• Title/Summary/Keyword: A world view

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View Synthesis and Coding of Multi-view Data in Arbitrary Camera Arrangements Using Multiple Layered Depth Images

  • Yoon, Seung-Uk;Ho, Yo-Sung
    • Journal of Multimedia Information System
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    • v.1 no.1
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    • pp.1-10
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    • 2014
  • In this paper, we propose a new view synthesis technique for coding of multi-view color and depth data in arbitrary camera arrangements. We treat each camera position as a 3-D point in world coordinates and build clusters of those vertices. Color and depth data within a cluster are gathered into one camera position using a hierarchical representation based on the concept of layered depth image (LDI). Since one camera can cover only a limited viewing range, we set multiple reference cameras so that multiple LDIs are generated to cover the whole viewing range. Therefore, we can enhance the visual quality of the reconstructed views from multiple LDIs comparing with that from a single LDI. From experimental results, the proposed scheme shows better coding performance under arbitrary camera configurations in terms of PSNR and subjective visual quality.

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An Implementation of Spatio-Temporal Graph to Represent Situations in the Virtual World (가상현실 속의 상황 표현을 위한 시공간 그래프의 구현)

  • Park, Jong-Hee;Jung, Gung-Hun
    • The Journal of the Korea Contents Association
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    • v.13 no.6
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    • pp.9-19
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    • 2013
  • In this paper, we develop a Spatio-Temporal graph as of a key component of our knowledge representation Scheme. We design an integrated representation scheme to depict not only present and past but future in parallel with the spaces in an effective and intuitive manner. An event in general occupies not only a space but a time. Hence a crucial premise for the simulation of virtual situations is to position events in the multi-dimensional context, that is, 3-D space extended by the temporal dimension. Furthermore an event tends to have physical, social and mental aspects intertwined. As a result we need diverse information structures and functions to model entities and relations associated with events and to describe situations in different stances or perspectives of the virtual agents. These structures and functions are implemented in terms of integrated and intuitive representation schemes at different levels such as Ontology View, Instance View, ST View, Reality View. The resulting multi-dimensional comprehensive knowledge structure accommodates multi-layered virtual world developing in the time to maximize the diversity of situations in the historical context. The viability of this knowledge representation scheme is demonstrated with a typical scenario applied to a simulator implemented based on the ST Graph. The virtual stage based on the ST graph can be used to provide natural contexts for situated learning or next-generation simulation games.

A Case Study on World of Warcraft Storytelling's Positive Emotion-inducing Effects (World of Warcraft의 정서유발스토리텔링 사례연구)

  • Lee, Jae Hong
    • Journal of Korea Game Society
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    • v.15 no.3
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    • pp.97-106
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    • 2015
  • Game is the latest type of Gesamtkunstwerk encompassing humanistic and engineering creativity. Nevertheless, Korea's game industry faces a crisis. The purpose of this study is to consider positive emotion-inducing effects as a way to deal with it. Among others, storytelling of , one of the most representative MMORPG games in the world, was selected for the study on various positive emotion-inducing effects. In the story of , the view of the world, characters and incidents are vital to the game and the study is focused on their emotion-inducing effects among the users based on actual examples. As a result, it was confirmed that the positive emotion-inducing storytelling would provide a possibility to reduce negative sentiment towards games, address crisis Korea's game industry faces, and interact with gamers in a positive direction.

Comparative Analysis of Image Fusion Methods According to Spectral Responses of High-Resolution Optical Sensors (고해상 광학센서의 스펙트럼 응답에 따른 영상융합 기법 비교분석)

  • Lee, Ha-Seong;Oh, Kwan-Young;Jung, Hyung-Sup
    • Korean Journal of Remote Sensing
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    • v.30 no.2
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    • pp.227-239
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    • 2014
  • This study aims to evaluate performance of various image fusion methods based on the spectral responses of high-resolution optical satellite sensors such as KOMPSAT-2, QuickBird and WorldView-2. The image fusion methods used in this study are GIHS, GIHSA, GS1 and AIHS. A quality evaluation of each image fusion method was performed with both quantitative and visual analysis. The quantitative analysis was carried out using spectral angle mapper index (SAM), relative global dimensional error (spectral ERGAS) and image quality index (Q4). The results indicates that the GIHSA method is slightly better than other methods for KOMPSAT-2 images. On the other hand, the GS1 method is suitable for Quickbird and WorldView-2 images.

A Study on the Orientalism Spatial Concept Expressed on the Minimalism of Interior Design - Focused on the U. S. Contemporary Commercial Space - (현대 실내디자인 미니멀리즘의 동양적 공간관에 관한 연구 - 미국의 상업공간을 중심으로 -)

  • Park, Chul-Han;Lyu, Ho-Chang
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2006.11a
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    • pp.109-114
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    • 2006
  • The world has become one united world so that it is worthless to divide it into two; the East and West. In the 20th century, eastern perspectives proliferated in western science involving theology, philosophy and psychotherapy. In this time of various trends of ideas emerged minimalism, artistic and cultural current seeking simplicity and conciseness. This current of idea appeared about the time of World War II in visual art, and then expanded to other fields like music, architecture, fashion and philosophy in diverse forms. Minimalism is also presented in interior space with extreme form of simplicity and detail, revealing parts of the space as delicate and pure style with emphasis on purity of the space itself. In this research, demonstrate clear features of eastern view of space appeared in minimalism of interior design mainly in America. The reason the scope of study is limited to America is that America is the origin of minimal art and has been hub of modern design since the 1930s. The research, first, finds out the origin and conceptual idea of minimalism and features of eastern view of space. Based on this understanding, further study has been carried to discover relation of minimalistic interior space to eastern view of space and to analyze eastern characteristic expressed in minimalistic space by examination of cases pertaining to commercial space.

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On the Structure of the Ethics of Sangsaeng (상생 윤리의 체계에 관한 소고)

  • Kim, Hak-Taek
    • Journal of the Daesoon Academy of Sciences
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    • v.19
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    • pp.1-20
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    • 2005
  • In spite of the ethics of sangsaeng is based on Daesoon thoughts, we can regard it as a moral theory independent on religion. Like other reasonable moral theories, It has three levels, moral standard, moral rules and moral acts or judgements. Sangsaeng is moral standard in the ethics of sangsaeng. moral rules are derived from it and could justify many particular moral judgements and acts. The ethics of sangsaeng belongs to metaphysical ethics and holistic ethics because it is derived holistic, sangsaeng's world view of Daesoon thoughts. The ethics of sangsaeng, first of all, extends the realm of moral community to all beings of world. Therefore it might works well on as a solution for environmental problem recently issued. Secondly, because beings are fundamentally all equal in holistic world, the principle of equality is basic principle in the ethics of sangsaeng. Finally, in relation to the principle of equality, the ethics of sangsaeng needs 'Haewon' as the first moral rule because it is a practical method for solution to various social inequality - racism, sexism, regionalism and so on.

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A View of China's Prospects, Obstacles, and Contradictions

  • Phillips, Fred
    • World Technopolis Review
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    • v.8 no.1
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    • pp.2-7
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    • 2019
  • If China can emerge from its current recession and complete its ongoing transition to technology-leader status, it will be an ever more dominant force in Asia and worldwide. Years spent living in Asia have spurred the co-Editor-in-Chief of this journal to offer informal comments on the status and prospects of China's socio-technical situation.

The superposition of Science and Imagination (과학과 상상력의 중첩성)

  • HONG, Myung-Hee
    • Cross-Cultural Studies
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    • v.34
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    • pp.93-114
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    • 2014
  • Gaston Bachelard had a revolutionary progress in the field of human understanding by proposing his theory of image and imagination. His theory of the new image was so powerful, almost all areas of human science, particularly that of literary criticism, were strongly influenced and this influence continues until today. Today almost everyone accepts his theory of the image without much objection, but not rarely asked where began his transfer from the philosophy of science to the images. We propose a hypothesis that the beginning of the new concept of Bachelard's image was inspired by studies of contemporary science, especially quantum mechanics. The Heisenberg's uncertainty principle was the core of quantum mechanics, and opens new perspectives on the material world. We could summarize the message of the uncertainty principle : the material world is made up of various layers, and the material can not be measured by the location and movement at the same time. So we must have a new point of view of another dimension to know this material world. Bachelard had accepted this view of Heisenberg and developed his own theory of epistemological rupture. What is revolutionary in the theory of Bachelard's image is the fact that he looked at the images with the new perspective. The human psyche is another world compared to the rational world that dominates our daily lives. Bachelard insists that the image can not be explained by the concept. The fantasy world is a totally different world to that of rationality. That is why it can not be explained by the language of rationality as the concept. The imaginary world exists independently of the real world, but it is superimposed on the real world. These two worlds are influencing each other, and it is between these two world where our daily lives continues. The declaration of Bachelard 'image is a specific reality' is never a metaphor or rhetorical expression. This is an ontological expression that must truthfully. The imaginary world is a world built on the image and it works according to its own law. It is not a representation or copy of the real world. But the world of imagination are not alone. It exists in the same time and space with the world of science. It is superimposed with the world of science. Both two world influence each other. Bachelard has made a revolutionary change by studying the images. He gave them their own place. It has changed the views on the images that were treated as mere representations of reality. Thanks to him, the image can have its own value, that of a factor that creates reality. Bachelard shows how we can go deep into the source of being and the universe if we look at the pictures with the eyes of other dimensions.