• 제목/요약/키워드: Visual analysis

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Visual Sample Plan을 활용한 미신고 시설 핵활동 분석 시료 채취 계획 (Soil sampling plan for Analysis of Nuclear Facility Activities utilizing Visual Sample Plan)

  • 박수희;한지영;박제완;김용민
    • 방사선산업학회지
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    • 제18권1호
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    • pp.15-21
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    • 2024
  • The Non-Proliferation Treaty (NPT) is the basis of global efforts to prevent the spread of nuclear weapons. In Republic of Korea, safety measures are integrated with NPT approval through agreements with the International Atomic Energy Agency (IAEA) and the Safeguards Agreement. In contrast, Democratic People's Republic of Korea (DPRK), initially an NPT member, withdrew, refusing IAEA nuclear inspections. This inhibits the precise management of DPRK's nuclear facilities and limits access to related information. The Korean Peninsula, politically divided, sees DPRK in control of nuclear weapons. Although the IAEA periodically evaluates DPRK's nuclear facilities, there's a research gap in contamination and site management with nuclear activities. Recognizing the presence or absence of such activities is crucial for peaceful nuclear endeavors. This proposal suggests the number and locations for environmental sample collection using the Visual Sample Plan (VSP) software for nuclear activity analysis. VSP software is sample collection locations and quantities through statistical tests on collected data, ensuring reliability for decision-making. The proposal identifies sites and facilities for nuclear activity analysis based on IAEA safety reports, utilizing the software's embedded methods. Suggested sampling locations for undisclosed nuclear activities employ VSP's embedded techniques, including 'Show that at least some high % of the sampling area is acceptable' to confirm contamination and 'Estimate the Mean' to evaluate the average contamination level.

퍼프슬리브 블라우스의 어깨길이와 퍼프량의 변화(變化)에 따른 시각적(視覺的) 효과(效果) (The Visual Effects by Variation of the Shoulder Length and Puff Volume in Puff Sleeve Blouse)

  • 구미란;이정순
    • 패션비즈니스
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    • 제11권4호
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    • pp.82-91
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    • 2007
  • The purpose of this study is to evaluate the differences of visual effects by variations in the shoulder length and puff volume of the puff sleeve blouse. The stimuli are 21 samples: 3 variations of the shoulder length and 7 variations of the puff volume. The data has been obtained from 40 fashion design majors. The data has analyzed by Frequency, Factor Analysis, ANOVA, Scheffe's test and MCA method. The result of the study are as follows. The visual effects by the shoulder length and puff volume are composed of 4 factors : the width of the upper body, the shape of the breast part, the shape of the neck part and the shape of the upper arm. In these factors, the width of the upper body is estimated by most important factor. In view of the visual effects by variation of the shoulder length, the shorter shoulder length goes, the more positive visual image comes in the shape of the breast part. In comparison of the differences of visual effects by the 7 variations of puff volume, the arm looks thin and long when the puff volume goes enough and the breast part has a better visual assesment in case the puff volume goes poor. In the interaction effects between the shoulder length and puff volume, the shoulder length have significant differences in the shape of the breast part, the shape of the neck part and the shape of the upper arm and puff volume has significant difference in the width of the upper body.

초등 과학 교과서 시각 이미지의 사회-기호학적 분석: '날씨'와 '일기예보'를 중심으로 (The Socio-semiotic Analysis of Visual Images in Elementary Science Textbooks: Focused on Weather and Forecast)

  • 이정아;맹승호;김찬종
    • 한국지구과학회지
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    • 제28권3호
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    • pp.277-288
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    • 2007
  • 이 연구는 교수요목기부터 7차 교육과정에 이르기까지 '날씨'와 '일기예보'를 다루고 있는 시각적 이미지를 사회-기호학적 관점으로 분석하였다. 연구결과 대부분의 시각적 이미지는 실제 세상의 현상을 묘사하는 '실체형'인 것으로 나타났다. 이는 모든 시기의 초등 과학 교과서의 시각적 이미지는 대부분 학생들에게 친숙하였음을 의미한다. 시각적 이미지와 학생 사이의 의사소통에 대한 주도권 양상은 복잡하게 나타났다. 또한 초등학교 과학 교과서의 시각적 이미지들은 시기에 관계없이 대부분 기하학적 코드나 숫자 문자 등을 사용하지 않는 것으로 나타났다. 이 연구는 시각적 이미지의 정보의 양과 형태, 구조 및 사회적 의미 등을 해석하는 새로운 분석도구를 제안해준다. 또한 차기 과학교과서의 이미지 선택에 사회-기호학적 관점을 도입하는 하나의 전기가 될 것이다.

청바지 패턴 제작에 따른 시각적 이미지 연구 (A Study of the Visual Image by Pattern Making of Jeans)

  • 김경희;소연정
    • 한국의류학회지
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    • 제33권10호
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    • pp.1541-1551
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    • 2009
  • This study gives guidelines to pattern designing by supplying various images of the transformed shape of jeans with the location of the waistline and the pants silhouette. For this study, 9 kinds of sample cloths (100% cotton denim) were designed considering the laying measurement of the jeans with the location of the waistline and the pants silhouette. The images of each sample were evaluated after the measurement of the completed samples. Clothing and textiles specialists used a semantic differential scale as the evaluation method of the images. For the statistical analysis of the data, one way Anova and Duncan test were adopted using the SPSS 12.0 program. The results of this study are as follows: 1. The visual image by the location of waistline and the change of the pants silhouette is composed of 3 factors (attraction, fashion and comfort factors) of which the attraction factor is the most important factor. 2. The visual image is positive when the location of the waistline is in the low waist position. It is attractive, fashionable, and comfortable. The visual image is negative when the location of the waistline is in the position of the natural waist. 3. The visual image is attractive when the pants silhouette is a boot-cut and fashionable when the pants silhouette are skinny. The straight-cut is comfortable but the visual image is negative. 4. There is no correlation between visual image by the location of the waistline and the change of the pants silhouette.

주시점의 위치에 따른 시 표적이 시피질의 뇌파에 미치는 영향 (Effect of EEG Wave Type on Visual Cortex of Visual Target according to Position of Fixation Point)

  • 김덕훈;조진욱;남상희
    • 한국안광학회지
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    • 제5권1호
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    • pp.101-105
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    • 2000
  • 본 연구는 한국인을 대상으로 주시점의 위치에 따른 시 표적이 뇌파에 미치는 영향을 조사한 것이다. 시유발 전위 장치는 BIO-Pag를 이용하였으며, 검사 결과는 586 컴퓨터에 입력하여 분석하였다. 조도는 500lux이여 시표는 직경이 3 cm인 붉은 광점을 사용하였다. 수렴과 개산에 따른 결과는 다음과 같다. 1. 시자극에 관계하는 시피질의 뇌파의 출현 빈도는 델타파, 베타파, 세타파, 그리고 알파파의 순으로 나타났다. 2. 수렴 상태는 개산에 비해서 속파 성분이 많이 출현되었다. 3. 수렴은 개산에 비해서 베타파와 알파파가 많아 나타났다. 4. 수렴과 개산에서 진폭에 대한 히스토 그램은 비가우시안 모양이다. 5. 뇌파의 진폭에 대한 위상 분석은 거의 선상을 나타내었다.

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하천호안공법의 시각적 선호도 - 광양시 동천을 사례로 - (Visual Preference of the Methods for River Embankment - The Case of Dongchon in Gwangyang -)

  • 이상석
    • 한국조경학회지
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    • 제34권3호
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    • pp.12-22
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    • 2006
  • The purpose of this study is to evaluate visual preferences of the methods for river embankment based on seasonal changes and to reveal the relationship between visual preference and effective factors, which are the physical and esthetic elements inside the river. For this research seven river embankment methods including concrete block, concrete wall, gabion, and vegetated concrete block were selected in Dongchon of Gwangyang. Twenty-eight pictures by the four pictures of each embankment method based on seasonal changes, the winter and summer of the first and second years after construction were used for a photo-questionnaire by 49 participants. In the analysis of the relationship between visual preference and effective factors, the independent variables included eight factors: form of the material, harmony with the surroundings, the cleanness of river floor, the green area of embankment methods, the water area in river floor, the stone and sand area in river floor, the planting area in river floor, and the area of embankment itself. The result of this study are as follows. First, visual preference in summer was higher than in winter, and the summer landscape of the second you scored the highest value for visual preference. Second, similarly to the way the vegetated concrete block produced a green effect, cobblestone and gabion embankments made of natural materials scored higher than others, whereas the concrete retaining wall scored the lowest of all methods because of it's artificiality. Third, the seven independent variables, except form of the material, are proved statistically significant at the 5% level. The water area in river floor, harmony with the surroundings, the planting area in river floor, and the cleanness of the river floor were revealed as more effective factors influencing visual preference. The research results suggest that the riverscape has to be controlled in terms of seasonal change and embankment methods. Natural materials and green effects in embankment methods are more important for increasing landscape preference, and the landscape factors inside a river should also be considered important variables. It is recommended that advanced study on other factors affecting visual preference of the riverscape be carried out to support this research.

도시주변 녹지경관의 보전.관리에 있어 경관잠재력 지표의 경관정보화와 가시화 연구 (Landscape Information Visualization of Landscape Potential Index in Hilly Openspace Conservation of Urban Fringe Area)

  • 조동범
    • 농촌계획
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    • 제7권1호
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    • pp.37-48
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    • 2001
  • The purpose of this study is to suggest the landscape potential index for visualizing landscape information in the conservation of hilly landscape in urban fringe. For the visual and quantitative approach to topological landscape assessment, numerical entity data of DEM(digital elevation model) were processed with CAD-based utilities that we developed and were mainly focused on analysis of visibility and visual sensitivity. Some results, with reference in assessing greenbelt area of Eodeung Mt. in Gwangju, proved to be considerable in the landscape assessment of suburban hilly landscapes. 1) Since the viewpoints and viewpoint fields were critical to landscape structure, randomized 194 points(spatially 500m interval) were applied to assessing the generalized visual sensitivity, we called. Because there were similar patterns of distribution comparing to those by 56 points and 18 Points given appropriately, it could be more efficient by a few viewpoints which located widely. 2) Regressional function was derived to represent the relationships between probabilities of visibility frequency and the topological factors(topological dominance, landform complexity and relational aspect) of target field. 3) Visibility scores of each viewpoint were be calculated by summing the visual sensitivity indices within a scene. The scores to the upper part including ridge line have been more representative to overall distributions of visual sensitivities. Also, with sum of deviations of sensitivity indices from each single point's specific index to the weighting values of view points could be estimated rotationally. 4) The deviational distributions of visual sensitivity classes in the topological unit of target field were proved to represent the visual vulnerability of the landform. 5) Landscape potential indices combined with the visual sensitivity and the DGN(degree of green naturality) were proposed as visualized landscape information distributed by topological unit.

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재가노인의 시청각기능장애가 일상생활수행능력에 미치는 영향 (The Influences of Visual and Hearing Impairment on Activities of Daily Living for the Community Dwelling Elderly)

  • 박은옥;김은영;김희걸;소애영;이꽃메;전경자
    • 지역사회간호학회지
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    • 제12권2호
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    • pp.417-427
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    • 2001
  • Purpose: The aim of this study is to identify the influence of visual and hearing impairment on the activities of daily living of community dwelling elderly. Methods: Data were collected by home visiting interviewers from 452 older people aged 65 years or older living in community. Resident Assessment Instrument MDS-HC(2.0version) was used for data collection. Data analysis for descriptive statistics, Chi-square test and multiple regression was made by SAS 6.2 Results: 34.7% of the subject had hearing impairment and 64.3% had visual impairment Among IADL. one half of them were dependent in ordinary house work and meal preparation. In the case of ADL. 13.9% of subjects were dependent in bathing and 8.9% in personal hygiene. There was significant difference in IADL performance by visual and hearing impairment On the other hand, ADL performance showed the significant difference. only in the case of hearing impairment. As the result of input of visual and hearing impairment in the process of regression. variances were increased from 3% to 11%. Conclusions: Large proportions of older people living in the community have visual and hearing impairment. It could be confirmed that hearing and vision were significant factors influencing on IADL performance of older people. Intervention and support policy for elderly needs to focus on improvement of visual and hearing impairment.

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다큐멘터리 인터뷰 영상표현의 정량적 분석 (Quantitative Analysis about Visual Image Expression of Documentary Interview)

  • 이익희
    • 한국콘텐츠학회논문지
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    • 제11권1호
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    • pp.113-122
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    • 2011
  • 미디어의 영상은 우리의 생활 속에 일부가 되어있으며, 사람들은 다양한 영상으로부터 정보를 얻기도 하고 판단이나 행동의 근거로 삼기도 한다. 특히 시사다큐멘터리는 사회적으로 중요한 이슈에 대해 정보를 제공할 뿐만 아니라, 찬성과 반대의 의견을 형성시키기도 한다. 영상을 통해서 전달되는 인터뷰는 얼굴 표정, 몸짓 등을 직접 보여줌으로써 신뢰감과 사실성이 뛰어나 강력한 전달 효과를 가지게 된다. 따라서 인터뷰의 영상 표현법의 차이에 따라 수용자에게 전달되는 메시지의 영향력이 다르게 나타날 수 있으므로, 인터뷰 영상의 표현법에 대한 연구는 중요하다. 본 연구는 인터뷰의 영상표현에 대한 실증적 연구를 위하여 국내 3개 방송사의 대표적인 시사다큐멘터리 프로그램에서 각각 5편씩 총 15편을 선택하여, 다큐멘터리에 나오는 인터뷰 샷 전체에 대한 정량적 분석을 시도하였다. 영상표현의 분석틀로 선행연구에서 공통으로 사용된 형태, 색, 움직임, 깊이를 인터뷰영상에 적합하게 유형화하였다. 분석결과 시사다큐멘터리의 인터뷰는 취재원보호를 위한 영상표현이 과반수에 가까웠으며, 샷의 형태는 버스트샷과 함께 클로즈업을 많이 사용되었다. 즉흥적 인터뷰가 많아서 현장 조명을 이용하여 색을 만들었고, 고정된 촬영보다는 핸드헬드 기법을 이용한 움직임이 나타났다. 또한 와이드렌즈의 사용으로 화면의 깊이감은 나타나지 않았다.

주관적인 3차원 피로감 측정 방법에 대한 휴먼팩터 연구 (Human Factor Research on the Measurement of Subjective Three Dimensional Fatigue)

  • 이형철
    • 방송공학회논문지
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    • 제15권5호
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    • pp.607-616
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    • 2010
  • 현재까지 제안된 3차원 시각피로 측정 방법은 측정의 타당도가 결여되어 있고 시각피로의 복합적인 특성을 제대로 파악해 내지 못 하는 단점이 있다. 본 연구의 목적은 3차원 시각피로의 구성요인을 분석하고 안정적으로 타당하게 주관적인 시각피로를 측정하는 방법을 제안하는 것이다. 연구결과는 다음과 같이 요약된다. 첫째, 시각피로가 네 개의 독립적인 하위요인(시각적 스트레스, 안구 통증, 신체 통증, 상 흐림 요인)으로 구성되어 있음을 규명하였고, 둘째, 네 개의 요인으로 구성되어 있는 3차원 시각피로를 측정할 수 있는 29개의 문항을 개발하였으며, 셋째, 시각피로에 영향을 미칠 것으로 기대되는 시청시간과 양안시차의 조작이 개발된 측정 방법을 이용하여 측정된 시각피로에 실제로 영향을 미침을 확인하였다. 이와 같은 결과는 본 연구에서 제안하는 시각피로 측정 방법이 3차원 시각피로를 타당하게 측정함을 시사한다.