Výsledky vyhledávání - "Massively parallel algorithms"

Generation of hyperspectral point clouds: Mapping, compression and rendering Autor López, Alfonso, Jurado, Juan M., Jiménez-Pérez, J. Roberto, Feito, Francisco R.

“…Hyperspectral data are being increasingly used for the characterization and understanding of real-world scenarios. In this field, UAV-based sensors bring the…”
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A Survey on Bounding Volume Hierarchies for Ray Tracing Autor Carsten Benthin, Michael Guthe, Daniel Meister, Jiří Bittner, Michael J. Doyle, Shinji Ogaki

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Towards electronic structure-based ab-initio molecular dynamics simulations with hundreds of millions of atoms Autor Schade, Robert, Kenter, Tobias, Elgabarty, Hossam, Lass, Michael, Schütt, Ole, Lazzaro, Alfio, Pabst, Hans, Mohr, Stephan, Hutter, Jürg, Kühne, Thomas D., Plessl, Christian

“…We push the boundaries of electronic structure-based ab-initio molecular dynamics (AIMD) beyond 100 million atoms. This scale is otherwise barely reachable…”
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A Survey on Bounding Volume Hierarchies for Ray Tracing Autor Meister, Daniel, Ogaki, Shinji, Benthin, Carsten, Doyle, Michael J., Guthe, Michael, Bittner, Jiří

“…Ray tracing is an inherent part of photorealistic image synthesis algorithms. The problem of ray tracing is to find the nearest intersection with a given ray…”
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DOBB‐BVH: Efficient Ray Traversal by Transforming Wide BVHs into Oriented Bounding Box Trees using Discrete Rotations Autor Kern, Michael A., Galvan, Alain, Oldcorn, David R., Skinner, Daniel, Mehalwal, Rohan, Lozano, Leo Reyes, Chajdas, Matthäus G.

“…Oriented bounding box (OBB) bounding volume hierarchies offer a more precise fit than axis‐aligned bounding box hierarchies in scenarios with thin elongated…”
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UBVH: Unified Bounding Volume and Scene Geometry Representation for Ray Tracing Autor Káčerik, M., Bittner, J.

“…Bounding volume hierarchies (BVHs) are currently the most common data structure used to accelerate ray tracing. The existing BVH methods distinguish between…”
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SOBB: Skewed Oriented Bounding Boxes for Ray Tracing Autor Káčerik, M., Bittner, J.

“…We propose skewed oriented bounding boxes (SOBB) as a novel bounding primitive for accelerating the calculation of ray‐scene intersections. SOBBs have the same…”
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Fused Collapsing for Wide BVH Construction Autor Barbier, Wilhem, Paulin, Mathias

“…We propose a novel approach for constructing wide bounding volume hierarchies on the GPU by integrating a simple bottom‐up collapsing procedure within an…”
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In Situ Workload Estimation for Block Assignment and Duplication in Parallelization‐Over‐Data Particle Advection Autor Wang, Zhe, Moreland, Kenneth, Larsen, Matthew, Kress, James, Childs, Hank, Li, Guan, Shan, Guihua, Pugmire, David

“…Particle advection is a foundational algorithm for analyzing a flow field. The commonly used Parallelization‐Over‐Data (POD) strategy for particle advection…”
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A Halfedge Refinement Rule for Parallel Catmull‐Clark Subdivision Autor Dupuy, J., Vanhoey, K.

“…We show that Catmull‐Clark subdivision induces an invariant one‐to‐four refinement rule for halfedges that reduces to simple algebraic expressions. This has…”
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A Variational Loop Shrinking Analogy for Handle and Tunnel Detection and Reeb Graph Construction on Surfaces Autor Weinrauch, A., Mlakar, D., Seidel, H.P., Steinberger, M., Zayer, R.

“…The humble loop shrinking property played a central role in the inception of modern topology but it has been eclipsed by more algebraic formalisms. This is…”
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FastFlow: GPU Acceleration of Flow and Depression Routing for Landscape Simulation Autor Jain, Aryamaan, Kerbl, Bernhard, Gain, James, Finley, Brandon, Cordonnier, Guillaume

“…Terrain analysis plays an important role in computer graphics, hydrology and geomorphology. In particular, analyzing the path of material flow over a terrain…”
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Efficient GPU Computation of Large Protein Solvent-Excluded Surface Autor PlateauHolleville, Cyprien, Maria, Maxime, Merillou, Stephane, Montes, Matthieu

“…The Solvent-Excluded Surface (SES) is an essential representation of molecules which is massively used in molecular modeling and drug discovery since it…”
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Edge‐Friend: Fast and Deterministic Catmull‐Clark Subdivision Surfaces Autor Kuth, Bastian, Oberberger, Max, Chajdas, Matthäus, Meyer, Quirin

“…We present edge‐friend , a data structure for quad meshes with access to neighborhood information required for Catmull‐Clark subdivision surface refinement…”
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Density-Based clustering in mapReduce with guarantees on parallel time, space, and solution quality Autor Sepideh Aghamolaei, Mohammad Ghodsi

“…A well-known clustering problem called Density-Based Spatial Clustering of Applications with Noise~(DBSCAN) involves computing the solutions of at least one…”
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Hybrid TBETI domain decomposition for huge 2D scalar variational inequalities Autor Dostál, Zdeněk, Sadowská, Marie, Horák, David, Kružík, Jakub

“…The unpreconditioned H‐TFETI‐DP (hybrid total finite element tearing and interconnecting dual‐primal) domain decomposition method introduced by Klawonn and…”
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State‐of‐the‐art in Large‐Scale Volume Visualization Beyond Structured Data Autor Sarton, J., Zellmann, S., Demirci, S., Güdükbay, U., Alexandre‐Barff, W., Lucas, L., Dischler, J. M., Wesner, S., Wald, I.

“…Volume data these days is usually massive in terms of its topology, multiple fields, or temporal component. With the gap between compute and memory performance…”
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Skywalker: Efficient Alias-Method-Based Graph Sampling and Random Walk on GPUs Autor Wang, Pengyu, Li, Chao, Wang, Jing, Wang, Taolei, Zhang, Lu, Leng, Jingwen, Chen, Quan, Guo, Minyi

“…Graph sampling and random walk operations, capturing the structural properties of graphs, are playing an important role today as we cannot directly adopt…”
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GPU efficient 1D and 3D recursive filtering Autor Maximo, Andre

“…•Digital signal processing algorithms in the GPU.•Massive parallel recursive filtering on 1D, 2D and 3D inputs.•Applications include high-quality audio or…”
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Parallel Globally Consistent Normal Orientation of Raw Unorganized Point Clouds Autor Jakob, J., Buchenau, C., Guthe, M.

“…A mandatory component for many point set algorithms is the availability of consistently oriented vertex‐normals (e.g. for surface reconstruction, feature…”
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