Lecture 17:

Real-Time Rendering (2nd Edition)

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1 Real-time Rendering & Graphics Hardware Pradeep Sen Class 17 – March 28, 2007 ECE 595 / CS 491 / CS 591 Real-Time Rendering & Graphics Hardware Pradeep Sen Advanced Graphics Lab Class 17 March 28, 2007 Real-time Rendering & Graphics Hardware Pradeep Sen Class 17 – March 28, 2007 Announcements ± GFX Café this Friday will be given by Christoph Salge on zooming into images arbitrarily Real-time Rendering & Graphics Hardware Pradeep Sen Class 17 – March 28, 2007 Last time ± Introduction to illumination Real-time Rendering & Graphics Hardware Pradeep Sen Class 17 – March 28, 2007 Today ± More on real-time illumination ± Irradiance maps ± Spherical Harmonics Real-time Rendering & Graphics Hardware Pradeep Sen Class 17 – March 28, 2007 Real-time lighting ± Diffuse component: – View independent, a measure of the irradiance on the surface ± Specular component (Phong) – View dependent ± Ambient component – Constant term – Simulates global illumination (not direct illumination) N · L = cos( θ ) (R · V) m Real-time Rendering & Graphics Hardware Pradeep Sen Class 17 – March 28, 2007 Real-time illumination ± Typical illumination equation in real-time rendering [] ) ( ) ( V R k L N k I f k I I i s i d i i att a a v v v v + + = Real-time Rendering & Graphics Hardware Pradeep Sen Class 17 – March 28, 2007 Reflection mapping Blinn and Newel (1976) Real-time Rendering & Graphics Hardware Pradeep Sen Class 17 – March 28, 2007 Environment mapping Miller and Hoffman (1984) Real-time Rendering & Graphics Hardware Pradeep Sen Class 17 – March 28, 2007 Environment maps from light probes Light probes courtesy Paul Debevec
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This note was uploaded on 01/30/2008 for the course ECE 595 taught by Professor Sen during the Spring '07 term at New Mexico.

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Lecture 17: - Announcements ECE 595 CS 491 CS 591 Last...

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