• 제목/요약/키워드: Natural Movement

검색결과 714건 처리시간 0.033초

가상현실에서 Haptic 디바이스를 활용한 난타 음악 구현에 관한 연구 (A Study on the Implementation of Nanta Music using a Haptic Device in Virtual Reality)

  • 고영혁
    • 한국인터넷방송통신학회논문지
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    • 제11권4호
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    • pp.125-130
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    • 2011
  • 본 논문은 난타 음악과 상호작용하는 햅틱 포스 피드백기술의 활용 가능성을 조사했다. 촉감처리기술을 포함하는 VR기술과 사용자에게 원기둥 객체들과 컵 객체의 터치를 제공하는 햅틱 디바이스를 사용했다. 햅틱 디바이스는 VR 공간에서 터치 모델을 이용하는데 활용되었다. 실험을 위한 Matlab/Simulink와 Handshake의 proSENCE Virtual Touch Toolbox는 프로그램 툴로 사용되었다. 각각 x, y, z축의 움직임을 나타내는데 필요한 함수는 3D로 모델화한 컵속에 물의 자연스런 움직임을 묘사하도록 적용했다. 컵속의 정해진 물의 양은 다른 소리를 갖는다. 실험에서 3D 객체의 외형을 인지하는 것과 터치에 의해서 촉감을 느끼는 것은 Haptic의 인지와 함께 난타음악과 연결하여 표현되었다. 또한, 포인터를 활용해서 VR공간에서 게임이나 콘텐츠 개발이 가능함을 확인하였다.

외식기업 종사원의 유니폼 디자인 개발에 관한 연구 - 서울 시내 패밀리 레스토랑을 중심으로 - (A Study on the Development of Uniform Design for the Food Service Industry Employees - Focused on Family Restaurants -)

  • 양리나
    • 복식문화연구
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    • 제10권2호
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    • pp.132-145
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    • 2002
  • This study conducted a questionnaire survey of family restaurant employees in Seoul on their satisfaction and preference in working uniforms, and analysed the result to suggest adequate designs to serve the purposes of uniforms. The result is as follows - First, many pointed out a need to improve generally showing a low satisfaction with varying degrees according to sexes and ages. More women complained about colors, designs, materials and sizes than men did, and young employees in their twenties wanted better designs, colors and sizes in the order while those in their thirties and forties were dissatisfied mostly with materials. The need fur the improvement was focused on function and designs, and as for uniform materials, perspiration absorbency had the highest level of dissatisfaction. Second, about 40% of the respondents said the skirt width, pants length, and sleeve width were trio small or too big, therefore it is vital to improve uniform sizes. Third, the employees on duty felt uncomfortable mostly when they sat, and the neck and armhole parts were the most uncomfortable. The most easily tainted parts were in the order of the collar, front hem, and sleeve seam for upper garments, and the hip, bottom hem, and pleats for lower ones. Therefore it is required to develop functional uniforms considering the body features and momentum. Fourth, the most preferred material was that guaranteed easy movement and good air-permeability, and colors were in the order of white, beige and black for upper garments, and black, beige and blue for lower ones. And plain, natural and stripped patterns were preferred by both men and women. As seen so far, restaurant employees were mostly dissatisfied with the design, movement, and function of their uniforms demanding functional ones made of better and comfortable material. Uniform designs were suggested based on the analysis of the demonstrative rese.

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일제강점기 언해한의서 『단방비요경험신편』 연구 (A Study on the Korean Vernacular Script Medical Classic Danbang-Biyo-Gyeongheom-Shinpyeon Written during the Period of the Japanese Occupation)

  • 구현희
    • 한국의사학회지
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    • 제29권1호
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    • pp.89-101
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    • 2016
  • Hae-Yong Shin was a renowned merchant during the transitional period from Korean Imperialism to Japanese Occupation, and devoted his life during the period of Japanese Occupation as a proponent of patriotic enlightenment movement and translator. He also authored many medical and scientific works; in particular, he integrated the modern Western medicine into the Korean herbal medicine in his writings. His early works include New Edition of Natural History (1907), Physiology published in six series in the YaRoe, a magazine for the patriotic enlightenment movement, and the New Edition of Zoology (1908). These writings are assumed to have deepened Shin's knowledge of and insights into human and animal physiologies and anatomies. In the Danbang-Biyo-Gyeongheom-Shinpyeon (1913), he sought to incorporate the aspects of the Western medicine while mainly adopting the approach of the Korean herbal medicine. While keeping the contents and formations of Donguibogam, he recorded many empirical prescriptions and deleted theories incomprehensible for the general population, shamanic prescriptions, and poisonous and deadly ingredients. Its most salient features are the use of the Korean vernacular script for explications and simple ingredients for prescriptions. As medicinal materials, he presented commonly found low-cost native ingredients easily obtainable and affordable for. In the disciplines of childbirth, childbearing, and first aid, he adopted Western medical treatments. Danbangshinpyeon is particularly significant in that it contributed to public health by spreading practical basic medical knowledge in the vernacular script easily applicable at home in difficult situations for obtaining medical services under the Japanese colonial rule.

지하수에 대한 소고 (A Note on Under ground water)

  • 최귀열
    • 한국농공학회지
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    • 제8권1호
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    • pp.1055-1063
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    • 1966
  • Ground water hydrology may be defined as the science of the occnrrence, distribution, and movement of water below the surface of the earth. Geohydrology has an identical connotation, and hydrogeology differs only by its greater emphasis on geology. Ground water referred to with out further specification is commonly understood to mean water occupying all the voids with in a geologic stratum. This saturated zone is tobe distinguished from an unsaturated, or aeration zone where voids are filled \yith water and air. Water contained in saturate:! zones is important for engineering works, geologic studies, and water supply developements Conseqently, the occurrence of water in these zones will be emphasized here. Un-saturated zones are usualiy found above saturated zones and extending upward to the ground surface. Because this water includes soil moisture with in the root zone, it is a major concern of agricultlre, botmy and soil science. No rigid demarcation of waters, between the two zones is possible, for they possess an iriterdependent boundary and water can move from zone to zone in either science, including eology, hydrology, meteorology, and oceanography are concerned with earths water, but ground water hydrology may be regarded as a specialized science combining elements of geology, hydrology, and fluid mechanics. Geology governs the occurrence and distribution of ground water, hydrology determines the supply of water to the ground, and fluid mechanics explains its movement. To provide maximum development of grofnd water resources. for benefical use requires thinking in terms of an entire ground water basin. In order to inorease the natural supply of ground water, man has attempted to artifially recharge ground water basins. Coastal aquifers come in contact with the ocean at seawater of the coastline. Fresh ground water is discharged in to the ocean. the seaward flow of ground water has been decreased or even reversed, Sea water penettating in land in aquifer.

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무용동작(舞踊動作) 치료(治療)가 폐경기 여성(女性)의 부안(不安), 우울(憂鬱) 및 삶의 질(質)에 미치는 효과(效果) (The Effect of Dance Movement Therapy on Anxiety, Depression, and the Quality of Life in Climacteric Women)

  • 소순희;김형준;하헌용;김남송
    • 대한한방부인과학회지
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    • 제25권2호
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    • pp.154-173
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    • 2012
  • Objectives: The aim of this study is to find out the effects of dance movement therapy(DMT) on anxiety, depression, and life quality by applying DMT program to climacteric women. Methods: The subjects of the research are climacteric women between the ages of 45 and 55 who located in the city of oo in Chollabukdo. The program was conducted with the subjects of a total of 27 women less than one year after menopause, 14 in the experiment group and 13 in the comparison group, 90 minutes a session, once a week, for 15 weeks. Results: The results show that the points of anxiety and depression decreased significantly in the experiment group which participated in the DMT program (p<0.05). The points of life increased significantly in physical & mental wellbeing, competence, and stability (p<0.05). Vitality points increased, but not significantly. Conclusions: This means that DMT decreases anxiety and depression of climacteric women, has positive effects on life quality related to health, and can help increase physical, mental, and emotional wellbeing of climacteric women.

Effects of Different Chair Heights on Ground Reaction Force and Trunk Flexion during Sit-to-Stand in the Elderly

  • Lee, Na-Kyung;Lee, Myoung-Hee
    • The Journal of Korean Physical Therapy
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    • 제26권6호
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    • pp.449-452
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    • 2014
  • Purpose: The purpose of this study was to analyze the coordination between trunk flexion and lower limb extension contributing to vertical propulsion during sit-to-stand (STS) at different chair heights in the elderly. Methods: Ten elderly subjects were asked to stand up at their natural speed from different chair heights : (1) $90^{\circ}$ knee flexion; (2) $100^{\circ}$ knee flexion; (3) $110^{\circ}$ knee flexion; and (4) $120^{\circ}$ knee flexion. A standard chair without a backrest or armrests was used in this study. To remove inertial effects of upper limb movements, subjects were asked to stand up from a chair with their arms crossed at the chest. Mean of results of three trials were used in the analysis at different knee flexion angles. Distances moved by the shoulder for compensatory trunk movement was recorded by motion analysis and vertical force was recorded under foot using force plates. Distances moved by the shoulder and vertical ground reaction force measurements were analyzed using repeated ANOVA. Results: Distances moved by the shoulder significantly decreased with higher chair (p<0.05). Vertical forces were not significant difference on chair heights (p>0.05), but results of pairwise comparisons for vertical force revealed significant difference between $90^{\circ}$ knee flexion and $120^{\circ}$ knee flexion (p<0.05). Conclusion: Trunk movement is probably used as a compensatory mechanism at low chair heights to increase lift-off from sitting by the elderly.

옥수수포장의 토양 수분함량에 대한 토성과 경운의 영향 (Effects of Soil Types and Tillage Systems on Soil Water Movement in the Root Zone of Cornfields)

  • 김원일;정구복;고문환;;박노동
    • 한국토양비료학회지
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    • 제35권4호
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    • pp.197-206
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    • 2002
  • 토양수분 이동에 대한 토양 특성과 경운의 영향을 구명하기 위하여 3년 동안 일리노이 중부지방의 몇 개 토양통이 다른 옥수수 포장에서 토양 수분함량을 조사하였다. 경작 기간중의 무경운과 경운된 포장에서 30 cm 간격으로 깊이 150 cm 까지 Neutron Scattering 기술에 의하여 수분함량을 측정하였다. 토양 경작층에서의 수분함량은 경운이나 강우에 의해 수분함량의 영향을 받은 반면 심토에서는 토성에 의해 영향을 받았다. 토양수분은 점토 함량이 상대적으로 낮은 Saybrook통이나 Catlin통에서 점토 함량이 높아 수분 보유능이 높은 Drummer통, Flanagan통, 및 Ipava통보다 빠르게 이동하였다. 이들 Drummer통, Flanagan통, Ipava통의 높은 유기물 함량은 수분 보유능을 증가시키는 또 다른 이유가 될 수 있다. 또한 옥수수 경작층에서의 수분함량은 경운 포장에서 무경운 포장보다 높았다.

인터랙티브 미디어 플랫폼 콕스에 제공될 4가지 얼굴 변형 기술의 비교분석 (Comparison Analysis of Four Face Swapping Models for Interactive Media Platform COX)

  • 전호범;고현관;이선경;송복득;김채규;권기룡
    • 한국멀티미디어학회논문지
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    • 제22권5호
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    • pp.535-546
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    • 2019
  • Recently, there have been a lot of researches on the whole face replacement system, but it is not easy to obtain stable results due to various attitudes, angles and facial diversity. To produce a natural synthesis result when replacing the face shown in the video image, technologies such as face area detection, feature extraction, face alignment, face area segmentation, 3D attitude adjustment and facial transposition should all operate at a precise level. And each technology must be able to be interdependently combined. The results of our analysis show that the difficulty of implementing the technology and contribution to the system in facial replacement technology has increased in facial feature point extraction and facial alignment technology. On the other hand, the difficulty of the facial transposition technique and the three-dimensional posture adjustment technique were low, but showed the need for development. In this paper, we propose four facial replacement models such as 2-D Faceswap, OpenPose, Deekfake, and Cycle GAN, which are suitable for the Cox platform. These models have the following features; i.e. these models include a suitable model for front face pose image conversion, face pose image with active body movement, and face movement with right and left side by 15 degrees, Generative Adversarial Network.

노인 보행 시 하지 근 활동 양상과 관절의 안정성이 낙상에 미치는 영향 -전향적 연구(Prospective Study)- (Effects of Muscle Activation Pattern and Stability of the Lower Extremity's Joint on Falls in the Elderly Walking -Half a Year Prospective Study-)

  • Ryu, Ji-Seon
    • 한국운동역학회지
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    • 제29권2호
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    • pp.79-88
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    • 2019
  • Objective: The aim of this study was to determine the peak torques of the knee and ankle joint and local stability of the lower extremity's joints, and muscle activation patterns of the lower extremity's muscles between fallers and non-fallers in the elderly women during walking. Method: Four elderly women (age: $74.5{\pm}5.2yrs.$; height: $152.1{\pm}5.6cm$; mass: $55.3{\pm}5.4kg$; preference walking speed: $1.19{\pm}0.06m/s$) who experienced falls within six months since experiment had been conducted (falls group) and thirty-six subjects ($74.2{\pm}3.09yrs.$; height: $153.6{\pm}4.9cm$; mass: $56.7{\pm}6.4kg$; preference walking speed: $1.24{\pm}0.10m/s$) who had no experience in falls (non-falls group) within this periods participated in this study. They were measured torque peaks of the knee and ankle joint using a Human Norm and while they were walking on a treadmill at their natural pace, kinematic variables and EMG signals were collected with using a 3-D motion capture system and a wireless EMG system, respectively. Lyapunov Exponent (LyE) was determined to observe the dynamic local stability of the lower extremity's joints, and muscles activation and their co-contraction index were also analysed from EMG signals. Hypotheses between falls and non-falls group were tested using paired t-test and Mann-Whitey. Level of significance was set at p<.05. Results: Local dynamic stability in the adduction-abduction movement of the knee joint was significantly lower in falling group than non-falling group (p<.05). Conclusion: In conclusion, muscles which act on the abduction-adduction movement of the knee joint need to be strengthened to prevent from potential falls during walking. However, a small number of samples for fallers make it difficult to generalize the results of this study.

성수동 준공업지역 공장건축물의 건축행위 특성에 관한 연구 - 2010년대 건축행위 허가 및 신고 사례를 중심으로 - (Characteristics of Factory Architecture in Semi-industrial Area of Seong-su - A Case Study Factory Building Permits in 2010s -)

  • 양유상;박소현
    • 대한건축학회논문집:계획계
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    • 제34권12호
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    • pp.145-156
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    • 2018
  • This study explores changes of industrial scales and building activities in the semi-industrial area of Seoul's Seong-su, responding to the shifts of industrial structures and policies in the Korean society. The purpose of this study is to investigate patterns of construction activities of factory buildings in the Seong-su semi-industrial area by analyzing changes in industrial facilities. As a result of the analysis, the change of the factory building area come out from the recent survey implies the possibility of entrepreneurial inflow as much and the new constructions and some remodeling cases which are characterized by complexity seem to correspond to the industrial structure. However, it is unreasonable to believe that this phenomenon is a mainstream movement involving small-scale factory buildings and companies. This is because there are aspects that are not included in this movement, such as changing the use of buildings without accompanying physical changes. On the other hand, compared to various movements of individual companies in response to the industrial structure, the physical plan suggests a limited alternative centering on the floor area ratio and the building area ratio. This means that the efforts to attract and grow the power of knowledge based-industry through the designation of the Industrial Development Promotion District in part of the case sites, overlook the natural change through remodeling and reuse of existing buildings. In addition, considering the fact that the production space of industrial use can be greatly influenced by the behavior of users compared to general buildings such as residential and commercial, it is necessary to pay attention to various phenomena occurring in the area more locally than the uniform supply policy. Based on these findings, this study contributes to illuminate the legal system related to building act in the Seong-su semi-industrial area and the potential direction of architectural suggestions in related policies and researches.