• 제목/요약/키워드: Human Body Information

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회전각 보간에 기반한 실시간 인체 변형 (Real-time Human Body Deformation based on Rotation Angle Interpolation)

  • 신승협;신성용
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2000년도 봄 학술발표논문집 Vol.27 No.1 (B)
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    • pp.625-627
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    • 2000
  • 최근 실시간 가상 인물 애니메이션 시스템이 활발하게 보급되면서 피부모양을 자연스럽게 유지하면서도 고속으로 동작할 수 있는 인체 변형 방법이 요구되고 있다. 본 논문은 가상 인물을 구성하는 메쉬의 정점들을 회전 연산만으로 이동시켜 실시간에 인체를 변형하는 모델을 제안한다. 인체 변형의 처리과정으로 드로니 삼각화를 이용하여 각 정점의 회전 기준이 될 관절을 찾는 방법을 제시하고, 사원수 형태로 입력된 동작을 회전축의 방향에 따라 분해한 후 각 정점에 차등적으로 적용하여 피부를 자연스럽게 변형할 수 있음을 보인다.

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사람의 체온을 이용한 의사소통표현에 관한 연구 (A Study on the Expression of Communication Using Human Body Temperature)

  • 오현택;김상훈
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2017년도 추계학술발표대회
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    • pp.1095-1096
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    • 2017
  • 의사소통이 힘든 사람을 대상으로 열화상카메라를 이용한 사람의 감정을 파악하여 그에 맞는 감정에 대처를 함으로써 의사소통이 잘 이루어지지 않는 대상의 단점을 보완할 수 있다.

웨어러블 컴퓨팅을 위한 서비스 인프라 구조 (Service Infrastructure of Wearable Computing)

  • 한동원;박준석;조일연
    • 대한인간공학회지
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    • 제24권1호
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    • pp.43-46
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    • 2005
  • The future information technologies and service paradigm will move from PC, the general purpose desktop computing environment, to the next-generation PC that provides information any where, any time, and any device. The next-generation PC such as wearable computers are specialized to the human-centric functionalities and always-on connected services. In this study, service infrastructure of wearable computing with WBAN(Wearable Body Area Network) was suggested for the ubiquitous computing environment.

생체 기반 시각정보처리 동작인식 모델링 (A Bio-Inspired Modeling of Visual Information Processing for Action Recognition)

  • 김진옥
    • 정보처리학회논문지:소프트웨어 및 데이터공학
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    • 제3권8호
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    • pp.299-308
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    • 2014
  • 신체 동작, 얼굴 표정과 같이 아주 복잡한 생체 패턴을 인식하고 분류하는 인간의 능력을 모방한 정보처리 컴퓨팅 관련 연구가 최근 다수 등장하고 있다. 특히 컴퓨터비전 분야에서는 인간의 뛰어난 인지 능력 중 상황정보 없이 시각시퀀스에서 동작을 분류하는 기능을 통해 시공간적 패턴 코딩과 빠른 인식 방법을 이해하고자 한다. 본 연구는 비디오 시퀀스상의 동작인식에 생물학적 시각인지과정의 영향을 받은 생체 기반 컴퓨터비전 모델을 제시하였다. 제안 모델은 이미지 시퀀스에서 동작을 검출하고 시각 패턴을 판별하는 데 생체 시각처리과정의 신경망 구조 단계를 반영하였다. 실험을 통해 생체 기반 동작인식 모델이 인간 시각인지 처리의 여러 가지 속성을 고려했을 뿐 아니라 기존 동작인식시스템에 비해 시간 정합성이 뛰어나며 시간 변화에 강건한 분류 능력을 보임을 알 수 있다. 제안 모델은 지능형 로봇 에이전트와 같은 생체 기반 시각정보처리 시스템 구축에 기여할 수 있다.

Analysis on Lower Body Type of Korean Women in Their Early 20's

  • Kang, Yeon-Kyung;Chang, Hee-Kyung;Byambasuren, Enkhzul;Kim, Youn-Joo;Sohn, Hee-Soon
    • 패션비즈니스
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    • 제15권6호
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    • pp.148-162
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    • 2011
  • The purpose of this study is to analyze lower body types of women and provide information of body improvement of Korean adult female clothing product to ready-made clothes companies. As for the method of this study, it was conducted to measure the parts of the lower body of adult women at the age from 19 to 24 years, to analyze their characteristics and to categorize body types. For study, it was measured 150 female women in Seoul. Data was analyzed by used SPSS/WIN 19.0 Program. The results of this study are as follows. The means of the subjects in their early 20s are 159.8cm in height, 67.0cm in waist circumference, 91.6cm in hip and 52.0kg in weight. As a result of comparison with the $5^{th}$ Korean's human body size on measurement data, 20 items out of 33 items showed significant difference. Factor analysis was executed for 66 body measure and calculation items to draw the body construction factors of the women's lower body in their early 20s and principal component analysis was performed by orthogonal varimax rotation to clarify the measurement of factors and to derive explanatory factors. As result of Cluster analysis, body types' characteristics divide into 3 types. Type1 has tall and fat body form, type2 has shortest and curvy body form and type3 has average height and the most skinny body form.

A Study on the Upper Body Shape of High School Boys to Develop Uniform Shirts

  • Cha, Su-Joung;Wee, Hye-Jung
    • 한국컴퓨터정보학회논문지
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    • 제25권10호
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    • pp.103-113
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    • 2020
  • 본 연구는 사이즈코리아의 제7차 인체치수조사 자료 중 16-18세 고등학교 남학생 데이터를 사용하여 맞음새가 우수한 교복 셔츠를 개발하기 위하여 상반신 관련 치수를 분석하여 상반신 체형을 분류하고 체형유형별 특성을 파악하고자 하였다. 이를 통해 교복셔츠 개발에 필요한 기초자료를 얻고자 하였다. 자료분석에는 SPSS Ver. 26.0 프로그램을 사용하였다. 고등학교 남학생은 높이항목은 연령별로 유의미한 차이가 없었으나 너비, 두께, 길이, 둘레, 어깨경사각, 몸무게 항목에서는 연령별로 유의미한 차이가 나타났다. 상반신 체형은 어깨길이가 길고 상반신 둘레와 너비가 작은 '긴 어깨 마른 체형', 상반신길이가 길고 상반신 둘레와 너비가 큰 '긴 상체 비만 체형', 어깨길이가 짧고 상반신 두께와 너비가 중간인 짧은 어깨 보통 체형, 어깨길이가 길고 둘레와 너비는 중간 정도인 '긴 어깨 보통 체형' 등 4개로 유형화되었다. 본 연구를 통해 추출된 사이즈 자료를 바탕으로 패턴 개발 및 사이즈 체계 구축을 통해 실질적인 맞음새가 우수한 교복 셔츠 개발이 필요할 것으로 생각된다.

경락학설(經絡學說)의 성립 원리(原理)와 의의(意義)에 관한 상수학적(象數學的) 고찰 - 경별(經別)의 개념(槪念) 및 인체 구궁(九宮) 연계(連繫)를 중심으로 - (Principles and the Meanings of the Establishment of Meridian and Collateral Theory Based on Symbolic Mathematical Study - Focused on the Concept of Meridian Divergence and its Correlation to Nine Palace(Jiu Gong) within the Human Body -)

  • 계강윤;김병수
    • 동의생리병리학회지
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    • 제32권4호
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    • pp.197-210
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    • 2018
  • In order to clarify spatial meaning of Meridian and Collateral theory(經絡學說) within the human body. Meridian Divergence(經別) was studied mainly on "Miraculous Pivot(靈樞) - Meridian Divergence section(經別篇)". Furthermore, the meaning of Meridian Divergence(經別) was investigated based on Symbolic Mathematical Study(象數學). Firstly, Meridian divergence(經別) is associated with brain and Viscera and Bowels(臟腑) which are located in the Central Palace(中宮, Zhong Gong). It draws that Meridian Divergence(經別) is a theory based on Nine Palace(九宮, Jiugong), the spatial theory of Symbolic Mathematical Study(象數學). In this system, Viscera and Bowels(臟腑) were included in Meridian and Collateral(經絡). Secondly, the Central Palace(中宮, Zhong Gong) imparts functionality to Nine Palace(九宮, Jiu Gong). Therefore, brain and Viscera and Bowels(臟腑) in Central Palace(中宮, Zhong Gong) supply Qi and Blood(氣血) to whole Meridian and Collateral(經絡) and also control each Meridian and Collateral(經絡) through Twelve Meridian Divergences(十二經別). Meridian and Collateral Theory(經絡學說) is the theory of Body space. The basic theory of Twelve Meridian Vessels(十二經脈), Three Yin and Three Yang(三陰三陽) signifies six areas of human body space. And Fifteen Collateral Vessels(十五絡脈) connect the six areas of the Twelve Meridian Vessles(十二經脈) through Six Harmonies(六合, liu He). In addition, Meridian Divergence(經別) is also based on Nine Palace(九宮, Jiu Gong). Thus, Meridian and Collateral(經絡) classifies and organically integrates the human body space that is filled with Qi and Blood(氣血) by applying the theories of Symbolic Mathematical Study(象數學). Recently presented Morphogenetic field hypothesis resembles Meridian and Collateral theory(經絡學說). However Meridian and Collateral theory(經絡學說) is considered to be the substantive concept that has relation to treatments based on Meridian points(經穴) which contain the spatial information of Meridian and Collateral theory(經絡學說).

청소년의 자세 교정을 위한 감성 공학적 셔츠 디자인에 관한 연구 (A study on shirts design for postural stability of teenagers considering human sensibility ergonomics)

  • 방혜경;임영문
    • 대한안전경영과학회지
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    • 제17권1호
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    • pp.139-148
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    • 2015
  • For design research of teenagers' posture correcting shirt, postures of teenagers were analyzed and became the base of inventing suitable patterns. The subjects of this study were 198 of both female and male middle school students from the city of Seoul. Students' postures in classroom and length change of body surface were observed and analyzed; based on this, total of 5 postures was selected, and length changes of body surface were applied. The patterns in this study were designed with stretch material to help antagonism by muscle movements. Each fabric that was used in this study had 110% of stretch, 120~140% of stretch, and 150~170% of stretch. Both of one-way-fabric and duplex-fabric were used in this study, depending on application site.

WBAN을 지원하기 위한 개선된 슈퍼프레임 구조를 가지는 TDMA 기반의 CSMA/CA MAC 프로토콜 (Improved TDMA with Superframe Structure-based CSMA/CA MAC protocol for Wireless Body Area Network)

  • 이재수;안정근;윤찬영
    • 조명전기설비학회논문지
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    • 제26권1호
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    • pp.87-93
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    • 2012
  • Due to the development of information and communication, there is a rising interest on WBAN(Wireless Body Area Network) that maintain and check the human being health. According to the application of different quality of service and a special mechanism for transferring medical data are required in WBAN environment. In this paper, we proposed the new formed superframe that has CSMA/CA based TDMA scheduling and CSMA/CA used IEEE 802.15.4 in order to process emergency data and on-demand data in WBAN environment. We estimated performance of the proposed MAC protocol by compared performance of other MAC protocols that are IEEE 802.15.4 MAC protocl and Z-MAC protocol has contention access period based TDMA scheduling.

IEEE 802.15.6 Under Saturation: Some Problems to Be Expected

  • Rashwand, Saeed;Misic, Jelena;Khazaei, Hamzeh
    • Journal of Communications and Networks
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    • 제13권2호
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    • pp.142-148
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    • 2011
  • Because currently available wireless technologies are not appropriate for wireless body area networks (WBANs), the IEEE 802.15.6 standard was introduced by the IEEE 802.15.6 Task Group to satisfy all the requirements for a monitoring system that operates on, in, or around the human body. In this work, we develop an analytical model for evaluating the performance of an IEEE 802.15.6-based WBAN under saturation condition and a noisy channel. We employ a three-dimensional Markov chain to model the backoff procedure as specified in the standard. Probability generating functions (PGFs) are used to compute the performance descriptors of the network. The results obtained from the analytical model are validated by simulation results. Our results indicate that under saturation condition, the medium is accessed by the highest user priority nodes at the vast majority of time while the other nodes are starving.