'Shadow ray' presentation slideshows

H331: Computer Graphics

851 views • 72 slides

Computer Graphics

716 views • 71 slides

CS559: Computer Graphics

CS559: Computer Graphics. Lecture 27: Animation, Depth & Motion Blur, Ray Tracing Li Zhang Spring 2010. Slides from Brian Curless at U of Washington. Particle system diff. eq. solver. We can solve the evolution of a particle system again using the Euler method:.

633 views • 63 slides

Interactive Ray Tracing of Point-based Models

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Advanced Computer Graphics

Advanced Computer Graphics. Rendering Lecture 1: Introduction and Basic Ray Tracing. Some slides courtesy Thomas Funkhouser and Pat Hanrahan. To Do. Start working on raytracer assignment (if necessary) Start thinking about path tracer, final project. First Assignment.

577 views • 57 slides

CS559: Computer Graphics

CS559: Computer Graphics. Lecture 36: Animation Li Zhang Spring 2008. Slides from Brian Curless at U of Washington. Today. Particle Systems, Cartoon animation, ray tracing Reading

374 views • 37 slides

GPU Ray-tracing

535 views • 34 slides

Ray Tracing

Christian Lauterbach COMP 770, 2/11/2009. Ray Tracing. Overview. Ray Tracing vs. rasterization Ray/Object intersection algorithms Ray Tracing methods Recursive ray tracing Distributed ray tracing. Rasterization. Viewer. Screen. Ray Tracing. Viewer. Screen.

324 views • 31 slides

Computer Graphics 18: Ray-tracing

617 views • 22 slides

Computer Graphics (Fall 2003)

Computer Graphics (Fall 2003). COMS 4160, Lecture 17: Ray Tracing Ravi Ramamoorthi. http://www.cs.columbia.edu/~cs4160. The Internet Ray Tracing Competition: http://www.irtc.org. Image courtesy Paul Heckbert 1983. Effects needed for Realism. Shadows

357 views • 20 slides

Image Formation

Image Formation. (Forward) Ray Tracing. (Backward) Ray Tracing. When the ray hits an object, a secondary ray, ("shadow" ray), is shot towards the light sources. Shadow Ray. Determine if that point on the object is in a shadow.

348 views • 16 slides

Image Formation

Image Formation. (Forward) Ray Tracing. (Backward) Ray Tracing. When the ray hits an object, a secondary ray, ("shadow" ray), is shot towards the light sources. Shadow Ray. Determine if that point on the object is in a shadow.

328 views • 16 slides

CS 551/651: Advanced Computer Graphics

CS 551/651: Advanced Computer Graphics. Accelerating Ray Tracing. Ray-Sphere Intersection. Ray R = O + tD x = O x + t * D x y = O y + t * D y z = O z + t * D z Sphere at ( l, m, n ) of radius r is: ( x - l ) 2 + ( y - m ) 2 + ( z - n ) 2 = r 2

223 views • 15 slides