• 제목/요약/키워드: spatial relationship

검색결과 1,421건 처리시간 0.027초

공간스케일 변화에 따른 생물다양성 평가 -강원도 백두대간 보호구역을 대상으로- (Evaluation of Biodiversity Based on Changes of Spatial Scale -A Case Study of Baekdudaegan Area in Kangwondo-)

  • 심우담;박진우;이정수
    • Journal of Forest and Environmental Science
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    • 제30권1호
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    • pp.91-100
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    • 2014
  • This research was conducted on the conservation area of Baekdudaegan, Kangwondo under the purpose of evaluating bio-diversity according to the changes of spatial scale, using GIS data and spatial filtering method. The diversity index was calculated based on the information of species of The $5^{th}$ forest type map using Shannon-weaver index (H'), evenness index ($E_i$) and richness index ($R_i$). The diversity index was analyzed and compared according to the changes of 12 spatial scales from Kernel size $3{\times}3$ to $73{\times}73$ and basin unit. As for H' and $R_i$, spatial scale increased as diversity index decreased, while $E_i$ decreases gradually. H' and $R_i$ was highest; each 1.1 and 0.6, when the Kernel size was $73{\times}73$, while $E_i$ was 0.2, the lowest. When you look at according to the basin unit, for large basin unit, 'YeongDong' region shows higher diversity index than 'YeongSeo' region. For middle basin unit, 'Gangneung Namdaecheon' region, and for small basin unit, 'Gangneung Namdaecheon' and 'Gangneung Ohbongdaem' region shows high diversity index. When you look at the relationship between diversity index and Geographic factors, H' shows positive relation to curvature and sunshine factor while shows negative to elevation, slope, hillshade, and wetness index. Also $E_i$ was similar to the relationship between H' and Geographic factor. Meanwhile, $R_i$ shows positive relationship to curvature and sunshine factor, while negative to elevation, slope, hillshade, and wetness index. macro unit diversity index evaluation was possible through the GIS data and spatial filtering, and it can be a good source for local biosphere conservation policy making.

아동(兒童)의 공간능력(空間能力)과 성역할지향(性役割指向)과의 관계 (The Relation of Sex-Role Orientation to Spatial Ability in Korean Children)

  • 김미혜
    • 아동학회지
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    • 제6권1호
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    • pp.61-74
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    • 1985
  • The purpose of the present study was to investigate the relationship between spatial ability and sex-role orientation in children. For this purpose, 303 boys and 293 girls were selected randomly. Spatial ability was measured by Embedded Figures Test. Sex-Role orientation was measured by the Children's Personal Attributes Questionnaire (Spence, Helmreich & Stapp, 1975) which was translated into Korean. An item analysis was done. For the data analysis, a three-way analysis of variance and t-test were applied. The results of the present study showed that 1) spatial ability gradually improved between 10 and 14 years of age. 2) There were no significant differences between girls and boys in the performance on the spatial ability test. 3) Masculinity in girls was not significantly associated with high spatial ability. However, there was a tendency for the masculine girls in the direction of higher spatial scores than feminine girls and undifferentiated girls. 4) Femininity in boys was not significantly associated with high spatial ability. However, there was a tendency for the feminine boys in the direction of higher spatial scores than masculine boys and undifferentiated boys.

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Human Indicator and Information Display using Space Human Interface in Networked Intelligent Space

  • Jin Tae-Seok;Niitsuma Mihoko;Hashimoto Hideki
    • 한국지능시스템학회논문지
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    • 제15권5호
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    • pp.632-638
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    • 2005
  • This paper describes a new data-handing, based on a Spatial Human Interface as human indicator, to the Spatial-Knowledge-Tags (SKT) in the spatial memory the Spatial Human Interface (SHI) is a new system that enables us to facilitate human activity in a working environment. The SHI stores human activity data as knowledge and activity history of human into the Spatial Memory in a working environment as three-dimensional space where one acts, and loads them with the Spatial-Knowledge-Tags(SKT) by supporting the enhancement of human activity. To realize this, the purpose of SHI is to construct new relationship among human and distributed networks computers and sensors that is based on intuitive and simultaneous interactions. In this paper, the specified functions of SKT and the realization method of SKT are explained. The utility of SKT is demonstrated in designing a robot motion control.

ANALYSIS OF SPATIAL FACTORS AFFECTING DENGUE EPIDEMICS USING GIS IN THAILAND

  • Nakhapakorn Kanchana;Tripatht Nitin;Nualchawee Kaew;Kusanagt Michiro;Pakpien Preeda
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2005년도 Proceedings of ISRS 2005
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    • pp.774-777
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    • 2005
  • Dengue Fever(DF) and Dengue haemorrhagic fever(DHF) has become a major international public health concern. Dengue Fever(DF) and Dengue haemorrhagic Fever (DHF) is also still the major health problem of Thailand, although many campaigns against it have been conducted throughout the country. GIS and Remotely Sensed data are used to evaluate the relationships between socio-spatial, environmental factors/indicators and the incidences of viral diseases. The aim of the study is to identify the spatial risk factors in Dengue and Dengue Haemorrhagic Fever in Sukhothai province, Thailand using statistical, spatial and GIS Modelling. Preliminary results demonstrated that physical factors derived from remotely sensed data could indicate variation in physical risk factors affecting DF and DHF. The present study emphasizes the potential of remotely sensed data and GIS in spatial factors affecting Dengue Risk Zone analysis. The relationship between land cover and the cases of incidence of DF and DHF by information value method revaluated that highest information value is obtained for Built-up area. A negative relationship was observed for the forest area. The relations between climate data and cases of incidence have shown high correlation with rainfall factors in rainy season but poor correlation with temperature and relative humidity. The present study explores the potential of remotely sensed data and GIS in spatial analysis of factors affecting Dengue epidemic, strong spatial analysis tools of GIS. The capabilities of GIS for analyst spatial factors influencing risk zone has made it possible to apply spatial statistical analysis in Disease risk zone.

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박물관 전시부문의 관람패턴과 공간구조 (A Study on the Relationship Between the Visitors' Pattern and Spatial Configuration in Museum)

  • 박무호;이종숙;임채진
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2006년도 추계학술발표대회 논문집
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    • pp.66-69
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    • 2006
  • A movement of visitor is a practical means that provides a spatial arrangement of exhibits and validity to that principle. Thus, an exhibition of a museum cannot be completed by an intrinsic value of exhibition itself. Thereby the purpose of this thesis is finding out the relationship between the visitors' pattern and spatial configuration in museum. As a result, as for the visitors' movement, it was grasped that diversified patterns of movements could appear in case the selections of courses are diversified within the environment in that the general understanding about the spaces was easy. That is, the exhibition environment in that general understanding about the spaces is easy because of the low depth of the exhibition space recognized from the entrance of the exhibition space and composition of exhibition space with diversified selections of courses may induce diversity of viewing patterns. That is, it may mean that in such composition of space, visitors may establish viewing courses based on their own purposes of viewing and preference thus they form individual spatial experiences themselves.

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객체지향 데이터 모델에 기반 원격탐사를 위한 위성영상의 공간 관계 연산 (Spatial relationship operations of the Satellite image for the Remote sensing based on an Object oriented data model)

  • 신언석;이재봉;김형무;이홍로
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2004년도 추계 종합학술대회 논문집
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    • pp.251-256
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    • 2004
  • 본 논문은 레스터 기반 위성영상에서 공간정보를 추출하기 위한 공간 관계 연산 방법과 예를 보인다. 복잡하고 다양한 현실 세계를 지리 정보 시스템은 추상화하고 단순화한 형상을 기반으로 구축한다. 추상화된 지형지물은 지리 객체와 지리필드로 구체화한다. 지리객체와 지리필드는 각각 벡터와 레스터로 표현한다. 레스터 자료형 위성영상은 원격탐사 응용에 이용한다. 원격탐사 공간 정보 추출을 위하여 위상 연산과 기하연산을 한다. 레스터형인 위성영상을 유연성이 뛰어난 벡터화된 객체로 변환하고 이로부터 공간 정보를 추출한다. 원격탐사에 위성영상의 활용이 증가하고 있으며, GIS와 접목함으로써 위성영상 활용의 극대화에 기여 할 것이다.

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대공간 구조물의 고유진동수와 스팬의 상관관계 (A Study on the relationship between natural frequency and span of Spatial Structure)

  • 윤성원;박용
    • 한국공간구조학회:학술대회논문집
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    • 한국공간구조학회 2008년도 춘계 학술발표회 논문집
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    • pp.155-158
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    • 2008
  • 대공간구조물의 스팬이 장스팬이 됨에 따라서 고유진동수가 저진동수 영역으로 감에 따라서 강풍에 대한 동적응답의 증가하고 있다. 그러나 기본계획설계 단계에서 국내 공간구조물에 대한 고유진동수의 스팬에 대한 식이 제안되어 있지 않은 관계로 경제적인 구조시스템을 수립하는데 많은 애로 사항이 있다. 따라서 이 논문은 국내에 이미 시공된 대공간건축물 중 월드컵경기장 위주로 각 건축물의 스팬에 대한 고유진동수에 관한 논문이다. 수집된 고유진동수에 대한 자료는 하나의 계측치와 6개의 고유치해석 결과에 기초하고 있다. 고유진동수의 스팬에 대한 식을 일본의 계측치와 비교하였고, 약산식을 제안하여 기본설계의 기초자료로 제공하고자 한다.

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페터 춤토르 작품에 나타난 존재론적 공간개념에 관한 연구 (A Study on Ontological Spatial Concept shown at Works of Peter Zumthor)

  • 이옥재;김문덕
    • 한국실내디자인학회논문집
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    • 제24권2호
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    • pp.117-124
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    • 2015
  • With the modern society approaching, a lot of new paradigms have been created which can be explained by the existing space notions while suspicions on the true essence and existence of space have been raised. Ontology regards as the beginning the cause for a 'Field' which will be faced for the research of the essence of a space where 'being-in-the-world' exists. This study has analyzed the existing method of space construction in the spatial thinking and works of Peter Zumthor who mentioning ontological viewpoint as the physiological background of his works so that the ontological spatial concept may be clarified. The following is the study results. First, in order to construct the structures of his own designing into a 'Field' for experiencing the existential meaning, Zumthor chose a reductive pattern with the entire additional elements removed. The materials leading the subjects to call attention to memory and experience and the methods dealing with it enables the realization of various spatial essences. Second, the ontological event-system is required for the formation of relationship among beings. He tried to create a spatial meaning by introducing external environment into the inside and using the materials reflecting regional features and phenomenological empiricism through the multisensory experience. Third, he applied assimilation/insert/adjustment/formative change as the way of constructing the relationship between site and structure.

공간모형을 이용한 수질오염물질의 공간적 예측 및 평가에 대한 연구 (A Study on Spatial Prediction of Water Quality Constituents Using Spatial Model)

  • 강태구;이혁;강일석;허태영
    • 한국물환경학회지
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    • 제30권4호
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    • pp.409-417
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    • 2014
  • Spatial prediction methods have been useful to determine the variability of water quality in space and time due to difficulties in collecting spatial data across extensive spaces such as watershed. This study compares two kriging methods in predicting BOD concentration on the unmonitored sites in the Geum River Watershed and to assess its predictive performance by leave-one-out cross validation. This study has shown that cokriging method can make better predictions of BOD concentration than ordinary kriging method across the Geum River Watershed. Challenges for the application of cokriging on the spatial prediction of surface water quality involve the comparison of network-distance-based relationship and euclidean-distance-based relationship for the improvement in the predictive performance.

시각인터페이스적용효과 및 공간표현을 활용한 증강현실광고 사례연구 (A Case Study on Augmented Reality Advertisement using Visual Interface Effect and Spatial Expression)

  • 진주오;장청건
    • 한국멀티미디어학회논문지
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    • 제22권5호
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    • pp.626-637
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    • 2019
  • Due to the rapid development of computer and digital technologies, those technologies were used in advertising. In order to meet the needs of marketing, a virtual space or character using 3D graphic augmented reality technology was developed and applied to advertisement. This study analyzed the characteristics of augmented reality in terms of interface design and spatial expression of augmented reality through case study. Firstly, we wanted to find the relationship between the types of the augmented reality advertisement and interface effects. Secondly, we wanted to find the spatial expression methods. The sample survey case studies based on 42 articles from 2012 to 2018 using Chinese and Korean site sharing augmented reality advertisement. The results of the case studies were divided into two parts. Firstly, the relationship between augmented reality types and interface effects were found basing on the augmented reality index. It means that the augmented reality index can be illustrated by using the augmented reality type. Simultaneously, the augmented reality type can be illustrated using the interface effect. The second part was that the types of display were used as a spatial representation. And the results showed that mobile display and public place display were the most frequently used.