'Photon map' presentation slideshows

CPSC 641: Photon Mapping

CPSC 641: Photon Mapping. Jinxiang Chai. Review: Ray Tracing. Start with a camera, light(s), and geometry in scene Send rays from camera into scene Through pixels on image plane When intersection occurs Solve for Phong reflection model at p Shadow Rays Transmission Rays Reflection Rays

769 views • 76 slides

CSCE 641: Photon Mapping

CSCE 641: Photon Mapping. Jinxiang Chai. Outline. Rendering equation Photon mapping. Ray Tracing and Photon Mapping. What are differences between the two rendered pictures?. Ray Tracing and Photon Mapping. caustics. color bleeding. What are differences between the two rendered pictures?.

715 views • 71 slides

Efficient Global Illumination for Dynamic Scenes

Efficient Global Illumination for Dynamic Scenes. Takehiro Tawara MPI Informatik, Saarbruecken, Germany. Problem Statement. In the traditional rendering algorithms, every frame is considered separately. The temporal coherence is poorly exploited Redundant computations

526 views • 52 slides

Time-Dependent Photon Mapping

555 views • 39 slides

CSL 859: Advanced Computer Graphics

CSL 859: Advanced Computer Graphics. Dept of Computer Sc. & Engg. IIT Delhi. Tracing Rays. Trace many more rays. Tracing Rays. Not just in the ideal specular directions. Tracing Rays. Could distribute rays based on surface property. Rendering Equation. The total light leaving a point =

510 views • 38 slides

Photon Mapping

Photon Mapping. Thanks to Henrik Wann Jensen, UCSD. Building the photon map: Photon tracing. Rendering using the photon map. Rendering using the photon map. Adding water --- more caustics. Another scene.

576 views • 35 slides

Paper Presentation - An Efficient GPU-based Approach for Interactive Global Illumination-

Paper Presentation - An Efficient GPU-based Approach for Interactive Global Illumination-. Rui Wang, Rui Wang, Kun Zhou, Minghao Pan, Hujun Bao Presenter : Jong Hyeob Lee 2010. 11. 23. Overview. Previous work Main Algorithm GPU-based KD-Tree Selecting Irradiance Sample Points

437 views • 29 slides

Paper Presentation - An Efficient GPU-based Approach for Interactive Global Illumination-

Paper Presentation - An Efficient GPU-based Approach for Interactive Global Illumination-. Rui Wang, Rui Wang, Kun Zhou, Minghao Pan, Hujun Bao Presenter : Jong Hyeob Lee 2010. 11. 23. Overview. Previous work Main Algorithm GPU-based KD-Tree Selecting Irradiance Sample Points

292 views • 29 slides

Efficient Importance Sampling Techniques for the Photon Map

385 views • 24 slides

Efficient Importance Sampling Techniques for the Photon Map

365 views • 24 slides

Using Interactive Ray Tracing for Interactive Global Illumination

Using Interactive Ray Tracing for Interactive Global Illumination. Computer Graphics Lab Saarland University, Germany http://graphics.cs.uni-sb.de. Interactive Global Illumination - Goals. Support for all relevant features Complete direct & indirect diffuse illumination

368 views • 19 slides

Announcement

Announcement. Start planning for project proposal!. Project Suggestions. Rendering of a large scene and acceleration with kd-tree or BVH. Photon Mapping (with simplified photon caching and final gathering). Performance study of Monte Carlo Path Tracing with importance sampling.

247 views • 9 slides