• Title/Summary/Keyword: 사진 분석

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A Study on the Recognition of the Archival Values and Use of Photographic Records of Modern Korea (근현대 사진기록의 기록학적 가치인식 및 이용의사에 관한 연구)

  • Kim, Seonghee;Sim, Jiseon
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.30 no.2
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    • pp.245-261
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    • 2019
  • The purpose of this study was to investigate factors affecting the use of modern photographic records. Data was collected through a survey of 95 potential users for photographic records in future. Independent variables in this study included evidential value, informational value, usage value, intrinsic value. Dependent variable was selected as use intention for photographic records. The results of analysis of multi-regression analysis showed that evidential value and intrinsic value were found to have a positive impact on use intention for photographic records in modern korea. The results from this study can be used as important basic data for building archives for photographic record or for developing the policy for effective photographic records management.

Digital photo management system using printed images (프린트 이미지를 이용한 디지털 사진 관리)

  • Kim, Hyun-Jin;Cho, Sung-Jung;Lee, Ho-Yul;Kim, Chang-Soo;Kim, Yun-Bae
    • 한국HCI학회:학술대회논문집
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    • 2006.02b
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    • pp.403-408
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    • 2006
  • 디지털 카메라의 사용이 일반화되면서, 사용자가 사진을 찍고 보관하고 감상하는 행태가 과거의 일반 카메라와 다른 모습을 보이고 있다. 특히 디지털 카메라는 유지비가 거의 들지 않기 때문에 한번에 촬영하는 사진의 양이 많은 반면에 인쇄하여 보관하는 사진의 양은 매우 적은 경향을 보인다. 디지털 사진의 양이 방대하게 늘어나고, 인쇄하기 보다는 저장 장치에 보관하게 됨에 따라서 과거의 앨범에 인쇄된 사진을 보관하고 감상하던 방식과 감상하는 행태도 변화되었다. 디지털 카메라로 찍어서 하드디스크에 저장한 사진들은 각 폴더에 어떤 사진들이 들어 있는지를 기억하기 어렵기 때문에 앨범을 보는 것처럼 자주 감상하지 않게 되는 경향이 관찰되었고, 또 인쇄된 사진을 보고, 그 사진과 연관된 다른 사진들을 보고자 디지털로 저장되어 있는 하드디스크에 접속하는 경향이 관찰되었다. 본 연구에서는 촬영된 디지털 카메라의 사진을 분류하여 보관하고 감상하는 사용자의 행태를 분석하고, 이에 적합한 새로운 디지털 사진 관리 시스템을 제안하고자 한다. 특히, 자연스럽게 앨범을 넘겨보다가 인쇄된 디지털 사진과 관련된 컨텍스트를 갖는 다른 디지털 사진들을 저장 매체에서 바로 찾아서 디스플레이를 통해 감상할 수 있는 새로운 방식의 UI를 제안하였다. 이를 위해 인쇄된 사진에 사진의 컨텍스트 코드를 함께 인쇄하고, 추후에 출력된 사진의 컨텍스트 코드를 해독하여 원본 디지털 사진 및, 동일한 컨텍스트를 가지는 디지털 사진들을 자동으로 찾아서 디스플레이 하는 검색 및 감상 방식을 사용하였다. 이를 통해 디지털 사진을 감상하기 위해 거쳐야 했던 기존의 번거로운 과정을 단축하고 디지털 사진을 분류하여 보관하고 원하는 사진을 방대한 데이터 속에서 찾아야 하는 문제를 줄일 수 있었다.

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Research on The Photo-storytelling based on Comics for the Children Photo Education (만화기반 사진 스토리텔링에 관한 고찰 : 어린이 사진교육을 중심으로)

  • Park, Eunha;Yoon, Joonsung
    • The Journal of the Korea Contents Association
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    • v.14 no.11
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    • pp.125-132
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    • 2014
  • This study is a research on the Photo-Storytelling applying factors of storytelling based on comics for the children photo education. Creation of new forms of contents has become possible due to the increase of the image creation and consumption in a new digital environment. Along with this development, the capacity for critical image literacy and the children photo education, as cultural arts, are more in demand than ever before. Therefore, the study proposes a new type of Photo-Storytelling that applies storytelling technique based on comics. First, we investigates the format of comics and compares photo and comics. Second, we analyzes photo education, which applies storytelling based on Comics and analyzes advantage it. This study will contribute to the development of basic research for children photo education by presenting a new form of photo education called the comic photos as the Photo-Storytelling program based on comics.

Investigation on Priming Effect of Image in Social Survey (사회조사에서 사진자료의 점화효과 분석)

  • Cho, Eun-Hee;Cho, Sung-Kyum
    • The Journal of the Korea Contents Association
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    • v.13 no.5
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    • pp.126-134
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    • 2013
  • The object of this study is to investigate how to effect on the response characteristic if the image were used in the internet survey about the social issues. Especially in case of the social issues with pros and cons opinions, the effects of the image on the response characteristics were investigated. In this study, the response attitude of the 4 different groups to 3 social issues was measured at March, 2013. The 4 different groups are following: group with only text information, group with positive image, group with negative image, and group with both image. It is shown in the outcome of analysis on survey that the group with negative images tend to respond negatively and the group with positive images tend to respond positively. It means the priming effect. As a conclusion of this study, if the image were used in the social investigation, the image should be selected discreetly and the effect of image should be reflected in the analysis in consideration of the priming effect of the image.

Image Enhancement Algorithm in Imaging Systems for Electronic Photography (전자사진용 화상시스템의 화상개선 알고리즘)

  • 박용주;김지홍
    • Journal of the Korean Graphic Arts Communication Society
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    • v.20 no.1
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    • pp.133-145
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    • 2002
  • A study on electronic imaging system with silver halide photography emulation by a parametric approach will be introduced. The study contains the comparison analysis between silver halide imaging process and electronic imaging process, the characterization of the detailed process in those imaging chains, such as exposure, developing, photographic print and the other photographic and digital process. We investigated the characteristic curve between optical density and the amount of exposure in silver halide and digital photography systems. Under wide range of exposure condition, several sensitometric parameters were obtained via studio and outdoor photographic experiments with conventional photography and a digital camera. whose experimental results will be shown. Finally, the comparison between electronic imaging and conventional photography via silver halide photography emulation and modeling the silver halide process wi13 be discussed.

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Historical Meaning through Technological Issues on Photography (기술적 관점에서 바라본 사진사에 대한 고찰)

  • Kim, Sang-Ki;Kim, Yoo-Jin
    • The Journal of the Korea Contents Association
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    • v.12 no.10
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    • pp.93-105
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    • 2012
  • Science and technology are deeply based on the invention of photography. The images that were made through machines and scientific process were not just delicate images. Photography was used wherever accurate record and realistic description were needed, such as public culture, art, advertisement, science research and so on, so it became an important part of anthropologic culture. However, the history of photography in the present photography education mainly deal with photographic tendency of famous photographers, the change of art paradigm by time period, social changes through big wars, thus there is a lack of diverse perspective in the history of photography, such as technological perspective. In this study, the history of photography was examined through science and technology, and analyzed how photography was affected and changed by the stage of important technological accomplishment. From this point of view, It will be helpful to understand modern photography, and meaningful to be a good reference. Furthermore, by understanding that photography relies on technology, the people who majored in photography will realize how important studying photographic technology and theories is.

Parameter of intencity DN Transformation between Aerial image and Terrestrial image (항공영상과 지상영상간 밴드별 변환 파라미터 산정)

  • Heo, Kyung-Jin;Seo, Su-Young
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2010.06a
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    • pp.130-136
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    • 2010
  • This study estimates and evaluates the parameters to relate spectral intensities of aerial and terrestrial images through spectral analysis of each band. For the experiment, an aerial image covering the headquater of the Kyungpook National University was used and terrestrial images were taken by the Sony DSC-F828 DSLR camera. For finding the spectral correspondence, gray intensity, RGB variance, mean, standard deviation were computed, from which parameters of a linear model between patches of both images were computed and evaluated using check patches.

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Images of Female and Male Business Leaders in Newspaper Photographs (신문보도사진에 나타난 남녀 경제리더의 이미지 분석)

  • Kim, Heejin;Lee, Su-Min
    • The Journal of the Korea Contents Association
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    • v.12 no.12
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    • pp.80-92
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    • 2012
  • News plays a similar role with myths in modern society. Myths provide the framework from which people understand and experience the world, and news media plays an important role in constructing these myths. In this context, this study examined how female and male business leaders have been represented in newspaper photographs through quantitative and qualitative textual analyses. Photographs of female business leaders which appeared in news interviews and profile news stories from 1990 to 2011 were analyzed, and photographs of male leaders corresponding to the total number of female photographs were also investigated. As a result, gender perspectives were found. While male business leaders were portrayed as active and serious figures in connection with their professional work places, mostly in bust shots, female business leaders were represented as passive objects artificially posed for the news in a context separated from their business, and often in full length shots.

위치정보를 담은 사진을 활용한 유비쿼터스 광고 비즈니스 모델: U-Photo

  • Lee, Gyeong-Jeon;Ju, Jeong-In;Lee, Jong-Cheol
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2007.11a
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    • pp.440-447
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    • 2007
  • 사진은 시각화되어 있으면서도 사용자가 생성하기 쉽다는 이유로 가장 인기 있는 컨텐트 중 하나이며, 사진을 찍은 위치 정보는 해당 장소가 갖는 특징 혹은 상징성으로, 상품 및 서비스와 연관성을 갖고 있기 때문에 상거래의 매개체가 될 가능성을 내포하고 있다. 그러나 현재의 상거래 환경에서는 사진의 위치정보를 자동화, 체계화하여 저장하고 활용하는데 한계를 가지고 있어서 사진 자체가 상거래에 활용되는 모델을 찾아보기 힘들다. 본 연구에서 제시하는 U-Photo 비즈니스 모델은 사용자가 찍은 사진의 배경에 해당하는 장소를 그 장소를 통해 광고를 하고자 하는 광고주와 연계하고, 그 사진을 클릭했을 때 광고주의 사이트가 로딩 되도록 하는, 컨텐트 생성자, 컨텐트 소비자, 광고주 연계 비즈니스 모델이다. 본 논문은 유비쿼터스 컴퓨팅 환경에서 사진을 활용한 비즈니스 모델을 제안하고, 본 비즈니스 모델이 어떤 함의를 지니고 있는지를 분석하며 시장에서 실제 작동할 조건을 예측하여 본 비즈니스 모델을 평가한다.

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Error Quantification of Photogrammetric 6DOF Pose Estimation (사진계측기반 6자유도 포즈 예측의 오차 정량화)

  • Kim, Sang-Jin;You, Heung-Cheol;Reu, Taekyu
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.41 no.5
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    • pp.350-356
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    • 2013
  • Photogrammetry has been widely used for measuring the important physical quantities in aerospace areas because it is a remote and non-contact measurement method. In this study, we analyzed photogrammetric error which can be occur in six degrees of freedom(6DOF) analysis among coordinates systems with single camera. Error analysis program were developed, and validated using geometric problem converted from imaging process. We analogized that the statistic from estimated camera pose which is need to 6DOF analysis is normally distributed, and quantified the photogrammetric error using estimated population standard deviation.