• Title/Summary/Keyword: Interactive DMB

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Stereoscopic Image Generation with Optimal Disparity using Depth Map Preprocessing and Depth Information Analysis (깊이맵의 전처리와 깊이 정보의 기하학적 분석을 통한 최적의 스테레오스코픽 영상 자동 생성 기법)

  • Lee, Jae-Ho;Kim, Chang-Ick
    • Journal of Broadcast Engineering
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    • v.14 no.2
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    • pp.164-177
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    • 2009
  • The DIBR(depth image-based rendering) method gives the sense of depth to viewers by using one color image and corresponding depth image. At this time, the qualities of the generated left- and right-image depend on the baseline distance of the virtual cameras corresponding to the view of the generated left- and right-image. In this paper, we present a novel method for enhancing the sense of depth by adjusting baseline distance of virtual cameras. Geometric analysis shows that the sense of depth is better in accordance with the increasing disparity due to the reduction of the image distortion. However, the entailed image degradation is not considered. Experimental results show that there is maximum bound in the disparity increasement due to image degradation and the visual field. Since the image degradation is reduced for increasing that bound, we add a depth map preprocessing. Since the interactive service where the disparity and view position are controlled by viewers can also be provided, the proposed method can be applied to the mobile broadcasting system such as DMB as well as 3DTV system.

The Study on the Education System of Digital Film design in New Media Environment - Focusing on Graduate Courses in film and Digital Media - (뉴미디어 환경에서의 디지털 영상디자인 교육시스템 연구 - 영상ㆍ디지털미디어 대학원교육을 중심으로-)

  • 정봉금;김종덕
    • Archives of design research
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    • v.17 no.2
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    • pp.451-462
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    • 2004
  • The range of graphic design has expanded very widely as the digital era emerged, and many new areas of film design, including film, DVD, interactive TV, mobile and DMB, began to require the work of designers. This could be considered as an application as well as a case of digital film design as it has more developed new media environment as basis. The change in the expression techniques of film language is inevitable since major consumers of new media are the younger generation. The method of creating and distributing visual communication work is not standing still anymore. It has been diversified through dynamic movements and changes resulting from interaction. The major objective of this study is to find out and suggest the directions that film and digital media graduate school education of future by researching and analyzing how the nature of design, as an academic subject that keeps on changing and developing, is evolving in the new media environment. For this purpose, the methods of appropriate education system in higher design education, which are derived from case studies and previous studies on education system, are evaluated by examining the consumers. This study aims at finding the most effective training method in film and digital media design, and by integrating current design education with digital film design education establish a better fit education system that complies with the demands of today's society. It will suggest how an educational institute should see ahead of the time and provide what the society will demand in the future.

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