Task and Data Management for Ray Tracing
Algorithms and data structures for interactive ray tracing on commodity hardware
... at task level, parallelism can also be exploited at data ...of data, in the form of instructions that operate on vectors ...Multiple Data or SIMD ...emulating task level parallelism ...
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Hardware design for ray tracing
... This task has to be performed by the host ...core ray tracing algorithm is contained in the dynamic ray tracing pipeline ...initial ray R and transformation ...transformed ...
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RAY TRACING UNIFIED FIELD TRACING
... Illumination Systems Design Package Optical elements for shaping, splitting, diffusing and homogenization of both, laser and LED light can be designed with this package. The emphasis is on the usage of lens arrays, ...
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Data Structures for Ray Tracing for Mobile Devices with Android OS
... In ray tracing, the process is ...of ray tracing is the fact that for each ray, the scene needs to be searched for the closest object the ray ...acceleration data ...
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Interactive Ray Tracing Client
... AGH, Krakow, Poland [email protected] ABSTRACT In this paper we present an interactive GPU-based, GUI client, working with rendering server employing ray tracing based global illumination. The client is ...
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Ray tracing of dynamic scenes
... the data of a node are performed (SAH evaluation, classification, sifting), which considerably consumes the bandwidth to the slow main memory (again, at least for the first splits of larger ...
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Parallel Seismic Ray Tracing
... of data to be transferred from overloaded pro- cessors to underloaded processor and which transfer to ...each ray tube segment accounting for a unit of ...
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Magnetospherically reflected chorus waves revealed by ray tracing with CLUSTER data
... 4 LESIA, place Jules Janssen, Meudon, 92195 France 5 CESR, 9 Av. Colonel Roche, Toulouse, 31029 France Received: 29 October 2002 – Revised: 20 February 2003 – Accepted: 4 March 2003 Abstract. This paper is related to the ...
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Hardware Accelerators for Animated Ray Tracing
... trees and pipeline registers add a similar margin to both configura- tions. The simulator keeps track of activity rates for each compo- nents: when idle, they are assumed to be clock gated and contribute only static ...
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Efficient Ray Tracing For Mobile Devices
... instantiated and compiled. Second, it allocates and positions the primitives in the scene. Third, it creates the BIH and immediately triggers the construction process. Finally, it sets up a render loop that will remain ...
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POVScript+: a program for model and data visualization using persistence of vision ray-tracing
... level data structures, as there is no consistently imple- mented polygon ...of data is split into six tetrahedra and interpolated in the case of a ...
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Splat-based ray tracing of point clouds
... a ray-tracing approach for objects whose surfaces are represented by point ...Since ray-tracing methods require smoothly changing surface normals for producing the desired photorealistic ...
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Ray Tracing using 3D Grid Simulations
... volume data 1 mm apart for the male cadaver with 1871 slices, which when stacked create a 3D grid of ...grid data which might have to be ray traced, or variation of raytracing called ...
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Intersection Prediction for Accelerated GPU Ray Tracing
... ABSTRACT Ray tracing has been used for years in motion picture to generate photorealistic images while faster raster-based shading techniques have been preferred for video games to meet real-time require- ...
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Design for Parallel Interactive Ray Tracing Systems
... interactive ray tracer and describe its application in engineering and scientific visu- ...numerous ray tracing software packages have been developed, much of the traditional design wisdom needs to ...
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A graphics architecture for ray tracing and photon mapping
... through the acceleration data structure. These seperate frames are summed for the final rendering output. Figure 9 illustrates this iterative pipeline. 1. Geometry Partitioning Algorithm Our balanced axis-aligned ...
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A Cross-Platform Framework for Interactive Ray Tracing
... 3.3 Hierarchy Traversal As already stated before, we employ a hierarchy of axis-aligned bounding boxes to speed up the ray-scene intersection process. We have chosen the bounding volume hierarchy (BVH) mainly ...
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Interactive ray tracing of massive and deformable models
... same lower bounds as sorting, we take this as a sign that the LBVH build is close to the limit of achievable scalability. Overall, this means that the construction algorithms will very likely scale well with added ...
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Convex Space Building Discretization for Ray Tracing
... the ray-tracing pre- diction but this time with the doors closed and in the absence of doors in the office containing the ...measurement data and the closed door ray-tracing is ...
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Ray Tracing API Integration for OpenGL Applications
... the ray tracing API integration flow ...model data loading, light adjusting, data pointer definition, draw calls, and ...execute data collection and transfer data to our ...the ...
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