'Regular grids' diaporamas de présentation

Geometry Clipmaps: Terrain Rendering Using Nested Regular Grids

813 views • 46 slides

Geographic Information Systems

Geographic Information Systems. Digital Elevation Models (DEM). 1. Digital Elevation Model. A set of elevation measurements for locations distributed over the land surface. 2. Basic Methods to Capture and Store DEM Data. Regular grids Contours Profiles

537 views • 40 slides

Metric Path Planning

Metric Path Planning. Chapter 10:. Objectives. Define Cspace, path relaxation, digitization bias, subgoal obsession, termination condition Explain the difference between graph and wavefront planners

505 views • 33 slides

4 . 4. Level of Detail

4 . 4. Level of Detail. Exploration of 3D mesh level-of-detail approaches. Level of Detail. Exploration of 3D mesh level-of-detail approaches. Level of Detail (LOD).

400 views • 31 slides

4 . 4. Level of Detail

4 . 4. Level of Detail. Exploration of 3D mesh level-of-detail approaches. Level of Detail. Exploration of 3D mesh level-of-detail approaches. Level of Detail (LOD).

500 views • 31 slides

Neutronics as Part of an Integrated Modeling Approach a CAD-based Domain Representation

Neutronics as Part of an Integrated Modeling Approach a CAD-based Domain Representation. Paul P.H. Wilson UW-Madison Fusion Technology Institute. Overview. DAGMC Ray-tracing acceleration technologies ITER First Wall & Shield Analysis Mesh-interpolation for multi-physics analysis

383 views • 22 slides

Guidelines for Developing National Strategies to Use Monitoring of Local and Diffuse Soil Contamination as Environmental

Guidelines for Developing National Strategies to Use Monitoring of Local and Diffuse Soil Contamination as Environmental Policy Tools. Professor Mark Kibblewhite ( mark@mksoilscience.eu ). INTRODUCTION.

317 views • 21 slides

CS 584

CS 584. Review. Systems of equations and finite element methods are related. Gauss-Seidel Iteration. Gauss-Seidel parallelism can be increased by using graph coloring. Partitioning. P 0. P 1. P 2. P 3. P 0. P 1. P 2. P 3. Communication. Finite Element Method.

213 views • 21 slides

Lecture 7

Lecture 7. Grids. Static Grids: Uniform Grids; Cartesian Curvilinear Non-Uniform Grids; Irregular Grids; Dynamic Grids: AMR (Adaptive Mesh Refinement). Grids. Grid Geometry Dependences Form of the Equations Numerical Differentiation Boundary Conditions Why? CPU time Memory

534 views • 19 slides

MECH3300 Finite Element Methods

MECH3300 Finite Element Methods. Lecture 5 Formulation of approximate stiffness matrices Planar elasticity problems Meshing 2D problems. Strain energy in plane stress.

593 views • 16 slides

Global Nonhydrostatic Modelling J. Steppeler; Zurich 2005

Global Nonhydrostatic Modelling J. Steppeler; Zurich 2005. Global models with 1 km resolution possible in near future Followed in Projects outside COSMO: ICON; NCAR-NOAA-Fort Collins; Earth simulator quasi regular grids on sphere Isocahedral grids

146 views • 14 slides

Geometry Clipmaps: Efficient Rendering of Large Terrains

Geometry Clipmaps: Efficient Rendering of Large Terrains. Frank Losasso Hugues Hoppe Microsoft Research. Explore Mars. Explore the United States. Mount Rainier. Gusev Crater. Ma'adim Vallis. Olympic Mountains. Conterminous 48 states at 30m spacing (216,000 ? 93,600 = 20G samples)

226 views • 1 slides

An Active Library for Semi-Regular Grids

An Active Library for Semi-Regular Grids . FRCRC HPC 2012. Input Data. Andrew Stone, Michelle Mills Strout. Fortran Compiler. Program. Fortran Program w/ GridLib Calls. Optimized program. Earth Grids. GridGen. Motivation. GridGen.

105 views • 1 slides