關於 ray tracing algorithm ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Basic Ray Tracing - UT Computer Science

Algorithm : 1. For each pixel, trace primary ray in direction V to the first visible surface. 2. For each intersection trace secondary rays:.

#12. Basic Raytracing - Computer Graphics from Scratch

We start by motivating the algorithm and laying out some basic pseudocode. Then we look at how to represent rays of light and objects in a scene. Finally, we ...

#13. Ray tracing | Computer Graphics - Fandom

It works by tracing in reverse, a path that could have been taken by a ray of light which would intersect the imaginary camera lens. As the scene is traversed ...

#14. Parallel optimization of the ray-tracing algorithm based on the ...

The ray-tracing algorithm needs to trace every ray emitted from the viewpoint recursively, which involves a large intersection between the light and the ground ...

#15. Accelerating algorithms for Ray Tracing - Universidad de Sonora

In Section 2, there is a description and a complexity analysis of the basic Ray Tracing algorithm. Section 3 presents a summary of a classification of efficient.

#16. Systematic errors of the ray-tracing algorithm - ScienceDirect

Ray tracing is a method frequently used for modelling sound propagation in enclosed spaces. This paper considers two kinds of inherent systematic errors of ...

#17. a 3D ray-tracing algorithm for radiotherapy applications

Computing the intersection of a line with a volume, or 'ray tracing' as it is commonly known, is an integral component of three-dimensional radiotherapy ...

#18. The Development of Ray Tracing and Its Future - CEUR-WS

Ray tracing algorithm is a computer 3D graphics rendering algorithm based on real light path simulation. Compared with most other rendering algorithms, ...

#19. Improving the Performance of a Ray Tracing Algorithm using a ...

CUDA memory model. III. RAY TRACING ALGORITHM. The ray casting algorithm [3] proposed by A. Appel is based on tracing rays ...

#20. Parallel implementation of ray-tracing algorithm on the Intel ...

Ray tracing is one of the computer graphics techniques used to render high quality images. Ray tracing complex scenes can require large amounts of CPU time ...

#21. Fast Ray Tracing Techniques - UWSpace

Ray tracing is a recursive algorithm that first traces primary rays from the eye into a scene to search for intersections with geometry and in turn traces ...

#22. Ray tracing - SlideShare

Ray Tracing 1 What is ray tracing • Ray tracing is a technique for rendering three- dimensional graphics with very complex ligh...

#23. An Iterative Ray Tracing Algorithm to Increase Simulation ...

The algorithm, called Iterative ray tracing, can mitigate the issues caused by small sample sizes in ray tracing simulations when speed cannot ...

#24. Multi-Level Ray Tracing Algorithm - ACM Digital Library

A renewed interest in Ray Tracing (RT) algorithms is being fueled by the relentless progress of Moore's law in terms of raw compute power and various ...

#25. Ray Tracing Basics

Basic Ray Tracing Algorithm for every pixel { cast a ray from the eye for every object in the scene find intersections with the ray keep it if closest. }.

#26. How Does the Choice of Ray-Tracing Algorithm Affect the ...

Given an initial position and ray direction, either at a point on an object or on a surface in the optical system, the ray-tracing algorithm ...

#27. A two‐stage recursive ray tracing algorithm to automatically ...

This study proposes a two-stage ray tracing algorithm to automatically identify external BIM objects, based on the idea that external objects of ...

#28. Demystifying the sequential ray-tracing algorithm

沒有這個頁面的資訊。

#29. Application of ray tracing algorithm based on intersection ...

Ray tracing algorithm is a classical realistic rendering algorithm. It uses the reversible principle of light path, and can render the real ...

#30. Ray tracing algorithms in three-dimensional laterally varying ...

This chapter presents a concise review of recent methods of ray tracing and travel time computations of high-frequency seismic body wave propagating in ...

#31. 4-D (sphere space) Ray Tracing Algorithm

Ray tracing is a technique for rendering realistic images of 3-dimensional scenes. The image is generated by determining a color of every pixel in the picture.

#32. An implementation of ray tracing algorithm for ... - Academia.edu

Yugoslav Journal of Operations Research 16 (2006), Number 1, 125-135 AN IMPLEMENTATION OF RAY TRACING ALGORITHM FOR THE MULTIPROCESSOR MACHINES Aleksandar ...

#33. Ray Tracing One of the basic tasks of computer - Studocu

The Basic Ray-Tracing Algorithm. The ray tracer works by calculating each pixel one by one, and for each pixel the basic task is to find the object seen at that ...

#34. The Design and Implementation of a Ray-tracing Algorithm for ...

Abstract—This paper presents the design and development of a ray-traced, signal-level pulsed radar simulation algorithm and a novel ray aggregation ...

#35. ray-tracing-algorithm · GitHub Topics

A toy ray-tracer based on Hadoop. java hadoop raytracer ray-tracing- ... Ray Tracing Engine on C (project from school 42) ... A basic Ray Tracing algorithm.

#36. A ray-tracing algorithm for ab initio calculation of thermal load ...

The OASYS suite and its powerful integration features are used to implement a ray-tracing algorithm to accurately calculate the thermal load in any ...

#37. What Is Ray Tracing and How Does It Work? - MakeUseOf

Ray tracing is a graphics rendering method that uses algorithms to calculate where light and shadows are supposed to be in video games.

#38. Introduction to Real-Time Ray Tracing

Ray tracing is a fundamental topic in computer graphics, and often the main ... Derivation of the “pure” path tracing algorithm and its implementation from ...

#39. A Fast Voxel Traversal Algorithm for Ray Tracing

In recent years, ray tracing has become the algorithm of choice for generating high fidelity images. Its simplicity and elegance allows one to easily model ...

#40. Bidirectional path tracing, algorithm explanation - Stack Overflow

Some references that helped me to understand the Path tracing right : https://www.scratchapixel.com/ (every rendering student should begin ...

#41. Innovative Ray Tracing Algorithms for Space Thermal Analysis

As the radiative component may play a predominant role, a ray tracing algorithm is used to compute view factors and radiative exchanges between surfaces of ...

#42. RAY TRACING

Ray tracing is a powerful 3-dimensional rendering algorithm that produce ... geometery and physics of ray tracing as well as the algorithms associated with ...

#43. Path Tracing - CSE 168: Rendering Algorithms

Ray Based Algorithms. • Ray-based rendering algorithms are all evolved from the original ray tracing algorithm and make use of the concept of ray.

#44. Ray Tracing

Ray tracing Algorithm. • Each coordinate system is local to a surface and it is referenced with respect to the previous surface.

#45. AN IMPLEMENTATION OF RAY TRACING ALGORITHM FOR ...

Keywords: Computer graphics, Ray tracing, parallelization, multiprocessors. 1. INTRODUCTION. Ray Tracing is an advanced image generation algorithm ([18]). The ...

#46. Ray tracing algorithm for accurate solar irradiance prediction ...

A ray tracing algorithm has been developed to model solar radiation interaction with complex urban environments and, in particular, its effects, ...

#47. Ray tracing algorithm rendering

Ray tracing uses mathematical algorithms and physical background of for getting the real picture. Rays of light are calculated from the viewer to the source of ...

#48. TURNER WHITTED'S RAY-TRACING ALGORITHM: PRACTICE

Backward Ray Tracer. • We trace light rays from the eye through a pixel in the viewport - primary rays. • ie we follow light beams in the reverse direction ...

#49. Ray Tracing Acceleration Algorithm Based on FaceMap

Raster method and ray tracing are two important algorithms in computer graphics. The former, raster method, marked by high speed and ...

#50. A Fast Ray Tracing Algorithm Using Space Indexing Techniques

A fast ray tracing algorithm is presented. Spatial coherency is exploited by adopting a linear octree data structure which corresponds to an adaptive ...

#51. REDUCING RENDER TIME IN RAY TRACING

Many computer graphics rendering algorithms and techniques use ray tracing for generating natural and photo-realistic images. Ray tracing is a method to ...

#52. Implementing ray tracing algorithm in parallel environment

Ray tracing is a very popular rendering algorithm in the field of computer graphics because it can generate highly-realistic images from three-dimensional ...

#53. A Rapid and Accurate Ray Tracing Algorithm for a Horizontally ...

It is shown that the effective earth's radius technique may be applied to ray tracing through a horizontally stratified atmosphere over a smooth, ...

#54. Introduction to Realtime Ray Tracing PART I: Fundamentals

There are many algorithms for computing ray-triangle intersections. We will use the form that uses barycentric coordinates for the parametric plane containing ...

#55. Fast ray-tracing algorithm for circumstellar structures (FRACS)

Fast ray-tracing algorithm for circumstellar structures (FRACS). I. Algorithm description and parameter-space study for mid-IR interferometry of B[e] stars.

#56. Ray Tracing Algorithms for Radar Modelling - Claytex

In this blog post I'll talk about ray tracing algorithm as the most appropriate model to simulate a radar for an urban environment.

#57. How can a ray tracing algorithm be used to simulate ... - Quora

Ray tracing algorithms are used to simulate the behavior of light in a 3D scene, including reflection and refraction. Here's a general overview of how ray ...

#58. R-LODs: Fast LOD-Based Ray Tracing of Massive Models

Matthew: We use our LOD-based algorithm to accelerate ray tracing of the St. Matthew model with shadows and reflections. We ray trace the 128M triangle model at ...

#59. When Will Ray Tracing Replace Rasterization?

The final myth is that of the natural simplicity and elegance of the ray tracing algorithm. In fact, while it is easy to write a ray tracer ...

#60. Efficient Ray-Tracing Algorithms for Radio Wave Propagation ...

Development of a fast ray tracing algorithm for a mobile transmitter based on pre-processed intra-visibility database. The overall structure of ...

#61. A Ray Tracing Algorithm for Multiple Straight Wedge Diffraction

An efficient algorithm for the tracing of multiply edge diffracted rays is presented. The algorithm assumes a given sequence of infinite edges and complete ...

#62. How can i make my ray tracing algorithm fast in terms of ...

Use acceleration structures. The idea is that you store your geometry (triangles) into generally some kind of volumes. The general idea behind ...

#63. Ray Tracing - Washington

Cast one eye ray + one ray to light. 6. Whitted ray-tracing algorithm. In 1980, Turner Whitted introduced ray tracing to the graphics community.

#64. An Improved Ray Tracing Acceleration Algorithm Based on ...

The basic idea of BVH algorithm to improve the computa- tion efficiency of ray tracing is to surround a certain number of triangular facets with ...

#65. An improved ray-tracing algorithm for predicting sound ...

An improved ray-tracing algorithm for predicting sound propagation outdoors. The Journal of the Acoustical Society of America 104, 2077 (1998); ...

#66. Implementation of bidirectional ray tracing algorithm - cescg

To do that, Monte Carlo ray tracing algorithms generate light transport paths in the object space that carry a given amount of light from a light source to the ...

#67. Ray Tracing Basics - cse hkust

Whitted ray-tracing algorithm. • In 1980, Turner Whitted introduced ray tracing to the graphics community. – Combines backward ray tracing + rays to light.

#68. Hidden Solid Removal: Ray-Tracing algorithm - BrainKart

A ray tracing is a method for creating an image by tracing the path of light via pixels in an image plane and reproducing the effects of its ...

#69. Ray tracing progress: support for lines, markers and text added

Few months ago, the OCCT ray tracing algorithm was rewritten using GLSL. Apart from better portability and certain performance gain, ...

#70. Improved Ray Tracing Algorithm based on Virtual Source Tree

Aiming at the low efficiency problem of the existing ray tracing algorithm, we design a low-complexity ray tracing algorithm based on the virtual source.

#71. Advanced Electromagnetic Ray Tracing Methods

Advanced Ray-Tracing Algorithms · Ray-tracing is a convenient method to characterize wave propagation in electrically large and complex environments.

#72. Generalization of Monte Carlo Ray-Tracing Algorithm for the ...

Generalization of Monte Carlo Ray-Tracing Algorithm for the Calculation of the Impulse Response on Indoor Wireless Infrared Channels. uct [online].

#73. Ray-Traced Collision Detection: Interpenetration ... - HAL

This algorithm also reduces, up to 52%, the interpenetration between objects in a virtual environment. Our last contribution shows that our ...

#74. Analyzing Parallel Ray Tracing Algorithms | Scalable Computing

To this end, the ray tracing algorithm must calculate a large number of ray-object intersections, which makes this algorithm very expensive ...

#75. Ray tracing (graphics) - GIS. The wiki

In computer graphics, ray tracing is a technique for generating an image by tracing the path of light through pixels in an image plane.

#76. Exhaustive ray tracing algorithm for microcellular propagation ...

A new 3-D exhaustive ray tracing algorithm for microcells is presented. This algorithm, based on an intelligent sequence search and Fermat's principle, ...

#77. A Fast Ray-Tracing Algorithm for X-Ray Imaging Simulation

This paper proposes an improved fast ray-tracing method extended from Siddon's ... algorithm has reduced by 5/6 regarding the conventional Siddon's algorithm.

#78. What is Ray Tracing? - AZoOptics

Ray tracing is a computer graphics term that describes the algorithm used for producing an image by tracing pixels and mimicking the path of ...

#79. AES E-Library » An Integer-Based Ray-Tracing Algorithm

An algorithm of discrete room simulation is presented. On the assumption that the auditory system is vaguely affected by the arrival time of ...

#80. Ray tracing algorithm in computer graphics pdf

Read on to decide if ray tracing is essential to your gaming experience and if it justifies spending hundreds on an upgraded GPU. Virtual photons To understand ...

#81. Ray Tracing Algorithm

Ray Tracing Algorithm. Copyright © 2010 by Yong Cao. ➢ Simulate light rays from light source to eye. Reflected ray. Incident ray.

#82. A fast ray tracing algorithm for network planning based on ...

Accordingly, the underlying ray tracing algorithm for coverage computations is called repeatedly during the optimization process leading to significantly ...

#83. A GENERALIZED RAY-TRACING ALGORITHM FOR ...

Based on various similarities between the propagation natures of light and sound, a generalized ray-tracing algorithm for integrated visual and auditory ...

#84. HORAYZON v1.2: an efficient and flexible ray-tracing ... - GMD

HORAYZON v1.2: an efficient and flexible ray-tracing algorithm to compute horizon and sky view factor · Christian R. Steger · Benjamin Steger ...

#85. An analytic ray-tracing algorithm for weak lensing.

We propose a new ray-tracing algorithm to measure the weak-lensing shear and ... We calculate the deflection of the light rays lensed by the 3D mass density ...

#86. Implementing intersection calculations of the ray tracing ...

Implementing intersection calculations of the ray tracing algorithm with systolic arrays. Andrea Stankus. Follow this and additional works at: ...

#87. Ray tracing algorithms for computer graphics - ERA

Ray tracing algorithms for computer graphics. Author / Creator: Dubetz, Martin W. Graduation date: 1985. Type of Item: Thesis. Degree: Doctor of Philosophy.

#88. Ray Tracing Algorithm for Indoor Propagation

Ray Tracing Algorithm for Indoor Propagation. C.W. Trueman, R. Paknys, J. Zhao. EMC Laboratory. Concordia University. Montreal. [email protected].

#89. Lecture 2: Introduction to Ray Tracing

The first ray casting algorithm for rendering was first introduced by Arthur Appel in 1968. Ray casting rendered the scene by shooting one ...

#90. Ray Tracing on a GPU with CUDA – Comparative Study of ...

[Ern04] and used for stack-based kd-tree traversal algorithm. Fo- ley and Sugerman [Fol05] presented two algorithms for kd-tree traversal without a stack. Their ...

#91. Combining Ray-Tracing Techniques and Finite-Element ...

Abstract. We propose a numerical ray-tracing algorithm for isotropic media discretized by finite elements. This algorithm, which is based on tetrahedral ...

#92. Ray tracing for beginners - Embedded Computing Design

The basic ray traced shadow algorithm works like this: for every point on a visible surface, we shoot one ray directly toward the light. If the ray reaches ...

#93. Ray tracing propagation model - MATLAB - MathWorks

Create a ray tracing propagation model, which MATLAB® represents using a RayTracing object. Configure the model to find paths with up to 2 surface reflections ...

#94. A Ray Tracing Algorithm for Intelligent Transport Systems in ...

Deterministic modeling of electromagnetic wave propa- gation by means of ray tracing (RT) has been extensively used to simulate indoor and outdoor channel ...

#95. What Is Ray Tracing? The Latest Gaming Buzzword Explained

It works by simulating actual light rays, using an algorithm to trace the path that a beam of light would take in the physical world.

#96. What is Ray Tracing? - Computer Hope

Used in graphic design, ray tracing is the act of using the path that light takes through pixels to create images. Ray tracing simulates the ...

#97. An Introduction to Ray Tracing - 第 33 頁 - Google 圖書結果

2 Essential Ray Tracing Algorithms ERIC HAINES 1 INTRODUCTION The heart of any ray tracing package is the set of ray intersection routines .