Results 1 to 10 of about 41,840 (284)
Accuracy of optimized Sirius ray-tracing method in intraocular lens power calculation [PDF]
AIM: To evaluate the accuracy and predictability of ray tracing-assisted intraocular lens (IOL) calculation function in Sirius internal software and further improve the accuracy by optimizing the calculation of predicted lens position (PLP).
Li-Qing Wei +6 more
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Modelling undulators in ray tracing simulations [PDF]
We introduce a model that can accurately simulate radiation from undulator sources for ray tracing applications. It incorporates several key effects relevant to fourth-generation synchrotron sources, such as electron emittance, energy spread, and ...
Manuel Sanchez del Rio +1 more
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This chapter discusses several different approaches to implementing decals in ray tracing. These approaches vary between the use of triangle meshes versus procedural geometry and support for single versus multiple decals per surface point. Additional features are also discussed for using decals in production, as well as a number of possible ...
Wessam Bahnassi
openalex +2 more sources
Review of Real-Time Ray Tracing Technique Research [PDF]
Ray tracing has been regarded as the next generation of mainstream image rendering technology for a long time because of the authenticity of its rendering effect, and it is a hot research point in the field of computer graphics.
YAN Run, HUANG Libo, GUO Hui, WANG Yongxin, ZHANG Xincheng, ZHANG Hongru
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A Shader-Based Ray Tracing Engine
Recently, ray tracing techniques have been highly adopted to produce high quality images and animations. In this paper, we present our design and implementation of a real-time ray-traced rendering engine.
Sukjun Park, Nakhoon Baek
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Ray Tracing Checkerboard Rendering in Molecular Visualization [PDF]
Using advanced ray tracing technology in molecular visualization to render images can greatly enhance researchers' observation and perception of molecular structure.However,existing ray tracing methods have the problems of insufficient real-time ...
LI Jia-zhen, JI Qing-ge, ZHU Yong-lin
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An Iterative Ray Tracing Algorithm to Increase Simulation Speed While Maintaining Overall Precision
Ray tracing is a frequently used method for acoustic simulations, valued for its calculation speed and ease of use. Although it is fast, there are no fully ray tracing-based real-time simulation methods or engines.
Hanna Autio +2 more
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Characterization of specular freeform surfaces from reflected ray directions using experimental ray tracing [PDF]
The applications of freeform surfaces in optical components and systems are increasing more and more. Therefore, appropriate measurement techniques are needed to measure these freeform surfaces for verification.
T. Binkele +7 more
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Ray tracing with multi-radiation transmitters [PDF]
A restriction in using electromagnetic ray tracing for field prediction is given by the far-field condition: the results are only valid in the far-field region of the radiator.
R. Brem, T. F. Eibert
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Ray tracing — computing the incomputable? [PDF]
We recall from previous work a model-independent framework of computational complexity theory. Notably for the present paper, the framework allows formalization of the issues of precision that present themselves when one considers physical, error-prone ...
Ed Blakey
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