• 제목/요약/키워드: Photographic images

검색결과 130건 처리시간 0.03초

사진스캐닝 기술에 의한 매장문화재 기록방법에 대한 연구 (The Study on Recording Method for Buried Cultural Property Using Photo Scanning Technique)

  • 구자봉
    • 디지털콘텐츠학회 논문지
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    • 제16권5호
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    • pp.835-847
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    • 2015
  • 사진스캐닝 기술은 여러 장의 사진정보를 조합하여 대상물을 3차원으로 재구성하는 기술로 3D 스캐너처럼 포인트 클라우드를 생성하고 폴리곤 모델을 생성할 수 있다. 생성된 데이터로는 매장문화재의 3차원 형상뿐만 아니라 2차원 실측에 필요한 평면과 단면 형상정보를 얻을 수 있다. 야외조사 현장에서 이루어지는 매장문화재의 기록은 많은 시간이 필요한데 사진스캐닝 기술은 별도의 장비와 인력이 이중으로 투입될 필요가 없이 조사 직후 유구 정리가 가장 양호한 상태에서 바로 작업을 진행할 수 있다. 또한 사진촬영을 통해 획득된 이미지를 활용하여 3차원 데이터를 구축할 수 있어 경제적인 부담이 적으면서도, 최적의 상태에서 빠르고 간편하게 3차원의 입체형상 정보를 기록화 할 수 있는 기록방법이라고 할 수 있다.

The Study on Fashion Beauty Design and Emotional Image by External Image Type of Korean Male Idol Stars

  • Kim, Joo-Mee;Shin, Se-Yeong
    • 패션비즈니스
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    • 제15권6호
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    • pp.71-84
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    • 2011
  • This study is purposed to categorize external image types of Korean male idol stars, and to understand characteristics of fashion and beauty design for each type and through such, the study is meant to identify the various types of male image and to provide data of image making. As part of the empirical study, it selected well-known 15 groups of male idol stars who were active during February of 2008 and August of 2010, categorized the image types by their photographic data, and analyzed characteristics of fashion and beauty design for each type. In order to measure the degree of image types, a survey was also conducted. The image types of male idol stars, which were classified through a workshop by a group of image-related experts, were categorized with 6 types that are Elite, Urban Chic, Charisma, Rebellious child, Toy boy, and Homme Fatale. The six types of male idol stars have a great relation with the modern male trends and images, and that the male idol stars have been leading the trends and presenting the image by the public preference. In addition, as shown the above, the recent male image appears as a mixed image of femininity and masculinity, showing a complex aspect that does not dominates with one image, and that it was found out to constantly be changing in the flow of times.

얼굴의 물리적 특성과 성격인상 (Physical Features of Faces and Personal Personality Impression)

  • 조경덕
    • 감성과학
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    • 제7권2호
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    • pp.195-201
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    • 2004
  • 본 연구에서는 얼굴의 물리적 특성과 얼굴의 성격인상과의 관계에 대하여 검토하였다. 피험자들에게는 일본인 남녀의 정지화면이 제시되었다. 피험자는 31개의 성격특성 항목에 대하여 7점 척도를 사용한 평가를 실시하였다. 요인 분석의 결과 $\ulcorner$사회적 바람직성$\lrcorner$, $\ulcorner$활동성$\lrcorner$, $\ulcorner$지성$\lrcorner$의 3요인이 추출되었다. 각각의 사진 자극에 대하여 얼굴 부분의 물리적 특성과 각 요인 득점과의 관계를 조사한 결과 남성의 얼굴에서는 눈에 대한 특징 지표와 $\ulcorner$지성$\lrcorner$ 요인이 여성의 얼굴에서는 뺨에 대한 지표와 $\ulcorner$지성$\lrcorner$ 요인, $\ulcorner$사회적 바람직성$\lrcorner$ 요인이 관계가 있었다. 이러한 결과는 얼굴의 성격인상 평가에는 그 얼굴이 남성인가 여성인가에 의해, 혹은 피험자의 성별에 의해 판단의 기초가 되는 특징이 상이함을 시사하고 있다.

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Feasibility of a New Vault Technique through Kinematic Analysis of Yeo 2 and YANG Hak Seon Vaults

  • Song, Joo-Ho;Park, Jong-Hoon;Kim, Jin-Sun
    • 한국운동역학회지
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    • 제28권2호
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    • pp.69-78
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    • 2018
  • Objective: The purpose of this study was to investigate the feasibility of a new vault technique through a kinematic comparison of the YANG Hak Seon and Yeo 2 vaults. Method: The photographic images of the YANG Hak Seon and Yeo 2 vaults were collected using a high-speed camera, and their kinematic characteristics were analyzed using three-dimensional image analysis. Results: During the post-flight phase of the Yeo 2 and YANG Hak Seon vaults, the time of flight, height of flight, and flight distance were similar. At the peak of the post-flight phase, the trunk rotation angle of the YANG Hak Seon vault rotated $457^{\circ}$ more than did the Yeo 2 vault. During the post-flight descending period, the twist velocity of the trunk was much faster with the YANG Hak Seon vault ($1,278^{\circ}/s$) than with the Yeo 2 vault ($1,016^{\circ}/s$). Conclusion: To succeed in the new technique, the average twist velocity during post-flight must be maintained at $1,058^{\circ}/s$ and the twist velocity must be increased from the ascending phase.

산업용 잉크젯 프린트헤드 액적 토출현상의 실험적 해석 (Droplet Ejection and Experimental Study on the Application of Industrial Inkjet Printhead)

  • 박성준
    • 융복합기술연구소 논문집
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    • 제1권1호
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    • pp.34-40
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    • 2011
  • In this paper, a hybrid design tool combining one-dimensional(1D) lumped model and three-dimensional computational fluid dynamics(CFD) approach has been developed in order to evaluate the performance of inkjet print head and droplet control process are studied to reduce the deviations between nozzles which affect the size of the printed line for the industrial application of direct writing on printed circuit boards(PCB). 1D lumped model analysis shows that it is useful tool for evaluating performance of an inkjet head by varying the design parameters. The differences in ejected volume and droplet velocity between analytical and experimental result are within 12%. Time sequence of droplet generation is verified by the comparison between 3D analysis result and photographic images acquired by stroboscopic technique. In addition, by applying DPN process, velocity and volume uniformity between nozzles is dramatically improved that the tolerance achieved by the piezoelectric inkjet printhead across the 64 nozzles is 5 to 8%. A printed line pattern is successfully obtained using the fabricated inkjet print head and droplet calibration system.

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Relationship between the Craniovertebral Angle, Cervical Lordosis, and Cervical Muscles

  • Park, Joo-Hee;Lim, One-Bin
    • 대한물리의학회지
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    • 제17권1호
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    • pp.41-48
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    • 2022
  • PURPOSE: This study examined the relationship between the cervical lordosis angle (CLA) and the craniovertebral angle (CVA) and between CVA and a cross-sectional area (CSA) of the cervical muscles. METHODS: In 17 healthy college students, the CLA was measured using a posterior tangent technique. The CVA was analyzed using photographic images, and the CSA of the cervical muscles, including longus colli, longus capitis, and sternocleidomastoid, was evaluated using computerized tomography. The Pearson's correlation coefficient was used to determine the relationship between these variables and a neck disability index. RESULTS: The CVA correlated with the CLA and with a CSA of longus colli (r = .487, p = .047 and r = .592, p = .012, respectively). The CLA correlated with a CSA of longus colli (r = .578, p = .015). CONCLUSION: This study clarified the relationship between the postural, structural, and muscular changes in the cervical regions. A significant correlation was observed between the CVA and a CSA of the longus colli with the CLA and between the CVA and the CSA of the longus colli. Prescription strengthening exercises for the deep neck flexors for individuals with a forward head posture and reduced cervical lordosis are useful.

웹기반 3차원 얼굴 모델링 시스템 (Web-based 3D Face Modeling System)

  • 김응곤;송승헌
    • 한국정보통신학회논문지
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    • 제5권3호
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    • pp.427-433
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    • 2001
  • 본 연구에서는 기존의 방법에 비하여 3차원 스캐너나 카메라를 이용하지 않고 비용과 노력을 크게 절감하면서 실감나는 얼굴 모델링을 효율적으로 수행하는 웹 기반 3차원 얼굴 모델링 시스템을 제안한다. 고가의 영상입력장비를 이용하지 않고 정면과 측면사진영상을 이용하여 3차원 얼굴모델을 만들 수 있다. 특정한 플랫폼과 소프트웨어에 독립적으로 웹상에서 얼굴 모델링 서버에 접속함으로써 3차원 얼굴모델을 만들 수 있도록 설계하였다. 얼굴모델러의 3차원 그래픽스 관련 모듈은 개발된 그래픽 라이브러리들의 특징과 편리함을 제공하는 자바 3B API를 이용하여 개발 중이다. 이 얼굴 모델링 시스템은 클라이언트/서버구조로 되어있다. 클라이언트측의 사용자가 본 시스템에 접속하면 자바 애플릿의 얼굴모델러가 실행되며, 사용자는 두 장의 사진을 입력으로 하여 웹브라우저만으로 절차에 따라서 3차원 얼굴 모델을 생성하게 된다.

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사회 감시자로서의 사진 (Photography as a SuNeillant of the Society)

  • 김형곤
    • 한국언론정보학보
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    • 제20권
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    • pp.33-56
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    • 2003
  • 사진은 사회적으로 매우 중요한 커뮤니케이션 매체이다. 그렇지만 사진에 대한 사회과학적 관심은 그리 높지 않았다. 이 연구의 목적은 사진의 사회적 역할을 살펴보고, 그 중에서도 사진이 사람들을 감시하고, 기록하고, 분류하고, 통제하는 사회 감시자로서의 역할을 살펴보고자 하는 것이다. 사회 감시자로서 사진의 역할을 설명하기 위해 사진이 발명된 19세기 서구 사회를 중심으로 살펴보았고, 푸코가 언급한 판옵티콘, 규율적 기구 등에 대한 설명이 선행되었다. 이것은 권력에 의한 근대적 주체에 대한 지식의 생산이라는 관점에서 사진의 사회적 역할을 설명할 수 있게 하였다. 사회 감시자로서 사진의 역할은 사회의 표준적인 규범에서 벗어난 이들을 억압하고 통제하는 '억압적인 기능'과 체제 내에서의 사회적 성공을 소망하는 순응적인 개인을 만들어내는 '영예로운 기능'으로 구분해서 살펴볼 수 있었다. 그리고 사진의 이러한 역할은 현대 사회에서도 많은 시사점을 주는 것으로 나타났다. 24시간 우리 머리 위에서 우리를 관찰하고 있는 감시 카메라의 역할이 바로 그러할 것이다.

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미국 여성의 3차원 바디 스캔 이미지 분석을 통한 상반신 측면체형 분류 (Classification of Side Somatotype of Upper Lateral Torso Analyzing 3D Body Scan Image of American Females)

  • 나현신
    • 복식
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    • 제57권4호
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    • pp.9-17
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    • 2007
  • Somatotype is human body shape and physique type which can be classified not only by the size, but also by the shape or posture of the body. Postural variations in the alignment of the back, shoulder, and neck can have an adverse effect on the fit of garments designed to hang from the shoulders. There have been some previous studies about the lateral upper torso by analyzing photographic measurements. In this study, 3D body scan images were used to classify the side somatotype of upper lateral method even though they are major data in the classification of upper torso. This study focused on following objective.; 1) To apply new and developing technology into the apparel industry analyzing 3D body scan images. 2) To classify upper laterla torso using the data through the new improver technology, 3D body scanner. 3) To propose basic materials for well fitted garments for each type of figure. The test subjects for this study were two hundreds nine female aged 19 years and up who were recruited in Cornell university body scan research team. Seventeen Variables(12 angles, 5 lengths) out of 3D body scan data were measured based on these landmarks and applied to analyze. The result of factor analysis indicated that 6 factors were extracted through factor analysis and orthogonal rotation by the method of Varimax and those factors comprise 62.5% of total variance. And the somatotype of upper body is classified into 3 types of figures according to cluster analysis; Bent forward posture, Straight posture, Swayback posture. Future study could be addressed about the somatotype of body by the age group based on the large database with wide variety of age.

다문화주의를 수용한 21세기 패션의 탈 민족적 경향 (Post-national Trends in 21st Century Fashion Based on Multiculturalism)

  • 김선영
    • 한국의류학회지
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    • 제34권9호
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    • pp.1429-1441
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    • 2010
  • This study examines the post-national trends of the $21^{st}$ century fashion that has embraced multiculturalism. This study conducted a literature view to explore the concept of multiculturalism and the background of post-national phenomena appearing in contemporary fashion. In addition, as a case study, the author used local and foreign fashion magazines and collections published between 2000 and 2009, in addition to other related materials available on the Internet. The objective was to analyze photographic materials in which post-national features are reflected. From this study, the post-national trends in $21^{st}$ century fashion that adopted multiculturalism are as follows: The first is that oriental culture is more actively embraced. In the past, the tendency of embracing the oriental culture was mainly developed with a focus on China and Japan, but recently the tendency has spread to Southeast Asian countries and national/ethnic minorities that include Mongolians and Tibetans that is present in more active ways that reflect oriental sentiment and philosophy as well as adopts simple images. Second, $21^{st}$ century fashion based on multiculturalism broadens the interest in the understanding of nations in the regions of Africa, Middle East, and South America and uses regional folk costumes or indigenous characteristics to create new things instead of staying within a fixed paradigm. Third, as horizontal transfer is involved in ways of looking at culture, $21^{st}$ century fashion shows a post-national tendency to use regional cultures and folk costumes of the occidental world that includes North and West Europe in addition to non-mainstream regions (as considered so far). Fourth, dress elements of many heterogeneous national cultures are combined to create multinational images difficult to define in terms of a specific national culture or clothing style.