• 제목/요약/키워드: Human Body Movement

검색결과 360건 처리시간 0.03초

인체 추적을 위한 구성요소 기반 확률 전파 (Component-based density propagation for human body tracking)

  • 신영숙;차은미;이경미
    • 인터넷정보학회논문지
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    • 제9권3호
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    • pp.91-101
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    • 2008
  • 본 논문에서는 구성요소와 그들 간의 유연한 연결을 가진 인체 모델로 인체를 추적하기 위한 구성요소 기반 확률 전파를 제안한다. 인체는 사람의 동작을 추적하는데 필요한 6개의 인체 부위로 나뉘는데, 머리, 몸통, 왼팔, 오른팔, 왼발, 오른발 등이다. 제안하는 추적 방법은 인체 전체의 실루엣을 추적하지 않는 것이 아니라 구성요소로 이루어진 인체모델을 이용하여 인체의 각 부위를 개별적으로 추적하게 된다. 제안된 인체 추적 시스템은 유아의 동작 교육에 적용되는데, 균형잡기, 앙감질, 뛰기, 걷기, 회전하기, 구부리기, 뻗기와 같은 동작을 추적하는데 이용된다. 제안하는 시스템은 인체 모델의 각 부위를 개별적으로 탐지하고 움직임을 추적하여 평균 97%의 추적율을 획득하였다.

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Associative Motion Generation for Humanoid Robot Reflecting Human Body Movement

  • Wakabayashi, Akinori;Motomura, Satona;Kato, Shohei
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제12권2호
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    • pp.121-130
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    • 2012
  • This paper proposes an intuitive real-time robot control system using human body movement. Recently, it has been developed that motion generation for humanoid robots with reflecting human body movement, which is measured by a motion capture. However, in the existing studies about robot control system by human body movement, the detailed structure information of a robot, for example, degrees of freedom, the range of motion and forms, must be examined in order to calculate inverse kinematics. In this study, we have proposed Associative Motion Generation as humanoid robot motion generation method which does not need the detailed structure information. The associative motion generation system is composed of two neural networks: nonlinear principal component analysis and Jordan recurrent neural network, and the associative motion is generated with the following three steps. First, the system learns the correspondence relationship between an indication and a motion using training data. Second, associative values are extracted for associating a new motion from an unfamiliar indication using nonlinear principal component analysis. Last, the robot generates a new motion through calculation by Jordan recurrent neural network using the associative values. In this paper, we propose a real-time humanoid robot control system based on Associative Motion Generation, that enables user to control motion intuitively by human body movement. Through the task processing and subjective evaluation experiments, we confirmed the effective usability and affective evaluations of the proposed system.

몸과 소통에 관한 연구 (Study of Mutual Understanding and Human Body)

  • 조원준;김영목
    • 동의생리병리학회지
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    • 제21권4호
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    • pp.822-834
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    • 2007
  • This study searched the philosophical and medical thought of mutual understanding and human body. Mutual understanding is a fundamental problem in all branches of oriental studies. In other words, mutual understanding becomes the existential foundation of heaven-earth-human(三才). So human beings, heaven and the earth can't exist if there is no mutual understanding. It comes out the problem of self-consciousness in philosophy, and qi movement pattern like upward, downward, inward and outward movement in traditional korean medicine. Human beings have mutual understandings with heaven and the earth from a macroscopic standpoint, on the other side the human body from a microscopic standpoint. Qi movement is the mutual understanding and response of qi in human body, so with which the physiological functions and pathologic changes of viscera and bowels comes out. Therefore we want to present how to complete qi movement between viscera-bowels and organs to examine mutual understandings in human body closely. The results was summarized as follows; First, upbearing the clear yang and down bearing the turbid yin of spleen-stomach is main pivot of upward and downward of qi movement, and it is true form of mutual understandings between viscera and bowels, so upward, downward, inward and outward movement of whole viscera and bowels can be controlled by spleen-stomach. Second, by restraining relationships between downward heart fire and upward kidney water, heart fire and kidney water have close communications physiologically and pathologically as upper-lower, yin-yang and water-fire. Third, by restraining relationships between upbearing and effusion of liver and purification and down-sending of lung, liver and lung are outer circles of upward and downward movement, so they have antagonistic functions. Firth, by the relationships between upbearing the clear and down bearing the turbid of spleen-stomach and free coursing of liver, free coursing of liver-gallbladder is the essential requirement that it certify transportation and transformation of spleen-earth, so the disease of liver-gallbladder induce spleen-stomach disease pattern to affect its function of transportation and transformation. Fifth, by spleen and kidney, spleen yang is based on kidney yang, so the weakness of kidney yang can affect the function of transportation and transformation of spleen-stomach as it can't warm spleen earth. Sixth, by homogeny of liver-kidney, essence and blood of liver-kidney and ministerial fire of liver-kidney have mutal generation and limitation physiologically and they mutually are affected in pathologically.

몸 움직임이 공간구축에 미친 영향에 관한 연구 - 감성공간디자인(GSD)를 중심으로 - (Research for the influence of body movement on the space occupation - Focusing on the GSD -)

  • 김연종;오영근
    • 한국실내디자인학회논문집
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    • 제18권6호
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    • pp.124-132
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    • 2009
  • Recently, 'Emotion' has attracted public attention socially and continuously in the fields such as construction, environment, design and products. Also, phenomenological concept of space through the physique in the viewpoint of the human-oriented aspect, namely, body, has been managed as a planned measure suitable for a new era and space. In this study, the author examined and analyzed the verbs and emotional vocabulary about the human body's behavior. The phenomenological space conception through body, i.e, flesh in this human centered point of view is being treated as the suitable planning measure on the new era and space. Though the epochal issue for Emotion is being attempted in many ways in various field such as product and marketing, the approach through the relationship between human and space. Therefore, we would like to see how the Emotion related to the movement that occurs in the space by analyzing the human body movement which is the subject of experiencing the space experimentally and research the characteristic of Emotion and space movement. SPSS 12.0 was used for the analysis to perform the analysis of basic statistics and Factor Analysis, and then to analyze the characteristic and emotional attribute for the experimental analysis. Comparing the activity for the 2 groups' behavior through the analyzed result with the test, active behavior was found to be higher than inactive behavior in the emotional value, and their bodies' motion showed averagely positive value in the emotional aspect; their bodies' motion was presented differently according to the attributes and amount of the people who would experience a specific space. However, the author found that affirmative and active behavior showed emotional aspect more than inactive behavior.

슬랙스 설계를 위한 하지동작에 따른 체표선 변화 1 (Changes in Body Surface Lines Caused By Lower Limb Movements in Designing Slacks (I))

  • 조성희
    • 한국가정과학회지
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    • 제7권3호
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    • pp.15-33
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    • 2004
  • A precise understanding of the human form in static pose serves as the basis of designing clothing. When the human body is in motion, however, even an article of clothing designed to fit the human form in static pose can pull and change, thus restricting the body. In order to increase the fit of the clothing, which may be termed the second skin, its form and measurements therefore must be determined in correlation not only with the formal characteristics of the human body, in static pose but also with its functional characteristics in motion, as caused by the movements of the human body. In this study, the motion factor was selected as the primary basis for designing slacks with good fit in both static and moving states. By indentifying the areas in which lower limb movement cause significant changes in body surface lines, we suggest several application methods for designing slacks. Using unmarried female university students aged 18 - 24 as subjects, a total of 32 body surface categories (15 body surface lines and 17 body surface segment lines) were measured in one static and 9 movement poses. In particular, expansion and contraction levels and rates were measured and used in the analysis. The analysis first involved the calculation of the average measurement per body part in body surface line in static pose as well as of the average expansion and contraction levels and rates in 9 lower limb movements. Two-way MANOVA and multiple comparison analysis (Tukey) were conducted on movements and individual somatotypes regarding measurement per body part and expansion and contraction rates. Body parts whose measurements of body surface lines differed significantly in body surface line in static pose versus in movement were then identified. The results of this study are as follows. First, changes in body surface lines caused by lower limb movements were significant in all body surface lines of the lower trunk, both horizontal and vertical, with the exception of abdomen girth, midway thigh girth, ankle girth, hip length, and posterior knee girth. Second, significantly expanded 10 body surface lines in moving pose were detected and illustrated in table 4. These body parts should be studied in designing or pattern designing, especially for close-fitting pants, in using stretch fabric, and in sensory evaluation of good fit during movement.

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한국 소방용 방화복에 대한 만족도 조사 (A Survey of Korean Firefighters Regarding their Satisfaction with Protective Clothing)

  • 한설아;남윤자;최영림
    • 복식
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    • 제58권9호
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    • pp.166-175
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    • 2008
  • For the structural firefighting protective clothing, it can show a synergy effect when it satisfies smart fabric to block off a harmful environmental element and ergonomics design that apply range of motion of human body and appropriate size system. There are various standards about the structural firefighting protective clothing, but it's difficult to find a rule about movement suitability because the performance of the material holds a lot of the rules. Therefore, the purpose of this study is to propose a scheme to evaluate the current structural firefighting protective clothing and to improve movement suitability by research on the actual condition. For this, the survey about wearer acceptability scale on design and size and about improvement requirements was executed gathering firefighters' opinion. Questionnaire was composed with 23 items about satisfaction on current structural firefighting protective clothing, body suitability, movement suitability, improvement requirement and subjective information. As a results, Korean firefighters demand ergonomics design of structural firefighting protective clothing which to minimize restriction of body movement and to maximize body suitability.

전시공간에 표현되어진 체(體)지각 개념의 유형고찰 - '움직임'을 중심으로 - (A Study on physical conception expressed in exhibition space -Focused on Movement-)

  • 최희랑;차상기
    • 한국실내디자인학회논문집
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    • 제16권6호
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    • pp.77-85
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    • 2007
  • The space where one's body lives is not only a space as the simple environment that is built with the physical factors, but also a space experienced by a movement accompanied by the concept of body perception including mental activities. In this study, the importance of the body is recognized and the meaning of the space of body perception including mental activities is understood. In this manner, the spatial unfolding phase and expression features are to be investigated through a standard of "What do they change?" by grasping those as a flexible space that changes spatial recognition. The following results have been drawn in this study; First, the application of the flexible concept in the space can give rise to the activities of an experiencing person in terms of being the object of spatial experience and appreciation. Also, the application changes a slightly static concept into a relative and dynamic space by introducing the movement. Second, the establishment of a space by a human's movement is accompanied by all perceptions and enables to perceive the space shape, the space itself and mutual communication between the spaces. Third, the expression of the human's movement in the fixed form of space lies in the extension of the fused spacial area with an observer beyond the physical spatial limitation. As human body intervenes in space, the meaning of the space has become more abundant and diverse and the space will be presented as the arena for sensitive and flexible communication as a responsive space that corresponds.

몸 움직임에 따른 감성표현과 공간특성에 관한 연구 (A Study on Emotional Expression and Space Characteristics in Body Movement)

  • 오영근
    • 한국실내디자인학회논문집
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    • 제17권1호
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    • pp.170-177
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    • 2008
  • If we consider the cubism, which newly attempted the avant-garde movement in the mid-19th century, was an experimental movement to feel the space through the human action and observation from various viewpoints at the fixed three-dimensional world, then the futurism was an innovative movement that obtained an ion from continual motions. However, the study about meaning and emotion that correspond with the dis-structuralization era could not have been continuing. Therefore, the goal of this study is to construct an emotional theory and grope a possibility of the way to do through some theoretical investigations and experimental analysis about body movement and emotional expression. For the study method, experiment and analysis have been proceeded based on Miyauji study(1992) which was based on P. Thiel theory that is about direct recognition and empirical study for identical existence or experimentation. As a result of the study, it reached several conclusions. The first, body movement as an emotion that makes meaning is related to the space. The second is that the space is related to the background as an object of body. The last is that body as a creature which becomes the one with spirit in the space makes meaning. We look forward to a possibility of emotional study through the body movement.

3차원 스캐너를 이용한 20대 남성의 하반신 신축량 분석 (A study of the variations by motion of the Lower body Using 3D Body Surface Scan Data of a man in his early twenties)

  • 손부현;홍경희
    • 한국생활과학회지
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    • 제18권3호
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    • pp.729-740
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    • 2009
  • This study is to research on the rate of expansion or contraction according to movement of the lower body of the man their twenties using Rapid Form software. And aim of this study is to get information of ease allowance in developing slacks pattern using 3D body surface scan data through comparison with existing slacks patterns. Considering on the contraction and expansion according to movement, it need to set the more ease allowance in hip circumference than waist circumference, and the more ease allowance in back hip width than front hip width in slacks. In crotch length, the length of front crotch is revealed contraction but the length of back crotch is revealed expansion. It is desirable lowering front waist line and raising back waist line to possess ease allowance in back crotch area. The length of side seam is revealed a little expansion but the length of inseam is showed a great expansion. To develop slacks pattern of scientific approach using 3D body surface scan data, it need to analysis the rate of expansion and contraction of the lower body based on the movement, shear deformation, slip in fabrics and skin, or in fabrics and fabrics, and slip down from waist line.

3D 콘텐츠 제어를 위한 키넥트 기반의 동작 인식 모델 (Kinect-based Motion Recognition Model for the 3D Contents Control)

  • 최한석
    • 한국콘텐츠학회논문지
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    • 제14권1호
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    • pp.24-29
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    • 2014
  • 본 논문에서는 키넥트 적외선 프로젝터를 통해 깊이를 감지할 수 있는 카메라를 이용하여 사람 움직임을 추적하고 본 논문에서 제안한 몸동작 모델 인식을 통하여 3D 콘텐츠를 제어하는 기법을 제안 한다. 본 논문에서 제안하는 사람의 동작 인식 모델은 사람의 오른팔과 왼팔의 손목, 팔꿈치, 어께 움직임의 거리를 계산하여 좌, 우, 상, 하, 확대, 축소, 선택 등의 7가지 동작 상태를 인식한다. 본 연구에서 제안한 키넥트 기반의 동작 인식 모델은 기존의 접촉식 방식의 인터페이스와 비교할 때 특정센서 또는 장비 부착에 대한 불편함을 없애고 고비용의 하드웨어 시스템을 이용하지 않음으로서 사람의 자연스런 몸동작 이동에 따른 저 비용 3D 콘텐츠 제어 기술을 보여준다.