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Ray tracing (graphics)

Ray Tracing Dynamic Scenes Using Multiple Kd trees

Ray Tracing Dynamic Scenes Using Multiple Kd trees

... Ray tracing is a widely used and powerful rendering technique in computer graphics for generating photo-realistic ...of ray tracing is an optic reversible ...each ray of light arriving ...

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Scalable ray tracing with multiple GPGPUs

Scalable ray tracing with multiple GPGPUs

... them. Ray tracing is an alternative method that mimics light transport by using rays to sample a scene in memory and render the color found at each ray’s scene intersection ...rasterization, ray ...

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Ray Tracing using 3D Grid Simulations

Ray Tracing using 3D Grid Simulations

... Graphical Processing Units have become common in most computers today. They have been around since the 1980s with the goal of creating a rendering process for the system. This allows for better processing by freeing up ...

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Ray Tracing Gems

Ray Tracing Gems

... Fast ray tracing GPUs and APIs are now widely available and have added a powerful new tool to the graphics programmer’s ...to ray budgets that are far too small to naively solve full light transport ...

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A boundary integral formalism for stochastic ray tracing in billiards

A boundary integral formalism for stochastic ray tracing in billiards

... of ray tracing or trajectory ...solving ray tracing problems. One distinguishes between direct ray- tracing 5,6 based on following ray paths from a source to receiver ...

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RAY TRACING METHOD FOR STEREO IMAGE SYNTHESIS USING CUDA

RAY TRACING METHOD FOR STEREO IMAGE SYNTHESIS USING CUDA

... The organization of computer systems for realistic 3D spatial visualization provides a fundamentally new organization of the computational process, as compared to the standard 3D graphics pipeline. In the standard 3D ...

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Propagation Coverage For Flat House Area Using Ray Tracing Technique

Propagation Coverage For Flat House Area Using Ray Tracing Technique

... After collecting the data, then the project can be started by understanding what the concept for both Wireless Mesh Network (WMN) and Ray Tracing Technique. Ray Tracing Technique can be ...

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Uncertainty Propagation and Sensitivity Analysis in Ray-Tracing Simulations

Uncertainty Propagation and Sensitivity Analysis in Ray-Tracing Simulations

... it has been shown that this is also the case for more complex multi- path components. In all situations, the uncertainties on position of the emitter and of the walls can be neglected. This has led to suggest to use a ...

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Phase Space Ray Tracing for a Two dimensional Parabolic Reflector

Phase Space Ray Tracing for a Two dimensional Parabolic Reflector

... for ray tracing on PS and for MC ray ...PS ray tracing outperforms MC ray tracing, which converges proportionally to the inverse of the square root of the number of rays ...

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Propagation Coverage For Commercial Buildings Scenarios Using Ray Tracing Techniques

Propagation Coverage For Commercial Buildings Scenarios Using Ray Tracing Techniques

... Chapter two of this thesis consists of detailed discussion on background studies, literature review and the basic concepts of the projects. All the information is a suitable input that describes a ray ...

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Optimization an Anechoic Chamber with Ray-Tracing and Genetic Algorithms

Optimization an Anechoic Chamber with Ray-Tracing and Genetic Algorithms

... the ray paths from the transmitting antenna to the present location is used to approximate the spreading factor of the ...the ray tubes is stored by pushing it into a “stack,” while the other one is ...

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Propagation Coverage Using Ray Tracing Technique (Single Storey House)

Propagation Coverage Using Ray Tracing Technique (Single Storey House)

... network, ray-tracing technique and indoor propagation, diffraction propagation and also relative permittivity of material be done in order to gain deep understanding and relationship between these most ...

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Propagation Coverage Using Ray Tracing Technique (Single Storey House)

Propagation Coverage Using Ray Tracing Technique (Single Storey House)

... the ray-tracing propagation prediction in indoor environment, which will be focused on single storey house ...the ray-tracing at indoor wireless environment, this project must consider first ...

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A Receiver Model for Ultrasonic Ray Tracing in an Inhomogeneous Anisotropic Weld

A Receiver Model for Ultrasonic Ray Tracing in an Inhomogeneous Anisotropic Weld

... This paper is a part of an initiative to develop a methodology that estimates grains’ orientations in an aniso- tropic weld by using ultrasonic information in an inverse scheme. Well defined anisotropy in the simulated ...

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Towards a Performance Boundary in Calibrating Indoor Ray Tracing Models

Towards a Performance Boundary in Calibrating Indoor Ray Tracing Models

... the ray tracing model, whereas the ones of OSM and MWM remain between − 6 and − 4 ...calibrated ray tracing model achieves a smaller standard deviation of 4 ...

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Propagation Coverage Using Ray-Tracing Technique (For Outdoor Scenarios)

Propagation Coverage Using Ray-Tracing Technique (For Outdoor Scenarios)

... the ray-tracing techniques are used to model electromagnetic environments by predicting the propagation paths between transmitters and ...the ray tracing ...if ray tracing is not ...

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A Preliminary Ray Tracing Approach to Computational Electromagnetics for Reverberation Chambers

A Preliminary Ray Tracing Approach to Computational Electromagnetics for Reverberation Chambers

... These parameters are translated into a set of equations, which allow interpretation by the adapted ray tracing algorithm. The algorithm decomposes the propagated electromagnetic wave front into a finite set ...

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Fast solar radiation pressure modelling with ray tracing and multiple reflections

Fast solar radiation pressure modelling with ray tracing and multiple reflections

... using ray tracing methods are powerful tools when modelling the forces on complex real world space ...mm) ray tracing with secondary intersections is done on high performance computers at UCL ...

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Interactive ray tracing of massive and deformable models

Interactive ray tracing of massive and deformable models

... We now present the details of the actual representation. An example is shown in Fig.3.2. The ReduceM representation has three main components to store: 1) vertices (e.g., ver- tex coordinates), 2) the triangle ...

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Investigation of Massive MIMO Scenarios Involving Rooftop Propagation by Bidirectional Ray-Tracing

Investigation of Massive MIMO Scenarios Involving Rooftop Propagation by Bidirectional Ray-Tracing

... Although ray-tracing can be successfully applied to many problems, some scenarios may not be accurately simulated due to certain limitations of the ...of ray interactions, limited frequency ...

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