• Title/Summary/Keyword: 사진 분석

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The Development of the Model of Information Structure for Photo Archives in University Archives (대학기록관 사진 아카이브를 위한 정보구조 모형 제안)

  • Hyewon Lee;Seunghee Han
    • Journal of Korean Society of Archives and Records Management
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    • v.23 no.1
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    • pp.101-126
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    • 2023
  • Photographic archives of universities are one of the most valuable types of records that establish the university's identity and provide historical evidence. Unlike text records, however, they are weak in conveying meanings. Therefore, it is difficult to support users' search and utilization unless the information of photo records is comprehensively described. In this study, for the university photo archives, we tried to structure the classification system of photo archives and develop a metadata set that reflects the category characteristics in the classification. To this end, the photo archives classification system and metadata elements of domestic and American university archives were analyzed and based on this, the model of information structure was proposed. The information structure model presented in this study can help university archives improve the data quality of their photo archives and support users with the abundant discovery of photo archives.

Spectral Mixture Analysis using Hyperspectral Image for Hydrological Land Cover/Use Classification (수문학적 토지피복/이용 분류를 위한 초분광영상의 분광혼합분석)

  • Shin Jung-Il;Lee Kyu-Sung
    • Proceedings of the KSRS Conference
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    • 2006.03a
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    • pp.206-209
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    • 2006
  • 강우-유출 모델링에 있어 토지피복/이용 상태는 중요한 입력변수로 사용되지만 기존의 다중분광영상을 이용한 분류에는 한계가 있다. 본 연구에서는 위성탑재 초분광영상인 Hyperion 영상의 분광혼합분석을 통해 도시지역의 수문학적 토지피복/이용 분류를 실시하였으며 분류등급의 기준은 널리 사용되고 있는 SCS 토지피복/이용 등급을 이용하였다. 정확도분석을 위해 항공사진을 디지타이징하여 불투수면적의 비율을 비교하였으며 분광혼합분석 결과와 항공사진에서 불투수면적의 비율은 유사하게 나타났다. 그러나 SCS의 분류등급은 미국을 기준으로 개발되었기 때문에 임계치를 이용하여 분류된 등급과 실제 항공사진판독의 결과가 일부 다르게 나타나는 것을 알 수 있었다.

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Effect of Atmospheric Music and Advertising Photo on Consumers' Emotional State and Approach Behavior in Fashion Store (패션점포 내 배경음악과 광고사진이 소비자의 정서 및 접근행동에 미치는 영향)

  • Ki, Hyun-Myoung;Lee, Yu-Ri
    • Journal of Global Scholars of Marketing Science
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    • v.16 no.3
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    • pp.39-60
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    • 2006
  • The purpose of this study is to investigate the effect of two different characteristics of music(tempo) and advertising photograph(type) in a fashion store on consumers' emotional responses and approach behavior and to suggest competitive in-store atmospheric strategies. To test the conceptual model, this study used a video simulation method. Researchers selected a fashion casual wear retail store for young people and videotaped to provide realistic store settings. Two different levels of background music(fast, slow) and advertising photograph(sexy, cheerful) were inserted into the video clip generating four stimuli. Including a stimulus for the control group, 5 video clips were created. A total of 289 subjects answered the questionnaire after viewing a two-minute video clips. The results are as follows: First, advertising photograph in a store had a significant effect on consumers' in-store emotional state, whereas musical tempo did not. Second, the effect of in-store consumers' emotional state on behavioral reponses were investigated. Results showed that consumers' positive emotional state lead to consumers' approach behavior. The results of this study indicated that background music and advertising photograph in a fashion store affected consumers' in-store emotional state, and ultimately these affected consumers' positive approach behavior. Thus retailer should try to create a pleasant store environment using effective store atmospheric factors like background music and advertising photograph.

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A Study on the Effects of Selfie in the Museum Exhibition on Customer Experience Satisfaction (미술관 전시에서의 사진 촬영이 체험 만족도에 미치는 영향)

  • Ko, Jeongmin;Shin, Hanna;Choi, Jiwon
    • Korean Association of Arts Management
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    • no.49
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    • pp.37-63
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    • 2019
  • This study aims to find out how the photographing affects the satisfaction of visitor experience in the art gallery. We surveyed the visitors who visited the exhibition hall. In order to see if the selfie photographs positively affect the visitor satisfaction level, one-way ANOVA was conducted and the mediating effect of the flow and the moderating effect of narcissistic tendency and involvement was examined. As a result of study, First, in the relationship between photography and satisfaction, the group who took a photo but did not take a self-shot showed higher satisfaction than the group who did not take a photo and self-shot in the exhibition area. This result shows that photographing the art work in the exhibition hall gives experience-based satisfaction to the visitors, but self-shot does not show positive effect on the satisfaction. Second, the hypothesis that the flow degree will play a mediating role of the visitor's experience-based satisfaction in the relationship between art work photo-shot and self-shot type in exhibition hall was rejected. Third, the positive effect of involvement was shown only in the groups that did not take self-shot but took pictures in the exhibition hall. This shows that the satisfaction of the self-shot visitor is not affected by the degree of involvement of art. The results of this study are expected to help determine the policy for permission to take photographs in art galleries.

Appropriate Digital Camera System for Digital Ultraviolet Photography (디지털 자외선 사진을 위한 적정 디지털 카메라 시스템)

  • Lee, Young-Kyu;Har, Dong-Hwan
    • The Journal of the Korea Contents Association
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    • v.10 no.7
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    • pp.40-48
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    • 2010
  • Reflected-Ultraviolet photography is applied to the evidence of crime, Archaeology, and Dermatology. In the past, Ultraviolet photography was done with standard black-and-white film. Because emulsion of film is more sensitive to near UV light than CCD(Charge Coupled Device) or CMOS(Complementary Metal-Oxide-Semiconductor)of digital camera. In this research, we purpose to improve qulity of ultraviolet photographs and to find out the best alternative digital camera by utilizing a cunsumer digital camera. To achieve theses, we removed IR cutoff filter from digital camera. And by using modified UV pass filter, we verified the increase of image resolution of digital ultraviolet photographs. Also, we analyze reproducibility of digital ultraviolet photographs according to type, size, pixel of image sensor. Furthermore, this research resulted in the development of an practical digital camera system by utilizing a cunsumer digital camera. Eventually, it will contribute to practical use in the various field of digital ultraviolet photographs

Photography's educational study : Against practical-based curriculum in photography education (사진의 교육적 연구 : 실기 중심 교육과정에 반하여)

  • Nam, Tack-Oon
    • Journal of Digital Convergence
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    • v.14 no.2
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    • pp.359-367
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    • 2016
  • This paper aims to develop the photography education method based, not on the practical technique, the photo recording or the communication, but on the photo theory and the visual culture. This paper can be summarized as follows: First, it analyses the photo theory itself and photography education theory. It examines the studies of the important scholars of photography theory, namely Laszlo Moholy-Nagy, Walter Benjamin, Susan Sontag. It examines also the studies of the scholars who applied photography to education, that is, Victor Burgin, Simon Watney, David Bate. This paper examines how photography is related to education theory in general and where photo education can be situated in art education field.

Analysis on Werner Bischof's Korean War Documentary Photos (베르너 비숍의 한국전쟁 다큐멘터리 사진 분석)

  • Jung, Eun Jin;Kim, Jin Soo;Yang, Jong Hoon
    • The Journal of the Korea Contents Association
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    • v.22 no.6
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    • pp.160-174
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    • 2022
  • This research analyzed military journalist activities and key photos of Werner Bischof, the military journalist during Korean war. Werner Bischof entered Korea twice in 1951 and 1952 for military journals. Through Korean war pictures, essay, multiple letters and photobooks, I shed a light on the background of his military journals and activities, and analyzed topics and characteristics based on key photos that he took during his first and second military journalist activities. Bischof created a work centered on 'Human'. Especially, he has this consciousness of 'What happens to civilians in war-ridden area?'. Bischof took civilians in Sanyangri in his camera to announce pain of civilians and tragedy of war coming from war during his first military journalist activity. During his second military journalist activity, he critiqued ideological brainwashing, life of prisoners of war in a humanist point of view. The latter showed characteristics of clear contrast of black and white, image arrangement based on characters, and outstanding photo views. His military journal activity is in search of civilian suffering, and humanism in Korean war. This consciousness crosses through generation over generation that cannot be compared to other military journalists.

Photogrammetric Techniques for Safe Separation Flight Test (안전분리 비행시험을 위한 사진계측 기법)

  • Kim, Sang-Jin;You, Heung-Cheol;Reu, Taekyu;Park, Jeong Ho
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.41 no.8
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    • pp.673-679
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    • 2013
  • Photogrammetric techniques were used to analyze separation characteristics of store in safe separation flight test. In this analysis, we used single camera method to analyze 6 degrees of freedom of separated store. We established instrumentation requirements based on theoretical background of photogrammetry and guidelines of MIL-HDBK-1763. We applied the photogrammetry to flight test and extracted separation trajectory. We empirically estimated the input variables uncertainties of photogrammetry and its effects on separation trajectory. Using this trajectory which includes the photogrammetric error, we analyzed the safety of separation.

G-File stored in the location information management algorithm (G-File에 저장된 위치정보 관리 알고리즘)

  • Choi, Sang-Kyoon
    • Journal of Advanced Navigation Technology
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    • v.15 no.5
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    • pp.742-748
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    • 2011
  • G-File on the position of the photo shoot pictures with built-in picture file to the user, the location and orientation of the image files using the data refers to the [1]. G-File is to store photo files, photo files and receiving means for receiving input, and picture files, photos and location information extracted by separating the subject's location information with location information and location analysis by means of the corresponding coordinates on the map including the location indicated in the guide means is characterized in that. In this paper, the G-File on the location information stored in the algorithm that can be managed is proposed. G-File on the algorithm used to manage the information to the user, G-File management is to provide convenience.

A Study on the Generation of Three Dimensional Orthophoto Map from Aerial Photograph by Digital Photogrammetry (수치사진측량 기법을 이용한 항공사진의 정사투영사진 지도 생성에 관한 연구)

  • 조재호;윤종성
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.16 no.2
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    • pp.203-211
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    • 1998
  • A traditional method to produce three dimensional orthophoto map has been studied by digital photogrammetry which decides a height by digitally searching conjugate points on the stereo image. Many researches in digital photogrammetric field are still in progress to determine conjugate points automatically. In this study, we analyze the effect of accuracy of area-based image matching with changing eight types of target area size using four types of image pyramid. The result of image matching to each method compared with 1/5,000 digital mapping data. We decided a optimal size of target area on a percentage of image matching. Digital elevation model is generated by matching results and bundle method. As a result, three dimensional orthophoto map is made in terms of digital elevation model and orthophoto.

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