• Title/Summary/Keyword: Whole body 3D laser scan

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Digital Elderly Human Body Modeling Part I : Standard Anthropometry and Exterior/Interior Geometries (디지털 고령 인체 모델 구축 Part I : 표준 Anthropometry 및 내외형상)

  • Han, Ji-Won;Choi, Hyung-Yun;Yoon, Kyong-Han;Park, Yo-Han
    • Transactions of the Korean Society of Automotive Engineers
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    • v.17 no.1
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    • pp.96-104
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    • 2009
  • An anatomically detailed elderly human body model is under development. Using the anthropometric database of domestic nation-wide size survey, SizeKorea, a standard size and shape of 50th %tile elderly was constructed. Through the local recruitment process, a male volunteer with 71 years of age, 163cm of height and 63kg of weight has been selected. The exterior (skin) and interior (skeleton and organ) geometries were acquired from whole body 3D laser scan and various medical images such as CT, X-ray, and Ultrasonic of the volunteer. A particular attention has been paid into the combining process of exterior and interior geometries especially for joint articulation positions since they were measured at different postures (sitting vs. supine). A whole ribcage of PMHS which possessed similar anthropometry and age of standard 50th %tile elderly was prepared and dissected for the precise gauge of cortical rib bone thickness distributions. After completing the morphological construction of elderly human body, the finite element modeling will be processed by meshing elements and assigning mechanical properties to various biological tissues which reflect the aging effect.

A Study on the Use of 3D Human Body Surface Shape Scan Data for Apparel Pattern Making (의류 패턴 설계를 위한 삼차원 인체 체표면 스캔 데이터 활용에 관한 연구)

  • 천종숙;서동애;이관석
    • The Research Journal of the Costume Culture
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    • v.10 no.6
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    • pp.709-717
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    • 2002
  • In the apparel industry, the technology has been advanced rapidly. The use of 3D scanning systems fur the capture and measurement of human body is becoming common place. Three dimensional digital image can be used for design, inspection, reproduction of physical objects. The purpose of this study is to develop a method that drafts men's basic bodice pattern from scanned 3D body surface shape data. In order to pursue this purpose the researchers developed pattern drafting algorithm. The 3D scanner used in this study was Cyberware Whole Body Scanner WB-4. The bodice pattern drafting algorithm from 3D body surface shape data developed in this study is as follows. First, convert geometric 3D body surface data to 3D polygonal mesh data. Second, develop algorithm to lay out 3D polygonal patches onto a plane using Auto Lisp program. The polygon meshes are coplanar, and the individual mesh is continuously in contact with next one The bodice front surface shape data in polygonal patches form was lined up in bust and waist levels. The back bodice was drafted by lining up the polygonal mesh in scapula, chest, and waist levels. in the drafts, gaps between polygons were formed into the darts.

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