PPT-Multi-Hit Ray Traversal

Christiaan Gribble Alexis Naveros Ethan Kerzner ACM SIGGRAPH Symposium on Interactive 3D Graphics amp Games 15 March 2014 Raise awareness of JCGT paper Overview Algorithm Performance. Whitted. Ray Tracing. Ryan . Overbeck. . Columbia University. Ravi . Ramamoorthi. . Columbia University. William. R. Mark. University of Texas at Austin Intel Corporation. Current Real-time Ray Tracing. . Wei Wang. National Astronomical Observatories, . B. eijing China. The IAU XXVII General Assembly, Beijing August 20-31 2012. IAUS 291 . Neutron stars and pulsars: Challenges and opportunities after 80 Years. GDC 2009. David Hunt, BUNGIE. Bungie Autodesk Masterclass. Contents. Introduction: . Animation at Bungie. The Problem of Maya Scene Traversal. Solution:. Semantic Traversal. Building a Metadata Node Network. Path/Ray Tracing. Rendering algorithms that trace photon rays. Trace from eye. Where does this . photon come from?. Trace from light. Where does this . photon go?. What does ray intersect. Just represent surfaces as polygonal mesh. christiaan. gribble. karthik. . ramani. ieee. /. eurographics. symposium on interactive ray tracing. august 2008. early implementation. andrew. . kensler. (. utah. ). ingo. . wald. (. intel. ) . with matter. Interaction of x-ray photons with matter. . When a beam of x-ray photons passes through matter, its intensity (energy . –. or number of x-ray photons - flowing per second) is reduced: . Valentin . Fuetterling. °*, Carsten . Lojewski. °, Franz-Josef . Pfreundt. °, Bernd . Hamann. ^ and . Achim. Ebert*. °. . * ^. Dominik Klein, Matthias Hartmann, and . Michael Menth. Overview. Problem: Communication through NAT. Solution: NAT traversal mechanism. Idea. Flow charts. Summary & discussion. . . . Problem: Communication through NAT. Grant . Daniel . Kopta. Ian . Mallett. . . Cem. . Yuksel. . Erik Brunvand. University of Utah. Dual Streaming for Hardware-Accelerated Ray Tracing. HPG ’17 7.29.17. DRAM. Previous Work. Preorder. Traversal. Start at root map. Traverse the left sub-tree. Traverse the right sub-tree. 1. Khan. 2. Jones. 3. Williams. 4. Lee. 5. Roberts. Khan. 1. Jones. 5. Williams. 3. Lee. 4. Roberts. Inorder. (17 Years of SN 1987A with Chandra). David Burrows and Kari A. Frank. FOE51 Corvallis June 6, 2017. Built on the work of. PSU Chandra observations:. David Burrows. Sangwook. Park. Judith . By: . Maarya. . H. aq. An . I. ntroduction to Man Ray . Emmanuel . Radnitzky. . 1890-1976. American visual artist. Painter, Photographer, Filmmaker . Invented . Rayographs. . Significant contributor to Dada and Surrealist movements but ties to each were informal . Visible structures. 1.  - Trachea. 2.  - Hila. 3.  - Lungs. 4.  - Diaphragm. 5.  - Heart. 6.  - Aortic knuckle. 7.  - Ribs. 8.  - Scapulae. 9.  - Breasts. 10.  - Bowel gas. Normal chest X-ray anatomy. Peter Shirley. Chris Wyman. Morgan McGuire. NVIDIA. 1. Introduction to Real-. T. ime Ray Tracing . Part 2. C. ourse Overview. Peter Shirley. NVIDIA. 2. RAY TRACING: INTRODUCED BY TURNER WHITTED IN 1979.