• 제목/요약/키워드: A world view

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WorldView-2 pan-sharpening by minimization of spectral distortion with least squares

  • Choi, Myung-Jin
    • 대한원격탐사학회지
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    • 제27권3호
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    • pp.353-357
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    • 2011
  • Although the intensity-hue-saturation (IHS) method for pan-sharpening has a spectral distortion problem, it is a popular method in the remote sensing community and has been used as a standard procedure in many commercial packages due to its fast computing and easy implementation. Recently, IHS-like approaches have tried to overcome the spectral distortion problem inherited from the IHS method itself and yielded a good result. In this paper, a similar IHS-like method with least squares for WorldView-2 pan-sharpening is presented. In particular, unlike the previous methods with three or four-band multispectral images for pan-sharpening, six bands of WorldView-2 multispectral image located within the range of panchromatic spectral radiance responses are considered in order to reduce the spectral distortion during the merging process. As a result, the new approach provides a satisfactory result, both visually and quantitatively. Furthermore, this shows great value in spectral fidelity of WorldView-2 eight-band multispectral imagery.

공간정보를 이용한 옥상녹화 가용면적 추정 (Estimation of the Available Green Roof Area using Geo-Spatial Data)

  • 안지연;정태웅;구지희
    • 한국환경복원기술학회지
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    • 제19권5호
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    • pp.11-17
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    • 2016
  • The purposes of this research are to estimate area of greenable roof and to monitor maintaining of green roofs using World-View 2 images. The contents of this research are development of World-View 2 application technologies for estimation of green roof area and development of monitoring and maintaining of green roofs using World-View 2 images. The available green roof areas in Gwangjin-gu Seoul, a case for this study, were estimated using digital maps and World-View 2 images. The available green roof area is approximately 12.17% ($2,153,700m^2$) of the total area, and the roof vegetation accounts for 0.46% ($80,660m^2$) of the total area. For verification of the extracted roof vegetation, Vworld 3D Desktop map service was applied. The study results may be used as a decision-making tool by the government and local governments in determining the feasibility of green roof projects. In addition, the project implementer may periodically monitor to see whether roof greening has maintained for efficient management of projects, and a vast amount of World-View 2 images may be regularly used before and after the projects to contribute to sharing of satellite images information.

이상 시 「선에 관한 각서」를 통해 본 디자인관 (A Design View Through The Poems of Lee Sang [A Written Promise of The Line])

  • 배영신;오치규
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2009년도 춘계 종합학술대회 논문집
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    • pp.141-145
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    • 2009
  • 시인이자 건축가였던 이상은 1920년대초 발표되었던 양자역학과 상대성이론의 현대물리학으로부터 지대한 영향을 받아 새로운 실험시를 발표하였으며, 이 실험시를 통해 현대 물리학이 밝혀낸 물질과 시공간에 대한 새로운 세계관을 보여주었다. 본 연구에서는 이상의 주된 텍스트인 "선에 관한 각서"를 중심으로 그의 세계관이 현대 디자인관과 어떠한 연관관계와 가치를 지니는지를 분석해 보았다. 분석 결과 이상은 그의 문학을 통해 현 시대의 사람들이 깨닫고 추구하게 된 절대적 가치와 이상(理想)에 대해 당시로서는 대단히 앞서간 원환론적 세계관과 우주와 나가 하나임을 증명하는 과학적 세계관을 추구하였음을 알게 되었다.

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전일적(holistic) 관점에 의한 환경디자인 접근방법 고찰 (A Study on the Methods of Environmental Design with the View of Holism)

  • 이희정
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 1999년도 춘계학술발표대회 논문집
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    • pp.71-74
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    • 1999
  • Mechanical world view was built by Newton and Decarte approximately 400 years ago. Modern Society has reached at the time for fundamental adjustment and in effect, the paradigm shift is now under way. The new paradigm is the holistic world view that considers the world as the integrated entirety rather than the unity of separated parts. The pluralistic phase which can be considered as general characteristics observed in the art, society and culture in the end of the 20th century is seen as the reflection of this new world view. the complementary relationship between traditionism and modernity and oriental intuitive, holistic approach and western rational analytical approach can be explained when the complementary relationship is recognized with holistic and integrated view. The holistic paradigm and integrated-artistic view are the new aesthetic value which can suggest an alternative for public art of environmental design.

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The Clever Hare in Torobo Folklore

  • Ashdown, Shelley
    • 비교문화연구
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    • 제28권
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    • pp.87-114
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    • 2012
  • The Maa speaking Torobo people inhabiting the southern portion of the Mau Escarpment in Kenya approach both individual and community survival from a relational orientation focused on ethnic identity and responsibility. This social responsibility to the tribe is in stark contrast to Torobo relationships with other ethnic groups. The purpose of the research is twofold. First, the paper explores how folkloric language through a trickster image reflects important cultural and social ideals, understandings, and patterns of thought in Torobo world view. A second purpose is to offer ethnographic information to scholars and students' alike necessary for world view studies of eastern Africa specifically focused on the interplay between anthropomorphic tales and the social context in which these stories are utilized. The key research question for this analysis asks how the trickster image in Torobo folklore conceptualize the life experience. A Torobo folktale entitled, The Clever Hare, is the text chosen for analysis with the hare character as the protagonist. A second query explores the importance of the trickster image in understanding Torobo world view categories of Self and Other. The analysis contributes an ethnographic perspective for the world view categories of Self and Other as well as trickster folklore by examining the nature of Torobo-ness using the tale of the cunning hare as a research tool.

동양적 세계관의 관점에서 본 한국도시경관의 특성 (A Study on the Characteristics of Korean Townscape in Perspective of the Oriental World View)

  • 김한배;이규목
    • 한국조경학회지
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    • 제21권4호
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    • pp.55-68
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    • 1994
  • It has been generally agreed that the city form especially in the preindustrial age resembled their own world view, either in the western or the eastern cultural sphere. So, we aimed to redefine the characteristics of oriental world views compared with the western one, in order to find the relative nature of the Korean townscapes. It is said that the both world views(of western and oriental) are composed of the contrastive binary concepts in common, but there seems to have been nearly contrary differences in these two world views. Wheareas the former was based on the passively segregational and oppositional dualism, the latter, on the dynamically harmonious and complementary dualism, called generally as 'Yin(陰) and Yang(陽)'. Thus, the oriental world view can be thought as the 'philosophy of the relationship', which aim to unify the dualism ultimately with the help of this relationship. So, we can assume a certain third and intermediate concept between these dual concepts of the world view, which can unify these two into the one holistic whole. And the focuses of the most traditional oriental philosophies were concentrated on this, so called, 'the third concept', namely Taoistic 'Tochu(道樞)', Buddhistic 'Kong(空)' or Confucian 'Chung(中)'. And this triple concept, including the third one, of the oriental world view revealed a more concrete form of the cosmological relationship, as the triple structure; 'Heaven(天), Earth(地), and Man(人)', in which the 'Man' is thought as the middle or the center of the world. In this manner, we could found this oriental 'triple world view' was revealed in the real topology of most places in the Korean traditional city and the whole townscape itself. So, in the scale of houses and the roads around them, we can construe the 'Maru(a central board-floored room)' and the 'Madang(a inner court)' as the 'third and intermediate space(中)' between the interior space(陰) and exterior space(陽) in the former, and between the private house(陰) and the public residential road(陽) in the former case, and between the dual parts(陰,陽) of the city representing the contrary social classes and the contrastive visual landscapes. So, we insist that this 'triple world view' represented in the townscape can be one of the most important characteristics of Korean traditional townscape. And this third intermediate spaces, which generate the active social contact and the harmonious relationship among the people, can be the most important cues, as the central places, in the interpretation of the Korean townscapes even in contemporary circumstance, which inherits its spatial and social frame more or less from the preceding one.

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Single-View Reconstruction of a Manhattan World from Line Segments

  • Lee, Suwon;Seo, Yong-Ho
    • International journal of advanced smart convergence
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    • 제11권1호
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    • pp.1-10
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    • 2022
  • Single-view reconstruction (SVR) is a fundamental method in computer vision. Often used for reconstructing human-made environments, the Manhattan world assumption presumes that planes in the real world exist in mutually orthogonal directions. Accordingly, this paper addresses an automatic SVR algorithm for Manhattan worlds. A method for estimating the directions of planes using graph-cut optimization is proposed. After segmenting an image from extracted line segments, the data cost function and smoothness cost function for graph-cut optimization are defined by considering the directions of the line segments and neighborhood segments. Furthermore, segments with the same depths are grouped during a depth-estimation step using a minimum spanning tree algorithm with the proposed weights. Experimental results demonstrate that, unlike previous methods, the proposed method can identify complex Manhattan structures of indoor and outdoor scenes and provide the exact boundaries and intersections of planes.

엘리아데의 관점으로 본 대순사상의 인간관 연구 (An Interpretation of Human View in Daesoon Thought: From the Perspective of Mircea Eliade's New Humanism)

  • 안신
    • 대순사상논총
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    • 제33집
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    • pp.1-30
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    • 2019
  • 대순사상의 인간관에 대한 연구는 크게 내부자와 외부자 그리고 종교학의 입장에서 진행되어 왔다. 본 논문은 엘리아데가 주창한 신인간주의의 관점에서 대순사상의 인간관을 분석한다. 대순사상의 인간관은 엘리아데의 종교적 인간의 주요 특징을 잘 구현하고 있다. 대순사상은 미로와 같은 인생의 중층성과 복잡성을 다루며, 그 중심에 증산의 인간관을 위치시킨다. 증산은 선천의 인간이 직면한 실존문제를 진단하고, 후천의 세계관 변혁을 위한 해원상생과 보은상생의 종교적 처방을 내린다. 동학혁명에 대한 새로운 종교적 대안으로서, 증산은 평화의 길을 제시하였다. 천지공사를 통하여, 선천의 상극관계를 후천의 조화관계로 변화시킨다는 목표를 담고 있다. 대순사상의 우주론은 삼계 가운데 신인관계를 재정립하고, 구천상제의 인신화현을 통하여 권선징악의 윤리관과 인존사상을 제시한다. 결론적으로 엘리아데의 신인간주의의 관점에서 대순사상의 인간관은 더 이상 해명이 필요 없는 종교적 인간관이다.

증산의 풍수관(風水觀) 고찰 - 『전경(典經)』을 중심으로 - (A Study on Jeungsan's view of Pungsu: Chiefly focused on Jeonkyung)

  • 박상만
    • 대순사상논총
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    • 제25_2집
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    • pp.45-70
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    • 2015
  • Master Jeungsan understood a general view of Pungsu but actually he used the theory of Pungsu in his own religious perspective, transcending it. The theory of Pungsu is different. But the fact that it is premised on the principle of 'in and yang', the five-element principle, the Book of Changes, energy thought, and To chugi piyung, etc. is generally recognized. The three important elements of Pungsu are mountain, water, and direction or man. Pungsu has formal principles such as Gallyongbeop, Jangpungbeop, Deuksubeop, Jeonghyeolbeop, Jwahyangbeop, and Hyeongukron. etc. In the late of Joseon, Jeungsan established a new traditional thought, understanding Bibopungsu, Gukdopungsu, Minganpungsu, etc. However, he reinterpreted them to be suitable to his religious ideal and let his followers understand them as well. In particular, Jeungsan overcame the previous view on earth and expressed a new perspective to enhance earth up to the level of heaven. In the perspective of the traditional world, earth is lower than heaven, but Jeungsan made it a status equal to heaven. He mentioned that in the past, the culture and history of man was influenced by earth's energy but today, at the age of man respect, he put passive man influenced by earth-condition on the more subjective and active status. Even though he mentioned different Pungsu, Hyeongguk, and Hyeolmyeong, he expressed the shape of Pungsu within the construction of three worlds, the one of heaven and earth transcending good or ill luck or a favorable change in fortune. He practised the expedient of Pungsu from the stand of the construction of heaven and earth instead of the usage of Bibopungsu, Gukdopungsu, and Minganpungsu. He diagnosed that the division of the world is caused by the one of earth and tried to solve it. Moreover, he said that Myeongdang(a propitious site) must be the man-orientation rather than the earth-orientation. It means that Pungsu, stressing the energy of earth and turning one's luck, is changing into the world of man-orientation. In other words, Jeungsan diagnosed the world of Pungsu but he ultimately used Pungsu theory in building up his own view of religious world transcending such a theory.

Self-localization from the panoramic views for autonomous mobile robots

  • Jo, Kang-Hyun;Kang, Hyun-Deok;Kim, Tae-Ho;Inhyuk Moon
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2001년도 ICCAS
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    • pp.49.6-49
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    • 2001
  • This paper describes a self-localization method for the mobile robot using panoramic view images. A panoramic view image has the information of location of the objects from the viewer robot and direction between the objects at a position. Among the sequence of panoramic view images, the target objects in the image like traffic signs, facade of a building, road signs, etc. locate in the real world so that robot´s position and direction deliver to localize from his view. With the previously captured panoramic images, the method calculates the distance and direction of the region of interest, corresponds the regions between the sequences, and identifies the location in the world. To obtain the region, vertical edge line segments

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