Raytracing PowerPoint PPT Presentations

FRED raytracing Multi-pass amplifier thermal and dispersive effects Asymmetric brewster window arrangement air air BK7 Brewster window BK7 Brewster window Ti:Sa ...

Slave FPGAs containing just RTUs can be utilized for a linear ... 640x480. 1024x768. SRAM. Double-buffered ZBT SRAM. Ping-pong buffer alternation. Questions? ...

4 x 4 super-sampling ( anti-aliasing ) per pixel. 8 time domain samples for motion blur ... Frank Crow, 1984. Replaces texture map with summed-area texture map ...

Title: Kd-Tree Acceleration Structures for a GPU Raytracer Author: Tim Foley Last modified by: Timothy A. Foley Created Date: 5/3/2005 5:46:39 PM Document ...

Construct using the eye location and the pixel's location on the image plane. x0=eye ... Construct using laws of reflection. x0=surface point ...

Interactive k-D Tree GPU Raytracing. Daniel Reiter Horn, Jeremy Sugerman, ... To raytrace quickly in the future. We must understand how architectural tradeoffs ...

Paraxial raytracing: Refraction and Translation Sign Conventions: angles radii distances u CC r y t u (-) Sign Conventions Angles CCW from axis (+) CW ...

Easter break next week. I will be away from Friday 7th to ... Ray Casting recapitulation. pixels in screen do. Shoot ray p from the eye. through the pixel. ...

Analysis of Clerestory. Reflector Designs. Designs analysed: No outer reflector ... The internal surface below the clerestory window should be highly reflective (NB. ...

9800 XT : 170M ray-triangle intersects/s. X800 XT PE: 350M ... Hierarchical accelerator (kd-tree) Improve scalability. GH05. Outline. Background. GPU Raytracing ...

Efficient occlusion culling is hard. Visibility determined at end ... Occlusion Culling & Logarithmic Complexity. RT never even looks at invisible geometry ...

Direct modeling of excess phase path based on a raytracing

Using FPGAs to Supplement Ray-Tracing Computations on the Cray XD-1. Charles B. Cameron ... Intersection of a Ray with a Conicoid. Finding the Perpendicular ...

This research was supported in part by Ministry of ... Monochrome. camera. Camera adapter. Computer. IR/UV cut-off filter. Linear polarizer. Geodesic dome ...

... raytracing und radiosity lichtexprimente ls stadttechnik ws 02/03 marco bartsch marco laske lichtsimulation mit software raytracing (strahlverfolgung) ...

... http://www.siggraph.org/education/materials/HyperGraph/raytrace/rtrace0.htm http://www.siggraph.org/education/materials/HyperGraph/raytrace/rt_java/raytrace ...

Overzicht Inleiding Kleur Spectrale representaties Spectrale effecten Besluit Overzicht Inleiding Situering Raytracing & photon map Implementatie Kleur Spectrale ...

Nicht sequentielles Raytracing am Beispiel OptiCAD f r Windows Programmvorstellung Anwendungen Simulation von Lumineszenzdioden Berechnung von Operationsleuchten ...

Kein Echtzeitverhalten! bliche L sung: Raytracing Ziel des Environment Mappings: Approximation von Reflexionen mit Hilfe der Textur-Hardware !

Relativistic raytracing. Outputs: light curves, power spectra, ... for relativistic raytracing. General features and ... raytracing engine ...

CSE 690: GPGPU Lecture 11: Projects, Papers Klaus Mueller Computer Science, Stony Brook University General Graphics Raytracing Pioneering paper on this topic (2002 ...

POV-Ray = open source raytracing software. Raytracing and POV-Ray ... MPI-POV-Ray is an open source patch allowing POV-Ray to operate with MPI. Raytracing and POV-Ray ...

Implementation Analysis of NoC: A MPSoC TraceDriven Approach ... Standford SPLASH-2 MultiProcessor Benchmark (radix,lu,fft,ocean,raytrace) ...

(Depth, Color) Precomputation. Render views from points on ... raytracing through depth images ... Height fields: [Musgrave et al. 89] New views: [Marcato ...

Advanced Computer Graphics (Spring 2005) COMS 4162, ... Enjoy spring break!! If you want, you can work on raytracer/project during break, but this is not ...

Scientific workload : Splash. Decision support database. Multiprogrammed software: Pmake ... Splash:3 parallel applications,Raytrace,Ocean,Volume rendering.For ocean ...

... Octrees Anwendungen f r Objekthierarchien Culling Raytracing Radiosity Navigation Binary Space Partitioning (BSP) Trees Main purpose ...

Traditional Raytracing only considers specular reflections ... Specular reflection coefficient s ... where (sr, sg, sb) are the specular reflection coefficients ...

Maya renders objects in the space between the near and far clipping planes of the camera ... Raytracing allows Maya to create highly realistic reflections, ...

Like raytracing, calculate light bounces with vector ... Same exact method as glossy reflections except with refracted rays instead of reflected rays ...

Antialiasing. Basic raytracing shoots one ray through the center of each pixel, so is subject ... Caustics from light reflecting off the bottom of a wavy pool ...

T cnicas mas modernas incluyen photon mapping y variaciones de raytracing y ... Jittering. Manda rayos a trav s de puntos seleccionados al azar dentro del pixel ...

Utilizing Field Usage Patterns for Java Heap Space Optimization ... Except raytrace, 80% instances are compressible using field usage patterns. ...

http://www.siggraph.org/education/materials/HyperGraph/raytrace/rt_java/ray trace. ... Sampling Demo. Texture & Materials. Links. http://www.acm.org/tog/GraphicsGems ...

PRESTO: Program Analyses and Software Tools ... jess. 11. 4. sablecc. 9. 4. javacup. 35. 10. soot-2.2.3. 10. 3. raytrace. 14. 3. socksecho. 11. 3. socksproxy ...

Performance benchmarks in building design ... O(n2) generation of candidate rays and raytracing. O(n) Calculations and tabulations ...

Again much of the speedup is due to coherence-based sampling of the light source ... Hard Shadows Soft Shadows Attenuation only With lighting Light Shadow ...

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O que Ilumina o? Fen meno f sico resultante da intera o de f tons com uma superf cie Ilumina o por v rtice N2 4 c lculos de ilumina o por ...

Some applications are intended to produce pictures that look ... Kettle, Mike Miller, POV-Ray. 11/29/01. CS 559, Fall 2001. 11/29/01. CS 559, Fall 2001 ...

Hall A workshop December 10, ... K.L. Brown, D.C. Carey, C. Iselin and F. Rothacker, Designing ... elements (kn) can be determined by differentiating: ...

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Huygens' diffraction. Diffraction research. Huygens' diffraction. Several models ... Huygens-Kirchhoff. Fresnel. GTD. UTD. BTM. Frustum tracing. Frustum tracing ...

... on a display device, it must compute a color for each pixel on the display. ... do not contain enough information to draw an accurate picture of the model. ...

Can cast shadows and can decay over distances. Directional Light. 4 ... Does not emanate from a single point. Cannot decay or use fog/glow effects. Point Light ...

Hierarchical Back-Off (HBO) Locks for. Non-Uniform Communication ... TATAS ( 84) TATAS_EXP ( 90) Queue-based locks. MCS ( 91) CLH ( 93) A:=0. BARRIER. LOCK(L) ...

The Off-Plane Option for the Reflection Grating Spectrometer Webster Cash University of Colorado Radial Groove Gratings An Off-plane X-ray Spectrum Off-plane ...

On-Line Discovery of Hot Motion Paths D. Sacharidis1, K. Patroumpas1, M. Terrovitis1, V. Kantere1, M. Potamias2, K. Mouratidis3, T. Sellis1 1National Technical ...

Alan CHEE Ka Ho Justina LAI Siu Kwan Gloria WONG Wing Yan

Stream processors: a new platform for Monte Carlo calculations. Philippe ... Purcell, A Survey of General-Purpose Computation on Graphics Hardware, Computer ...

Correcting the Dynamic Call Graph Using Control Flow Constraints Byeongcheol (BK) Lee Kevin Resnick Michael Bond Kathryn McKinley UT Austin

May 7, 2003. University of Colorado. The Off-Plane Option ... Calorimeter 2eV. I-P n=1. I-P n=2. Primary Response. ASSUMPTIONS: 5500g/mm. 15' SXT. 2' gratings ...

Time, memory depend on image size, not geometric scene complexity ... Similar to [Hart et al. 99] Prediction correct. Propagating low confidence ...

My name is Hiroko Hasegawa, in Matsushita Electric Works, Ltd. ... Hiroko Hasegawa. Hiroko Hasegawa. Coating Business Promotion Group ...

Lack of directly quantitative eye tracking metrics (performance measures ... Client AMD Opteron Fedora Core Linux. Data Display & Collection C , OpenGL ...