ray tracing

A simple version of ray tracing known as ray transfer matrix analysis is often used in the design of optical resonators used in lasers.

Ray tracing also implies that children swimming in a negative-index pool would appear to float above the surface.

many may only graze it, especially when the ray-tracing vantage point is close to or within the volume to be rendered.

Ray tracing and radiosity are slow processes. Blender can perform much faster rendering with its internal scanline renderer.

The results show that this technique gives a great improvement in the speed of ray-tracing, while the accuracy has been maintained.

We address the task of rendering by ray tracing the isosurface of a high-quality continuous model of volumetric discrete and regular data.

Ray tracing algorithm is one of the main algorithms of creating the real graphic.

Objective: C-Scan Ray Tracing is a technique somewhere between conventional corneal topography and true wavefront aberration sensing.

But advances in both software and hardware have recently propelled ray tracing to within range of the consumer PC market.

Of the available models, the computational results of ray tracing method are comparatively accurate.

This paper presents a three-dimensional propagation model for path-loss prediction in an urban microcell, based on ray-tracing techniques.

Ray tracing is a widely used algorithm that produced high-quality computer generated images and real global illumination.

There are two ways to generate a three-dimensional image for a two-dimensional screen: rasterization and real-time ray tracing.

As ray tracing goes "real time, " fast-moving computer imagery should become both dramatically more realistic and easier to create.

A novel diffraction ray tracing method on convex surfaces of electronic warfare special aircraft was investigated.

For interactive ray tracing, this paper proposes a hardware architecture design of ray-triangle intersection.

For the smoke rendering, we take the approach of ray-tracing twice and achieve satisfactory results.

In this paper, the Asakawa method-based linear travel-time interpolation method of the ray tracing has been improved and expanded.

The transmission characteristic of hollow duct was described by using a ray-tracing method and compared with the lens duct.

Grid is one of the important structures for speeding up ray tracing, and it can be easily constructed.

The illumination condition using the free reflector was ray tracing simulated with point source and extended source, respectively.

The efficiency and reliability are always the most important factors for the algorithm of the ray-tracing.

The mostly research methods of forward modeling are ray tracing method and wave equation method.

Therefore, in this paper, we chose the shortest ray path, developed ray tracing algorithm and basic p.

The method provides base of the application of 3D geology model to seismic forward modeling, ray tracing, etc.

However, the grid resolution affects the efficiency of ray tracing greatly.

Aim To enhance the efficiency of intersection testing in ray tracing algorithm.

N model is comparable to the accuracy of the ray-tracing and FDTD models.

The raypath can be calculated using ray tracing.

Develop new software for ray tracing and beamline optimisation.

The propagation of fast waves in the ion-cyclotron range of frequencies in the plasmas is investigated by using the ray-tracing method.

The coupling optical path is computed and analyzed with ray-tracing theory.

The third part is the design and implementation of my ray tracing acceleration system.

This ray tracing, as Dr Ng calls it, derives directly from computer graphics.

Ray tracing is a technique for creating photo-realistic images.

Ray tracing is a classic method in synthesizing photorealistic image, It can accurately simulate the lighting effect of the whole scene.

Theprocess of the bottle beam generated from an axicon-lens system is described by a novel method based on the ray-tracing.

The analysis is based on the geometrical optics, and simulated by ray tracing with optical design software ZEMAX.

This paper presents a quick ray tracing algorithm of surfaces of revolution based on hybrid bounding volume.

Results A new algorithm for accelerating ray tracing based on inner bounding box technology was presented.

In addition, this paper designs and implements a ray tracing acceleration system.

Based on mirror-image method and tube-tree method, a three dimensional ray tracing model is presented.

In this paper, there are two aspects to accelerate ray tracing: software and hardware.

It's kind of dark and has a few errors (Fig. 10), mainly because of insufficient ray tracing settings.

Ray tracing based on Langan can better solve the problem of local extremum with little calculation.

This paper presented a positioning model based on ray-tracing method.

In this paper, we do the forward modeling based on ray tracing and wave theory.

This is the traditional raster-based imaging method can not match. Ray tracing is the main idea to produce image in the future.

The Application of the Ray Tracing to the Diffraction Calculation of an Off axial Laser Beam Transformation System

Parallel ray-tracing algorithm and its application for propagation prediction in urban microcellular environments

Acoustic Ray Tracing in Two-dimensional Temperature Gradient Field by Deploying Triangles

The Solving of Acoustic Wave Equation in Two Dimensional Complicated Medium with Ray Tracing Technique

Study of Wave Propagation Prediction about Three-Dimensional Ray Tracing Model

Follows a polynomial law Recording layout using JY proprietary software Optical ray tracing of the monochromator

A study of the disturbance in the ionosphere using ray tracing technology

An Effective Propagation Prediction Model for Indoor Radio Communications Using Ray Tracing Technique

Investigation on the output spectrum of fiber grating external cavity semiconductor lasers using ray tracing method

Monte Carlo Ray Tracing to calculate form factors, radiation conductors, and environmental heating;

Calculation of the Dispersion with Structure Parameters of Stretcher by Ray-tracing Method

Enhanced Digitally Reconstructed Radiographs Generated by Ray Tracing

Application of computerized tomography two-phrase ray tracing technique to civil engineering

Study of Ray Tracing Algorithm in The Scattering of Nano-particle Thin Films

illumination analysis; ray tracing; hit density; observation system;

lighting intensity; source model in an added way; ray tracing; error;

Research and Implementation of Curved Ray Tracing for Inhomogeneous Atmospheres

Propagation prediction in indoor environments using ray-tracing technique

Accurate calculation of ray tracing in spherically stratified atmosphere

Research and realization of complex three dimensional stratum modeling and fast ray tracing

Study of Realistic Image Synthesis by Ray Tracing

Analytical formulas for reflection ray tracing on the cylinder and cone base on the Fermat principle

Improvement of the Computation Efficiency for Ray Tracing

Studies on Ray-tracing of UV Detector in High Performance Capillary Electrophoresis

Trailing algorithm for analysis of large wavelength radome by ray tracing technique

Improvement on ray-tracing method-changing diameter sonic particle method

Calculations using Monte Carlo ray tracing or advanced radiosity methods;

Realization and simulating computation of ray-tracing program based on the law of Snell

Application of ray-tracing to field strength prediction in urban environments

This paper is divided into four parts. The first part describes the research status to accelerate ray tracing;

Finite Element Analysis and Ray Tracing Modeling of Petroleum Migration

Neighborhood-aided trace method in improving efficiency of ray tracing

Studying on the Scattering of One-dimensional Rough Surface Using Ray Tracing Technique

Real-Time Ray Tracing for Planar Scenes with Non-Linear Refractions and Reflections

The Application of Step-Changing Technique in Ionospheric Ray-Tracing

Analysis of glass beads retroreflective array film by ray tracing method

An Accurate and Fast Ray-tracing Technique for Radar Ranging at Low Elevation Angles

A Study on Universal Ray Tracing Algorithm in the Medium of Variable Refractive Index

Local Geometry Reconstruction and Ray Tracing for Point Models

Accelerating Ray-Tracing Using Proxy Polygons

Ray Tracing Simulation of Volume Scattering Light Guide Plate for LCD

Study of Collision Detection Based on Ray Tracing Principle

Prediction of propagating from outdoor to indoor sites by using ray-tracing method

Adaptive Wavelet Densities For Monte Carlo Ray Tracing

Evaluation of Capacity of Indoor MIMO Channel Using Ray Tracing

Real-time Ray Tracing for Quadric Refraction or Reflection

Calculation of ray tracing in complicated medium

Real-time Simulation of Camera Imaging by Forward Ray Tracing

An Improved Method of Linear Interpolation Ray Tracing

Ray tracing method in seismic chromatography CT

Improvement of shortest path ray tracing method

Fast Ray Tracing Method for Converted Waves in Complex Media

Improved ray-tracing technique with image approach based on visibility between objects

Development of Simulation System for Nondestructive Ultrasonic Inspection Based on Ray-Tracing Method

On the accuracy of the ray-tracing algorithm based on various sound receiver models

Optimization of Seismic Data Acquisition Parameter Based on Ray-tracing Scheme

ray tracing in multi - beam swath bathymetry

Diffraction ray tracing of GTD on the cone and cylinder

A Fast Algorithm of Volume Ray Tracing of CD Traversal

A fast algorithm of shortest path ray tracing

On the Computer Simulation of Sound FieldImpulse Response Using the Ray-Tracing Method

Ray tracing of finite frequency seismic wave based on thinly layered model

A kind of whole-path iterative ray-tracing method in stratum structure media

Non-photorealistic Rendering Based on Curve Ray Tracing

A new method of ray tracing in gradient index optics

Optimization of Ray-tracing Based on Imitate-Newton Method

Surface Rendering Based on Ray Tracing Algorithm

The Study on the Three Zoning Treatment Ray Tracing Method and Its Application

This paper, based on ray theory, provides forward calculation by using the shortest path ray tracing;

Defining the Ray Tracing for the DTRM

A new method of ray tracing in GRIN optics

A Quick Ray-tracing Algorithm Based on Ray Coherence

Ray Tracing Algorithm Based on Voxel

Parallel Process of Ray Tracing Based on BSP