'Path tracing' diaporamas de présentation

Global Illumination

Global Illumination. Direct Illumination vs. Global Illumination. reflected, scattered and focused light (not discreet). physical-based light transport calculations modeled around bidirectional reflective distribution functions (BRDFs). discreet light source.

833 views • 62 slides

Photorealistic Rendering

Photorealistic Rendering. Photorealistic Rendering. Ray tracing v. photorealistic rendering. What illumination effects are captured by ray tracing?. What illumination effects are not captured by ray tracing?. Ray tracing v. Photorealistic rendering. Ambient Light.

701 views • 53 slides

Advanced Computer Graphics (Spring 2013)

Advanced Computer Graphics (Spring 2013). CS 283, Lecture 11: Monte Carlo Path Tracing Ravi Ramamoorthi. http:// inst.eecs.berkeley.edu /~cs283 /sp13. Acknowledgements and some slides: Szymon Rusinkiewicz and Pat Hanrahan. Motivation.

461 views • 46 slides

Monte-Carlo Methods

547 views • 39 slides

Path Analysis

470 views • 33 slides

Path Analysis

517 views • 33 slides

Megakernels Considered Harmful: Wavefront Path Tracing on GPUs

Megakernels Considered Harmful: Wavefront Path Tracing on GPUs. Samuli Laine Tero Karras Timo Aila. Path Tracing Overview. Cast a ray from the camera through the pixel At hit point, evaluate material Determine new incoming direction Update path throughput

404 views • 31 slides

Megakernels Considered Harmful: Wavefront Path Tracing on GPUs

Megakernels Considered Harmful: Wavefront Path Tracing on GPUs. Samuli Laine Tero Karras Timo Aila. Path Tracing Overview. Cast a ray from the camera through the pixel At hit point, evaluate material Determine new incoming direction Update path throughput

310 views • 31 slides

GPU-Assisted Path Tracing

GPU-Assisted Path Tracing. Matthias Boindl Christian Machacek. Institute of Computer Graphics and Algorithms Vienna University of Technology. Motivation: Why Path Tracing?. Physically based Nature provides the reference image Parallelizable Sublinear in #objects Conceptually simple

425 views • 27 slides

Path Space Regularization Framework

Path Space Regularization Framework. Anton S. Kaplanyan Karlsruhe Institute of Technology, Germany. Motivation. Why Photon Mapping / Vertex Merging is useful? Caustics/reflected caustics Helps sampling difficult transport paths Why is it not the ultimate technique?

285 views • 27 slides

Giving a good academic talk

COMP80122. Giving a good academic talk. Carole Goble School of Computer Science University of Manchester. Outline. General comments on presentations Preparation Structure Slides Presentation Nerves Speaking Questions Take home message. Good Presentations.

287 views • 26 slides

Global Illumination

412 views • 24 slides

How to Present a Rendering Paper

235 views • 23 slides

328 views • 22 slides

Handling D ifficult Light Paths (virtual spherical lights)

340 views • 21 slides

Antialiasing

Antialiasing. Basic raytracing shoots one ray through the center of each pixel, so is subject to aliasing Staircase edges, beating, etc Simple solution: Cast multiple rays per pixel Sub-pixel sampling, can be adaptive Sub-samples can be regular, or random

487 views • 20 slides

Global Illumination

391 views • 20 slides

Monte Carlo Path Tracing Coursework Notes

Monte Carlo Path Tracing Coursework Notes. Insu Yu (Research Fellow) i.yu@cs.ucl.ac.uk James Tompkin (Research Engineer & T.A.) j.tompkin@cs.ucl.ac.uk (email me with questions). What you need to do (in brief). Shoot many rays through each pixel with stratified, jittered sampling.

334 views • 19 slides

Monte Carlo Path Tracing and Caching Illumination

194 views • 19 slides

Parallel Path Tracer

Computer Systems Lab Presentation Stuart Maier. Parallel Path Tracer.

169 views • 16 slides