'Octree' presentation slideshows

Data Structures for 3D Searching

Data Structures for 3D Searching. partly based on: chapter 12 in Fundamentals of Computer Graphics, 3 rd ed. (Shirley & Marschner ) Slides by Marc van Kreveld. Data structures. Data structures for representation geometry (coordinates) topology (connectivity)

1.38k views • 102 slides

Data Structures for 3D Searching

Data Structures for 3D Searching. partly based on: chapter 12 in Fundamentals of Computer Graphics, 3 rd ed. (Shirley & Marschner ) Slides by Marc van Kreveld. Data structures. Data structures for representation geometry (coordinates) topology (connectivity)

1.21k views • 102 slides

Multilevel Streaming for Out-of-Core Surface Reconstruction

Multilevel Streaming for Out-of-Core Surface Reconstruction. Matthew Bolitho, Michael Kazhdan, Randal Burns, Hugues Hoppe. Motivation. USGS Earth : 2.2x10 10 Points. With improvements in acquisition technology, huge datasets are now available for processing.

671 views • 49 slides

Simulation and Animation

Simulation and Animation. Collisions. Collisions. Detection. Broad Phase. Bounding Volumes. Key idea: Surround the object with a (simpler) bounding object (the bounding volume). If something does not collide with the bounding volume, it does not collide with the object inside.

604 views • 42 slides

Collision Detection

Collision Detection. CSE 191A: Seminar on Video Game Programming Lecture 3: Collision Detection UCSD, Spring, 2003 Instructor: Steve Rotenberg. Collision Detection. Geometric intersection detection Main subjects Intersection testing Optimization structures Pair reduction.

648 views • 40 slides

Visibility Culling

Visibility Culling. Back face culling View-frustrum culling Detail culling Occlusion culling. 5. 6. 1. 3. 7. 7. 4. 2. 8. 6. 8. 5. 3. 4. 1. 2. View-Frustum-Culling mit Objekthierarchien.

370 views • 36 slides

CMSC 635

CMSC 635. Ray Tracing. Basic idea. How many intersections?. Pixels ~10 3 to ~10 7 Rays per Pixel 1 to ~10 Primitives ~10 to ~10 7 Every ray vs. every primitive ~10 4 to ~10 15. Speedups. Fewer intersections Faster intersections. Fewer Intersections: Algorithmic improvements.

424 views • 30 slides

OGRE First Steps

453 views • 27 slides

Ixion

354 views • 19 slides

Surface Reconstruction using Radial Basis Functions

Surface Reconstruction using Radial Basis Functions. Michael Kunerth, Philipp Omenitsch and Georg Sperl. 1 Institute of Computer Graphics and Algorithms Vienna University of Technology. 2 <insert 2nd affiliation (institute) here> <insert 2nd affiliation (university) here>.

297 views • 15 slides

The Visibility Problem

225 views • 11 slides