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Ray Tracing

Ray Tracing Gems

Ray Tracing Gems

... the ray tracing implementation in combination with the rendering core would need to be carefully designed to be able to handle such “matching” ...The ray tracing core, which includes the ...

622

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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Realtime Ray Tracing and its use for Interactive Global Illumination

Realtime Ray Tracing and its use for Interactive Global Illumination

... core ray tracing computations, ...in ray tracing performance, however, shading is now becoming the ...other ray tracers most of the time is now spent in shading calculations, and ...

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Perfect Load Balancing for Demand-Driven Parallel Ray Tracing

Perfect Load Balancing for Demand-Driven Parallel Ray Tracing

... The mesh data are needed at two places in the (sequential) ray tracing al- gorithm: by intersection computations and by shading. The problem of missing data is solved by inserting an additional code at ...

10

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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An Application of Ray Tracing Modeling Technique to design Aeronautical Satellite Communication

An Application of Ray Tracing Modeling Technique to design Aeronautical Satellite Communication

... of ray-tracing technique used for estimating the location and severity of ghosting in broadcasting ...Current Ray tracing method required a number of ...numerical ray- tracing ...

5

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 ...

8

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 ...

8

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 ...

5

Phase Space Ray Tracing for a Two dimensional Parabolic Reflector

Phase Space Ray Tracing for a Two dimensional Parabolic Reflector

... Ray tracing on PS is compared with MC ray tracing and numerical results are shown in this ...obtained tracing around 1.5· 10 4 rays for PS ray tracing ...

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Acceleration Methods for Ray Tracing based Global Illumination

Acceleration Methods for Ray Tracing based Global Illumination

... Floating Point Representation. The IEEE 754 standard [IEEE 85] for floating point numbers (floats) is widely adopted now by processor manufacturers. Nevertheless many vendors only implement a subset of the full standard ...

214

Fast solar radiation pressure modelling with ray tracing and multiple reflections

Fast solar radiation pressure modelling with ray tracing and multiple reflections

... of ray tracing includes three parts: 1) Input the satellite geometry description ...every ray starting from the pixel array, search all the geometry components to check the ...the ray, ...

14

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

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

... bidirectional ray-tracing method can provide considerable improvements in the computation time, compared to the conventional unidirectional ray-tracing ...unidirectional ...

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Localization Approach Based on Ray-Tracing Including the Effect of Human Shadowing

Localization Approach Based on Ray-Tracing Including the Effect of Human Shadowing

... It is worth noticing that the influence of body shadowing is included independently of the ray tracing technique. It is considered through a statistical model that is applied to every received ray in ...

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Blind Mobile Positioning in Urban Environment Based on Ray-Tracing Analysis

Blind Mobile Positioning in Urban Environment Based on Ray-Tracing Analysis

... We have described the novel method for determining the po- sition of a wireless terminal; it uses a single array antenna and is suitable for use in multipath environments. It makes use of two spatial parameters, the ...

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Description of complex viewing geometries of fusion tomography diagnostics by ray-tracing

Description of complex viewing geometries of fusion tomography diagnostics by ray-tracing

... σ( x inv )σ( x sol ) . (13) The SART inversions were performed on all 94 phan- toms with sensitivity matrices computed with both the single-ray ( W SR ) and volume ray-tracing ( W Vol ) tech- niques, ...

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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)

... 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 ...

24

Propagation Coverage For Flat House Area Using Ray Tracing Technique

Propagation Coverage For Flat House Area Using Ray Tracing Technique

... Understand what the purpose of using Ray Tracing Technique. Ray Tracing Technique is used to predict the propagation coverage between transmitter and receiver. A way will be find to propagate ...

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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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