• 제목/요약/키워드: sequential photography

검색결과 5건 처리시간 0.019초

항공사진을 통해 제작된 수치지도의 ORDBMS 저장 방안 (A method of saving Digital Map which was made through Aerial Photography to ORDBMS)

  • 우재남;박희순;권창희
    • 한국항행학회논문지
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    • 제13권6호
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    • pp.831-837
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    • 2009
  • 본 논문에서는 항공사진을 이용하여 제작된 수치지도를 객체관계형 DBMS에 저장하기 위한 방안을 제시하고, 실험을 통해서 그 효율성을 분석하였다. 수치지도는 관리 및 공급을 위해서는 파일단위로 관리되고 있는데, 이로 인해서 연속적인 도형자료를 얻을 수 없으며, 단지 한 개 도면에 포함된 도형개체를 사용할 수 있다. 본 논문은 타일(Tile)기반의 수치지도 개체를 ORDBMS에 입력할 수 있는 형태로 변환한 후에, 일괄적으로 ORDBMS에 저장하였다. 그리고, 전체 도면 중 필요로 하는 도형 개체를 추출할 수 있는 방안을 실험을 통해 증명하였다.

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경관 특성 파악에 있어서의 시퀀스적 시점장 선정과 전방위 화상정보의 유효성 검증에 관한 연구 (A Study of Selecting Sequential Viewpoint and Examining the Effectiveness of Omni-directional Angle Image Information in Grasping the Characteristics of Landscape)

  • 김홍만;이인희
    • KIEAE Journal
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    • 제9권2호
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    • pp.81-90
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    • 2009
  • Relating to grasping sequential landscape characteristics in consideration of the behavioral characteristics of the subject experiencing visual perception, this study was made on the subject of main walking line section for visitors of three treasures of Buddhist temples. Especially, as a method of obtaining data for grasping sequential visual perception landscape, the researcher employed [momentum sequential viewpoint setup] according to [the interval of pointers arbitrarily] and fisheye-lens-camera photography using the obtained omni-directional angle visual perception information. As a result, in terms of viewpoint selection, factors like approach road form, change in circulation axis, change in the ground surface level, appearance of objects, etc. were verified to make effect, and among these, approach road form and circulation axis change turned out to be the greatest influences. In addition, as a result of reviewing the effectiveness via the subjects, for the sake of qualitative evaluation of landscape components using the VR picture image obtained in the process of acquiring omni-directional angle visual perception information, a positive result over certain values was earned in terms of panoramic vision, scene reproduction, three-dimensional perspective, etc. This convinces us of the possibility to activate the qualitative evaluation of omni-directional angle picture information and the study of landscape through it henceforth.

애니메이션 창세기 첫 페이지의 오류, 그 기원과 수정 (Desperately Seeking an Icon (with 8 Legs):)

  • 나호원
    • 만화애니메이션 연구
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    • 통권45호
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    • pp.417-434
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    • 2016
  • 알타미라 동굴의 다리 여덟 달린 멧돼지 벽화는 움직임을 표현하고자 하는 인류의 오랜 욕망을 보여주는 예로 제시되곤 한다. 그러나 여덟 개의 다리는 서로 다른 시기에 그려진, 이른바 더블 레이어의 결과물이다. 그럼에도 불구하고 알타미라 동굴벽화를 애니메이션의 시원과 결부시키는 설명은 별다른 의문이나 검증, 출처의 인용 등이 없이 꾸준히 재생산되고 있다. 여러 개의 다리를 움직임과 연결시키는 것은 시대를 초월한 시지각과는 무관하다. 그것은 특정한 시기에 발명된 움직임 표현 코드로 보아야 한다. 여기에는 19세기 후반에 시도된 연속촬영술, 그 중에서도 에티엔 쥘 마레의 시간사진술이 결정적인 역할을 한다. 일련의 연속적인 움직임들을 하나의 프레임 속에 겹쳐서 인화한 마레의 사진술은 20세기 초에 뒤샹과 발라를 비롯한 아티스트들의 회화 작업에 반영되면서 움직임 표현 코드로 형성되었다. 그 무렵부터 등장하기 시작한 애니메이션 매뉴얼들도 움직임을 분석하고 구현하기 위한 방법으로 마레의 시간사진술 이미지를 도입하였다. 결국 다리 여덟 개의 알타미라 동굴벽화를 움직임의 표현이라고 이해하는 것은 오늘날의 시각 코드를 통해 과거를 바라보고자 하는 오류이다.

패션디자인에 나타난 몰핑의 표현특성 (The Expressive Characteristics of Morphing in Fashion Design)

  • 최정화;최유진
    • 대한가정학회지
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    • 제50권7호
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    • pp.67-79
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    • 2012
  • This study analyzed the characteristics of morphing in fashion design through the documentaries on morphing and fashion. The characteristics of morphing in fine art, media, and design area were categorized as reversible metamorphosis, sequential dissolve and blurring of interpolation boundaries. The results were as follow in fashion design. Reversible metamorphosis showed an automatic silhouette transformation by remote control, the metamorphosis of folding method by wearer's own movements and the automatic silhouette transformation by the air pressurizing method. It represented the thoughts of omnipotence as in the feeling of the magical world, the human desire for control in life, the rationalization of magical thinking and imaginative power, the creation of a new dress space and the extension of dress function. Sequential dissolve showed juxtaposition in the same area by the time order, juxtaposition in virtual space through the computer graphics, the series of fashion photography by steel cut of the dress making process and the blending of digital film and fashion design. It represented the approach for the storytelling of fashion show, implication of creative fashion design process and the creation of organic forms and the feeling of fantasy through artificial technology. The blurring of interpolation boundary showed an overlay of different fabrics with transparent boundaries, an overlay of different patterns with transparent boundaries and the blending of fabrics through the visual mixing of color. It represented the obfuscation of the object, the connotation of the space order, the connotation of the extensive and various meanings and the integrative property of objects.

Development of an easy-to-handle murine model for the characterization of radiation-induced gross and molecular changes in skin

  • Chang, Hsien Pin;Cho, Jae Ho;Lee, Won Jai;Roh, Hyun;Lee, Dong Won
    • Archives of Plastic Surgery
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    • 제45권5호
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    • pp.403-410
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    • 2018
  • Background Radiation-induced skin injury is a dose-limiting complication of radiotherapy. To investigate this problem and to develop a framework for making decisions on treatment and dose prescription, a murine model of radiation-induced skin injury was developed. Methods The dorsal skin of the mice was isolated, and irradiation was applied at single doses of 15, 30, and 50 Gy. The mice were followed for 12 weeks with serial photography and laser Doppler analysis. Sequential skin biopsy samples were obtained and subjected to a histological analysis, immunostaining against transforming growth factor beta (TGF-${\beta}$), and Western blotting with Wnt-3 and ${\beta}$-catenin. Increases in the levels of TGF-${\beta}$, Wnt, and ${\beta}$-catenin were detected after irradiation. Results All tested radiation doses caused progressive dermal thickening and fibrosis. The cause of this process, however, may not be radiation alone, as the natural course of wound healing may elicit a similar response. The latent appearance of molecular and histological markers that induce fibrosis in the 15 Gy group without causing apparent gross skin injuries indicates that 15 Gy is an appropriate dose for characterizing the effects of chronic irradiation alone. Thus, this model best mimics the patterns of injury that occur in human subjects. Conclusions This animal model can be used to elucidate the gross and molecular changes that occur in radiation-induced skin injury and provides an effective platform for studying this adverse effect without complicating the process of wound healing.