'Shadow volumes' presentation slideshows

Optimized Stencil Shadow Volumes

Optimized Stencil Shadow Volumes. Cass Everitt & Mark J. Kilgard. Outline : Complete Lecture. Review of Stenciled Shadow Volumes Stenciled Shadow Volumes Optimizations Other Shadow Volume Issues More Information. Outline : Review of Stenciled Shadow Volumes. Shadow Volume Basics

1.25k views • 96 slides

Shadow Mapping and Shadow Volumes

SIGGRAPH 2002 Course 31: Interactive Geometric Computations Using Graphics Hardware. Shadow Mapping and Shadow Volumes. Mark J. Kilgard NVIDIA Corporation. Shadows as a Shading Computation. Shadow determination problem

1.18k views • 78 slides

Optimized Stencil Shadow Volumes

Optimized Stencil Shadow Volumes. Cass Everitt & Mark J. Kilgard. Outline : Complete Lecture. Review of Stenciled Shadow Volumes Stenciled Shadow Volumes Optimizations More Information. Outline : Review of Stenciled Shadow Volumes. Shadow Volume Basics Zpass vs. Zfail

1.03k views • 76 slides

Creating Reflections and Shadows Using Stencil Buffers

Creating Reflections and Shadows Using Stencil Buffers. Mark J. Kilgard NVIDIA Corporation. Stencil Testing. Now broadly supports by both major APIs OpenGL DirectX 6 RIVA TNT and other consumer cards now supporting full 8-bit stencil

607 views • 48 slides

Creating Reflections and Shadows Using Stencil Buffers

Creating Reflections and Shadows Using Stencil Buffers. Mark J. Kilgard NVIDIA Corporation. Stencil Testing. Now broadly supports by both major APIs OpenGL DirectX 6 RIVA TNT and other consumer cards now supporting full 8-bit stencil

734 views • 48 slides

Creating Reflections and Shadows Using Stencil Buffers

Creating Reflections and Shadows Using Stencil Buffers. Mark J. Kilgard NVIDIA Corporation. Stencil Testing. Now broadly supports by both major APIs OpenGL DirectX 6 RIVA TNT and other consumer cards now supporting full 8-bit stencil

640 views • 48 slides

Creating Reflections and Shadows Using Stencil Buffers

Creating Reflections and Shadows Using Stencil Buffers. Mark J. Kilgard NVIDIA Corporation. Stencil Testing. Now broadly supports by both major APIs OpenGL DirectX 6 RIVA TNT and other consumer cards now supporting full 8-bit stencil

571 views • 48 slides

Shadows

For real-time rendering. Sean Lilley. Shadows . Crysis 3 screenshot - http://www.gamingcentrum.com/wpcontent/uploads/2012/04/crysis42412-2.jpg. Hard shadows. Basic ray traced shadows: Shoot ray from eye Ray hits a surface Send shadow ray out to check if the light reaches this point

1.14k views • 44 slides

Efficient Traversal of Mesh Edges using Adjacency Primitives

Efficient Traversal of Mesh Edges using Adjacency Primitives. Pedro V. Sander Diego Nehab Eden Chlamtac Hugues Hoppe. Hong Kong UST Microsoft Research Princeton University Microsoft Research. Motivation. Many rendering techniques process mesh edges Silhouettes Line illustration

591 views • 43 slides

Shadows

Shadows. Dr. Scott Schaefer. Shadows. Shadows provide clues about depth Make scenes appear more realistic. Shadows. Shadows provide clues about depth Make scenes appear more realistic. Shadow Algorithms. Simple/Planar Shadows Shadow Maps Shadow Volumes. Simple/Planar Shadows.

449 views • 43 slides

CS361

Week 10 - Monday. CS361. Last time. What did we talk about last time? Global illumination Shadows Projection shadows Soft shadows. Questions?. Project 3. Project 3. Assignment 4. Planar shadows summarized. Project the object onto a plane Gives a hard shadow

615 views • 34 slides

Voxelized Shadow Volumes

Voxelized Shadow Volumes. Chris Wyman Department of Computer Science University of Iowa High Performance Graphics 2011. Problem: Visibility In Volumes. Quickly solve the query: Which points in volume see some point P? Example application: volumetric lighting

356 views • 34 slides

Voxelized Shadow Volumes

Voxelized Shadow Volumes. Chris Wyman Department of Computer Science University of Iowa High Performance Graphics 2011. Problem: Visibility In Volumes. Quickly solve the query: Which points in volume see some point P? Example application: volumetric lighting

358 views • 34 slides

A Hierarchical Shadow Volume Algorithm

438 views • 28 slides

Change-Link: A Digital Forensic Tool for Visualizing Changes to Directory Trees

Change-Link: A Digital Forensic Tool for Visualizing Changes to Directory Trees. Timothy R. Leschke, M.S. Doctoral Student tleschk1@umbc.edu. Alan T. Sherman, Ph.D. Associate Professor sherman@umbc.edu. Motivation. Visualizing Change Digital Forensics Data Explosion Shadow Volume Data.

395 views • 26 slides

CSL 859: Advanced Computer Graphics

CSL 859: Advanced Computer Graphics. Dept of Computer Sc. & Engg. IIT Delhi. Shadow Volumes. Shadow Volumes. Stencil Buffer. Like color/z buffer; one entry per pixel Traditionally a few bits of Z-buffer Stencil value also masks whether to render Render to Stencil Stencil operation

400 views • 25 slides

Special Image Effects

Special Image Effects. Particle Systems Fog Lens Flares Shadows Programmable Shaders. Particle Systems. Each particle is a point, line, or textured polygons (with transparency). Polygons can be oriented to always face the viewpoint (fire, water spray, explosions, weapon fire, etc.)

451 views • 24 slides

Shadows & occlusion

Shadows & occlusion. Shadow - occlusion duality Floor shadows Shadow buffer Soft shadows From point visibility Convex occluders Occluder fusion Cell-to-cell visibility. Lecture Objectives. Why study visibility and shadows? Define terminology Hidden, detected, guarded, clear

238 views • 21 slides

Digital Processing Option

327 views • 16 slides