRACING. Ray tracing. To determine the color of a given pixel: Create a ray from the eye, through the pixel, and into the world Intersect the ray with all objects in the scene Determine the visible surface. Forward ray tracing.

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Do Now

Do Now. _____ vascular plant with seeds but non flowering _____waxy coating on stems and leaves that keeps them from drying out _____a leftover center of a supernova that is dense and made of neutron stars _____ prominences from different sunspot regions that connect

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Sudden eruption of gases; travel far into space.

Our Star. Sudden eruption of gases; travel far into space. . Bright visible surface. Reddish loop of gas linking sunspot regions. Energy from fusion: H + H He. Large dark regions where gases are cooler than surroundings. Outermost layer. Thin reddish layer above photosphere.

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