• Title/Summary/Keyword: 3차원 측정 치수

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Studies on Representative Body Sizes and 3D Body Scan Data of Korean Adolescents (한국 청소년의 대표 인체치수 및 3D 인체형상자료에 관한 연구)

  • Choi, Seung-il
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.2
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    • pp.227-232
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    • 2016
  • 3D body scan data are used widely in various fields to make products and living spaces for superior human body fitness. Based on the 3D measurements of human bodies for teens in Size Korea 2013, this research provides a way of finding the representative body sizes and 3D body scan data. First, a multi-dimensional vector space consisting of many measurement items was projected onto a 2D vector space with circumference and length components via factor analysis. The representative body sizes and 3D scan data close to these values were obtained via the Mahalanobis distance in 2D space. Considering the adolescent growth pattern shown on this 2D space, males were divided into 4 age groups and females were divided into 3 age groups. Using the eigenbodies corresponding to the column vectors of the component score coefficient matrix, the representative body sizes of 13 measurement items (male) and 14 measurement items (female) for each age group were calculated. The representative body sizes and 3D scan data are very useful for modeling representative 3D human figures.

Comparative Analysis of Korean and American Body Sizes & Shapes using 3D Scanned Anthropometric Data (한국과 미국 성인의 3차원 인체 치수 비교)

  • Yi, Kyong-Hwa;Istook, Cynthia;Kang, Yeo-Sun;Choi, Hei-Sun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.6 s.165
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    • pp.892-901
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    • 2007
  • This research is the initial step for establishing a convertible body sizing table applicable to the Korean and American female apparel industry. All 3D female measurement data of the two countries were obtained from Size Korea Project and SizeUSA Project. The sample subjects used in this study were 1,988 Korean and 6,306 American females. Thirty-four(34) variables were chosen as the principal measurements in making garments. The conclusion of this research was as follow: First, it was determined that American women were larger and longer than Korean women in all measurement except shoulder slope measurement. Second, according to the differences analysis of the each age group in Korean Females, all measurements except hip girth had significant differences among the age groups. In case of American females, all measurements except arm length(shoulder to wrist) had significant differences among the age groups. Third, in the comparison of differences between the age groups of the two countries' women, some dimensions varied significantly with age, while others did not show any statistical significance among the age groups. Fourth, according to the t-tests of same age groups between Korean & American female measurements, American female measurements were larger and longer than Korean in all measurements except crotch length total, shoulder slope, hip girth-bust girth and hip girth-waist girth.

2중파장 영사식 무아레의 N-Buckets 알고리즘 오차비교에 관한 실험적 연구

  • 유원재;박낙규;강영준
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2004.05a
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    • pp.181-181
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    • 2004
  • 3 차원 형상측정기술(3-D Profile Measurement Method)은 가공품의 치수검사 및 형상측정 등의 공학분야뿐만 아니라 최근에는 의류산업 및 의학산업은 물론 오락산업의 가상현실 구현 등 여러 분야로 점차 사용이 확대되고 있다. 이러한 요구를 만족시킬 수 있는 광학을 바탕으로 한 비접촉 3 차원 형상측정방법(Non-contacting 3-D Profile Measuring Method)은 고속, 고정밀도 측정이 가능하기 때문에 활발히 연구되고 있다. 광학을 이용한 대표적인 3 차원 비접촉 측정방법의 하나인 영사식 무아레는 그림자식 무아레의 단점인 격자의 크기가 측정물체보다 커야 한다는 점과 측정물체와 격자사이의 거리 제한 문제를 해결하였으며, 위상이동법을 사용함으로서, 무아레 무늬 형태의 영향을 받지 않고 측정이 가능해졌다.(중략)

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A Comprehensive Analysis of 3D Body Scanning vs. Manual Measurements in a Large-Scale Anthropometric Survey -Insights from the 8th Size Korea Project- (대규모 인체치수조사 사업에서 3차원 측정치와 직접측정치의 차이 분석 -제8차 사이즈코리아 사업을 중심으로-)

  • Sunmi Park
    • Journal of the Korean Society of Clothing and Textiles
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    • v.48 no.2
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    • pp.233-253
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    • 2024
  • This study analyzed differences between three-dimensional (3D) body scanning and manual measurements, aiming to assess whether 3D scanning can replace traditional anthropometric tools, such as tape measures and calipers. Data from 4,478 participants in the 8th Size Korea Project were analyzed, covering 43 measurement items. Since Given that the 3D and manual measurements were performed on the same subjects in the 8th Size Korea Project, it was possible to determine the correlation more accurately between the two measurement methods more accurately. Using Applying ISO 20685-1(2018) standards, 15 out of the 43 items fell within allowable error limits. When classified into six types, "small circumferences" and "segment lengths" showed averages of 3.35 mm and 3.10 mm, respectively, within acceptable range. "Body heights" and "body depths" slightly exceeded the limit, with averages of 5.28 mm and 6.58 mm. "Body widths" and "large circumferences" surpassed the limit, with means of 16.77 mm and 16.18 mm. The study offers an objective basis to for validate validating 3D measurements' measurements' reliability and accuracy, addressing various industries' needs for information on the human body's dimensions information.

A role of Data Center for Korean Body Measurement on emotion product design (감성 제품설계에서의 인체치수데이터 센터의 역할)

  • Park, Se-Jin;Jeong, Eun-Hui;Gu, Jun-Mo;O, Yeon-Ju
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2009.05a
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    • pp.21-22
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    • 2009
  • 인체측정 자료는 인간이 생활하는데 요구되는 모든 산업제품의 설계 및 생산에 기초자료가 되며 여러 산업분야에서 표준화 작업을 위한 정보로 활용된다. 특히 의류, 전자 각종 소비재 산업에서의 사용자의 신체 특성과 동작 특성에 맞는 제품 제작뿐만 아니라 오감을 충족시켜줄 수 있는 감성을 가미한 제품 설계의 중요성이 확대되고 있고, 의류, 신발, 애니메이션, 그래픽 산업 분야에서 3 차원 인체형상자료에 대한 요구가 급증하고 있다. 기존의 인체치수의 활용에 있어서는 대부분 길이, 둘레, 부피 등과 같은 수치적 데이터만을 활용하였으나 미래 소비자들의 욕구 충족을 위해서는 감성평가를 통한 제품 설계가 필수적으로 요구되며 이를 위한 감성의 측정 및 평가 기술의 표준화가 시급한 실정이다. 따라서, 인체치수 데이터 센터에서는 인체치수 측정 및 평가방법의 표준화를 통하여 세계 최고 수준의 한국인 인체표준정보 데이터베이스를 구축하며, 국내 산업 경쟁력 강화를 위하여 감성측정 기술확보를 통한 의류, 생활용품, 산업제품, 사회적 약자를 위한 복지기반 구축사업 지원 등 산업계 지원사업을 확대해 나갈 예정이다.

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Comparison of 3D Scanned Anthropometric Data between Korean and American Adults by using Ratios and Indices (지수치를 활용한 한국과 매국 성인 3차원 인체치수 비교)

  • Yi, Kyong-Hwa;Istook, Cynthia
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.6
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    • pp.959-967
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    • 2008
  • The body measurement ratios and indices used in this study are all 3D female measurement data of the two countries were obtained from Size Korea Project and SizeUSA Project. The purpose of the study is to compare and analyze body measurement data between two countries. The results of this research are helpful for the clothing manufacturer and company to trade with America. The samples were 1,988 Korean and 6,306 American females. Thirty-five body measurement ratios and indices were chosen as the principal measurements in making garments. The conclusion of this research was as follow; First, U.S. females have measurements that exceed Korean women, except for crotch length total and shoulder slope. Second, the correlation coefficients of height and weight are relatively higher than other measurements in the two countries' body measurements. Finally, American women's height ratios are significantly bigger than Korean women's in most height ratios. On the other hand, Korean are significantly bigger than American in weight ratios. The drop values of Korean females are also smaller than those of American. It was recognized that American women are much bigger, wider and more obese than Korean according to the results by utilizing the girth ratios. BMI, Rohrer and Vervaeck index.

A study on the avatar modelling of Korean 3D facial features in twenties (한국인 20대 안면의 3차원 형태소에 의한 아바타 모델링)

  • Lee, Mi-Seung;Kim, Chang-Hun
    • Journal of the Korea Computer Graphics Society
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    • v.10 no.1
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    • pp.29-39
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    • 2004
  • 사이버상의 의사소통의 도구로 사용되는 아바타나 캐릭터의 3차원 얼굴 모델링에 대한 연구로서 한국인의 안면형태소를 지닌 모델생성으로 인터넷을 즐겨 사용하는 현대인과 청소년들에게 민족적 구체성과 국민적 정체성을 지닌 아바타의 활용에 도움이 되고자 한다. 임의의 20대 남, 녀 각각 40인으로부터 스켄을 하고 머리뼈와 근육 구조를 바탕으로 눈, 코, 눈썹, 뺨, 입, 턱, 아래턱, 이마, 귀 등 각 형태소로 나누고 참조모델을 생성한다. 임의로 생성된 안면형태소 3차원 모델이 한국인의 형상을 갖는지에 관한 평가를 정량적인 치수측정에 의해서 검증 분석하여 입증한다. 이들 안부, 비부, 구순부, 얼굴형의 각 형태소로부터 각 형태소틀 간에 보간 되어 변형된 형태의 형태소 생성이 가능하고, 이 변형 형태소들 간의 임의의 조합된 모델의 안면 생성이 가능하게 한다.

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