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Registered Method of 3D Preprocessing For The Effective Analysis

효과적 해석을 위한 3차원 전처리 방법
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Inventors
Yoon Young Keun, Kim Jong Ho, Hong Heon Jin
Application No.
12834995 (2010.07.13)
Publication No.
20110102420 (2011.05.05)
Registration No.
8358305 (2013.01.22)
Country
UNITED STATES
Project Code
09MR4300, Development of Spectrum Engineering and Millimeterwave Utiliziing Technology, Kim Chang-Joo
Abstract
A method for 3D preprocessing for ray tracing includes: selecting and storing visible surfaces by designating one of a plurality of structures as a reference structure and remaining structures as relative structures, searching for the relative structures from the reference structure, storing relative structures having a surface visible from the reference structure, and removing relative structures having an invisible surface; conducting selection and storage based on distance measurement by measuring the distance from the reference structure to each of the stored relative structures and removing relative structures positioned beyond a reference spot predetermined with reference to the reference structure; and calculating a ray propagation path by calculating the propagation path of the ray between the reference structure and each of the relative structures stored in said conducting selection and storage based on distance measurement.
KSP Keywords
Distance measurement, Ray tracing, based on distance, propagation path, ray propagation, reference structure