• 제목/요약/키워드: Stream Creation

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파티클 시스템을 이용한 실시간 인터랙티브 퍼포먼스 :Rhythmic Gesture(마리오네트의 꿈)사례를 중심으로 (Real-time Interactive Performing Arts using Particle System)

  • 유미옥;박경주
    • 한국콘텐츠학회논문지
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    • 제10권9호
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    • pp.117-125
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    • 2010
  • 디지털 미디어의 발달과 컴퓨터 그래픽스 관련 연구 분야의 발달은 문화 예술의 전반적인 흐름과 일상을 바꾸어 놓았을 뿐만 아니라 뉴미디어 아트, 인터랙티브 아트, 실시간 퍼포밍 등의 신선하고 흥미로운 문화 예술 분야에 많은 영향을 미치고 있다. 본 논문은 컴퓨터 그래픽스의 파티클 시스템을 공연 영상에 접목 시켜 자연스럽게 소통하는 과정을 관객과 함께 이끌어 가는 감성적 표현 기법으로 사용하였다. 본 논문의 제안한 방법은 오브젝트 모델링에 영상을 입력받아 배우 움직임을 추적하여 파티클 시뮬레이션을 함으로서 마지막 최종 영상이 출력되게 하는 구조로 꽃잎 파티클 즉 오브젝트 모델링을 통하여 공연 영상을 실시간 파티클 시뮬레이션으로 표현한다. 이는 음향과 동작, 파티클 간에 동기화된 파티클의 생성과 위치 속도 등을 캡쳐링하여 과학기술과 예술의 접목이라는 실험적 구조 형태로 공연 영상을 만드는데 목적이 있다. 또한 파티클 시스템을 이용하여 기존 공영영상 보다 다양한 비주얼 이펙트 효과 영역을 확대된 개념의 공연성과를 볼 수 있다. 이 실험적 공연은 로봇과 영상, 그리고 배우와의 교감되는 공연구성으로 인터랙티브 융합 공연을 함으로써 더 나아가 앞으로의 인터랙티브 공연예술에서의 영역을 확장하고 표현의 확대를 할 수 있는데 목적이 있다.

미디어 표현공간에서 나타나는 빛의 비실체성 연구 (A Study on Non-substantiation of Light Displayed in Media Expression Space)

  • 김민영;윤서설;이찬
    • 한국실내디자인학회논문집
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    • 제23권3호
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    • pp.125-133
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    • 2014
  • While shifting from modern society to post-industrial society, social structure is changing from the period which pursues material affluence to that which pursues psychological abundance. Formation of various values along with pursuit of psychological abundance has made the illusion of standardization, massification, and popularization meaningless. Different from functionality oriented approach in the past, today's design requires diversified, multiple and integrated thinking and way in fast-changing social phenomena and stream, and lets human loose from the restriction of time and space thanks to technological development. It appears as new and various attempts along with paradigm shift of the wholle society, however the existing physical and actual things gradually transit to non-physical and non-actual things. Tendency of dematerialization has spread as far as esthetic and environmental genre on the basis of social and philosophical base along with change of consumption culture, and has displayed complex and de-genre aspect. Paradigm shift has expanded the range of communication by changing to user's independent awareness and sensitive concept, among them, light displays various changes of space by taking the role of new medium. Particularly, the light as the media expression beyond the phenomenon of light of traditional concept acts as an essential element to stimulate sensitivity and for experience as an immaterial element which shows this change of space most dramatically. This research aimed at recognizing space in complex dimension, exploring the relation between the light and space through media expression displayed in the realization of immateriality, expanding the meaning of light, and recognizing it as the possibility of creative and future-oriented light space creation which responds to technological development and social change.

유아 언어학습에 대한 하이퍼망 메모리 기반 모델 (Hypernetwork Memory-Based Model for Infant's Language Learning)

  • 이지훈;이은석;장병탁
    • 한국정보과학회논문지:컴퓨팅의 실제 및 레터
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    • 제15권12호
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    • pp.983-987
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    • 2009
  • 유아들의 언어습득에 있어서 중요한 점 하나는 학습자에 대한 언어환경의 노출이다. 유아가 접하는 언어환경은 부모와 같은 인간뿐만 아니라 각종 미디어와 같은 인공적 환경도 포함되며, 유아는 이러한 방대한 언어환경을 탐색하면서 언어를 학습한다. 본 연구는 대용량의 언어 데이터 노출이 영향을 미치는 유아언어학습을 유연하고 적절하게 모사하는 인지적 기제에 따른 기계학습 방식을 제안한다. 유아의 초기 언어학습은 문장수준의 학습과 생성 같은 행동들이 수반되는데, 이는 언어 코퍼스에 대한 노출만으로 모사가 가능하다. 모사의 핵심은 언어 하이퍼망 구조를 가진 기억기반 학습모델이다. 언어 하이퍼망은 언어구성 요소들 간의 상위차원 관계 표상을 가능케 함으로써 새로운 데이터 스트림에 대해 유사구조의 적용과 이용을 도모하여 발달적이고 점진적인 학습을 모사한다. 본 연구에서는 11 개의 유아용 비디오로부터 추출한 문장 32744개를 언어 하이퍼망을 통한 점진적 학습을 수행하여 문장을 생성해 유아의 점진적, 발달적 학습을 모사하였다.

IPTV를 위한 SD&S 기반 iPG XML 생성 및 전송 시스템 (A System on iPG XML creation and transmission based on SD&S for IPTV)

  • 김태현;배유석;학일명;이상조;정회경
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2007년도 춘계종합학술대회
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    • pp.109-112
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    • 2007
  • 현재 정보통신기술과 인터넷 인프라 환경의 발전으로 방송과 통신의 융합 시대가 되었다. 방송 통신융합 서비스로는 초고속 인터넷을 이용하여 방송 콘텐츠를 제공하는 IPTV(Internet Protocol Television)가 있다. 디지털 방송은 방송들을 하나의 스트림으로 만들어 전송하고 단말에서 채널정보와 방송정보를 분석하여 사용한다. 그러나 IPTV는 각 방송들을 멀티캐스트방식으로 전송하므로 단말에서 모든 채널정보와 방송정보를 알 수 없다는 문제점이 있다. 이에 본 논문에서는 단말에서 IPTV 방송 정보를 검색하고 채널 선택을 지원하기 위하여 IPTV용 방송 스트림으로부터 Sl(Service Information)를 추출하여 SD&S(Service Discovery and Selection) 기반 iPG(internet Program Guide) XML 문서를 생성하고 멀티캐스트로 전송하는 시스템을 설계 및 구현하였다.

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도시 열환경을 고려한 녹지관리방안 수립 연구 (A Study on Green Space Management Planning Considering Urban Thermal Environment)

  • 주창훈;김정호;윤용한
    • 한국환경과학회지
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    • 제23권7호
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    • pp.1349-1358
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    • 2014
  • This study suggests plan of green space management based on the result of research apprehending the characteristic through sorting types of city thermal environment targeting summer which thermal pollution is the most serious. Considering anthropogenic heat, development level of wind road, thermal environment, as a result of types of thermal environment process, it is appeared 36 types, and 10 types is relevant of this research subject. Type I-1, size of building is large, artificial covering area is wide, and thermal load of anthropogenic heat is high, type II-1, development condition of wind road is incomplete as IIlevel, entering cold air is difficult and thermal management and improvement is needed area. Type III-1, scale is large and it is area of origin of cold air, development level of wind road is mostly favorable, type III-2 is revealed as smaller scale than III-1, and small area of origin of cold air. Type IV, anthropogenic heat is $81{\sim}150W/m^2$, average, but development function of wind road is very favorable. Type V, large area of thermal load and the origin of cold air are distributed as similar ratio, and level of development function of wind road is revealed as II level. According to standard of type classification of thermal environment, as a result of suggesting plan of green space management and biotops area ratio, type I-1 is buffer green space and waterway creation, goal biotops area ratio 35%, type II-1 afforestation in site and goal biotops area ratio 40%, type III-1, preservation plan to display the current function continuously is requested. Type IV suggests afforestation of stream current, and type V suggests quantitative increase of green space and goal biotops area ratio 45%.

미용대회 작품헤어 컬러분석 - 1980년대 이후 대회작품을 중심으로 - (A study on the Color Analysis to he a Beautiful Face Conference Work - Focused on a Work of the Competition After 1980 - )

  • 유옥이;백선영
    • 한국패션뷰티학회지
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    • 제5권4호
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    • pp.149-157
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    • 2007
  • Hair style was mean of visual symbol that display position or wealth about human life. Also, have spoken for cultural value as human body plastic art that speak for the age. I wished to study about modeling of hair style and interrelationship of color by analyzing systematically laying stress on color through contest creation work consisted in beauty art congress. Urpose of this study is as following. First, examines domestic' outside great council work head change by era, and studies Hair Work's change in work head. Second, Hair Color's change that appear in domestic' outside contest work head studies effect that get in work. Method of study runs parallel literature study and supporting research, utilized domestic' outside literature, connection paper, magazine, picture data etc. To literature study, and work picture data examined laying stress on work that is choosesed picture dataworld beauty use association (OMC) data etc. that appear in domestic' outside beauty art magazine to examine closely specification and stability of beauty art game style and participates in domestic and world beauty art contest. In this study, domestic' characteristic, and effect that collar gets in work head of collar that collects outside contest participating in an athletic contest hair style by ($1981{\sim}$until present) by year and appears in contest work head and in work since analyzing study forward $2007{\sim}2008$ year direction of collar. First, stream of whole color of the 1980s Brown gave highlight color point partially to basis, and was consisted of creative style and do Gold base color on the whole in Hair by Night item. Second, various Hair color was popularized in the 199Os, and Tuton's color appeared in beauty art game work, and I contributed to improve technique that step-up gradation color appears and does technique to highlight in neon orange in creative style and Hair by Night item by entrance on the stage of neuter gender color.

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Study on Environmental Changes of River in the Suburban Area and Transition of Relations between Residents and River

  • Hiroyuki Kaga;Kumi Kawano;Yasuhiko Shimomura;Noboru Masuda
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • 제2호
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    • pp.185-191
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    • 2004
  • This study dealt with the Kogi River, located in Kaizuka City, Osaka, which has experienced different improvements from the upper through the lower regions, aimed at revealing temporal relations between residents and the river, as well as probing future problems and directions regarding the river in the suburban area, by conducting a survey of local residents. The result showed that, in the upper region where nature remains in its natural state and the good water quality has been maintained, the relations between the residents and the river continued until around 1965; meanwhile in the middle region the relations have been disappearing since about 1955, and in the lower region where the stream has been repeatedly rehabilitated since 1955, there are fewer involvements of the people with the river. It also revealed that the weaker the relations between people and the river became, the larger the number of residents, even in the upper region, who became concerned over the deteriorating river environment after about 1975, and that in the middle and lower areas, about a decade earlier than in the upper area, the number of those who were aware of the environmental deterioration began to increase. Consequently, with an eye to resuming the relations between people and the river in an suburban area, their future challenges would be the space improvements depending on the environmental characteristics of the area; for example, the recovery of grassy banks for the purpose of protection in the lower region; the preservation and maintenance of many waterside woods as well as the creation of open spaces utilizing the river banks in the middle area; and throughout the whole region, the establishment of a system in which the relations between man and the river can be passed down to future generations, by utilizing the local human resources including those who know the former river landscapes or about the playing in and around the river.

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modified RAM의 기능별 가중치 부여를 통한 농촌지역 연못형습지의 보전가치 평가 (The assessment of conservation value for agricultural pond wetland using the weighted function of modified RAM)

  • 손진관;김미희;이시영;강동현;강방훈
    • 농촌계획
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    • 제20권4호
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    • pp.13-24
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    • 2014
  • The pond wetlands in agricultural landscape are important natural resources that carry out the function of bio-diversity conservation. However, recently, those have been gradually embedded as their utility value were disappeared. And, the assessment methods used for pond wetlands are insufficient. Therefore, this study was conducted to examine the conservation value of pond wetlands by using the modified RAM, and present the improvement of assesment methods. The study sites, a total of 32 pond of 4 types by land use, were selected on the basis of Ramsar Convention. Through the analysis of precedent studies, the weighted 8 functions were adjusted. According to the assessment results, pond wetlands made the largest contribution to Fishery and Herpetile Habitat function. In addition, it also made large contribution to Floral Diversity, Wildlife Habitat, and Water Quality Protection function. On the other hand, it made a small contribution to Aesthetics and Recreation, Runoff Attenuation, Shoreline /Stream Bank Protection, and Flood/Storm Water Storage function due to the characteristics of small-scale pond wetlands. In the assessment of 8 functions, house type showed the worst assessment result, and mountain type showed the best assessment result. It is thought that those are due to land use type in terms of vicinity. 10 items among 52 of the modified RAM showed the same assessment results in all land use types. Accordingly, it is required to be deleted and modified the assessment method. On the other hand, it is required to add age, interference, and water use to the assessment method. It is thought that these results can be utilized for the development and modification of assessment methods focused on pond wetlands in rural area.

A 3D CFD analysis of flow past a hipped roof with comparison to industrial building standards

  • Khalil, Khalid;Khan, Huzafa;Chahar, Divyansh;Townsend, Jamie F.;Rana, Zeeshan A.
    • Wind and Structures
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    • 제34권6호
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    • pp.483-497
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    • 2022
  • Three-dimensional (3D) computational fluid dynamics (CFD) analysis of flow around a hipped-roof building representative of UK inland conditions are conducted. Unsteady simulations are performed using three variations of the k-ϵ RANS turbulence model namely, the Standard, Realizable, and RNG models, and their predictive capability is measured against current European building standards. External pressure coefficients and wind loading are found through the BS 6399-2:1997 standard (obsolete) and the current European standards (BS EN 1991-1-4:2005 and A1:20101). The current European standard provides a more conservative wind loading estimate compared to its predecessor and the k-ϵ RNG model falls within 15% of the value predicted by the current standard. Surface shear stream-traces and Q-criterion were used to analyze the flow physics for each model. The RNG model predicts immediate flow separation leading to the creation of vortical structures on the hipped-roof along with a larger separation region. It is observed that the Realizable model predicts the side vortex to be a result of both the horseshoe vortex and the flow deflected off it. These model-specific aerodynamic features present the most disparity between building standards at leeward roof locations. Finally, pedestrian comfort and safety criteria are studied where the k-ϵ Standard model predicts the most ideal pedestrian conditions and the Realizable model yields the most conservative levels.

대순사상에 나타난 인간 주체(主體)에 관한 연구 - 인존(人尊) 개념을 중심으로 - (The Research Concerning of Human Subject in Daesoon Thought: on 'In-Jon' Idea)

  • 김대현
    • 대순사상논총
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    • 제26집
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    • pp.111-142
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    • 2016
  • 'In-Jon(人尊)' is one of a concept which constitute the mainstay of Daesoon thought. To be superficial, the concept is appeared to be limited at a area of anthropology, but In-Jon is a large concept which includes ontology and epistemology. Because the essence of human being is connected with God and the such possibility is related to the mission of human being's subject who exists in world. Advanced researches to analysis of in-jon tend to focus on rise of human status but this study do on universal subject not particular subject. This is to elaborate the point of issue. The point of view as rise of human status overlooks problem of relationship between human entities. who ingenerate hierarchy. In-jon is the universal subject of philosophical subject concepts which western philosophy have taken as main problem since Descartes. So we have to consider In-jon to be conceptual continuity concerning stream of history of ideas and communicate with ideas. A precedent study on 'injon' concept has weak conceptual analysis, which only emphasizes the greatness of mankind as compared with others. But that can't reveal In-jon based on the Daesoon thought. So I try to engraft the concept on development of subject ideas to get academic objectivity. In-jon is great in having universal subject to expand the authority of God to all creation. That is the last goal which subject can reaches through the development. Considering this regard the research direction of this study is very encouraging and significant. Western philosophy has important philosopher of the three, Descartes, Kant, Hegel. Those are a spectrum who show an aspect of subject ideas. The subject idea has become the middle of philosophical system since Descartes in modern. It is the right and necessary process to philosophy because human being has spirit or reason connected with God. So In-jon in Daesoon thought is academic concept comprising ontological and epistemological properties. So I try to analyse In-jon through that and have In-jon join the ranks of mainstream academics in this paper