• Title/Summary/Keyword: Visual Differential

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플레어스커트의 시각적 평가를 위한 의미미분척도 개발 (A Study on Development of Semantic Differential Scales for Visual Evaluation of Flare Skirt)

  • 이정순;한경희
    • 패션비즈니스
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    • 제13권1호
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    • pp.91-101
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    • 2009
  • The purpose of this study is to develop semantic differential scales which are necessary to evaluate visual image and effect of flare skirt. As a result of the first survey of 362 female college students, the most effective factors for shape of flare skirt are silhouette, volume of flare, and skirt length. Based on this result, we made flare skirt simulation for visual evaluation with using I-Designer program. 4 kinds of volume of flare($90^{\circ},\;180^{\circ},\;270^{\circ},\;360^{\circ}$) and 3 kinds of skirt length(48cm, 58cm, 68cm) are combined as variables for flare skirt of visual evaluation. For the second survey of 362 female college students, we asked to write suggested adjectives freely. As a result, we could draw out 210 adjectives. 'Feminine' was most frequently used word for flare skirt, and then, 'vivid', 'rhythmic', 'cute', 'soft', 'fat', and 'comfortable' in this order. With considering frequently used words in the preceding study, we selected 41 adjectives. Antonyms were selected from the resulted frequency of this study and preceding study, and the rest of words were found from dictionary. From these process, we developed semantic differential scales for visual image and effect of flare skirt.

도로경관의 시각적 특성 및 선호도에 관한 연구 -청주시 주진입로를 대상으로- (A Study on the Visual Character and Preference of Roadscape -In Case of the Main Entrance Road in Chongju-)

  • 정대영;심상렬;문석기
    • 한국조경학회지
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    • 제24권1호
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    • pp.15-31
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    • 1996
  • The purpose of this study was to figure out visual character and preference of roadscape for the main entrance road in Chongju. We took 9.6km which was from the Chongju interchange of Kyungbu expressway to Sangdang park and was thought to have a peculiar characteristics. This main entrance road was seperated into 4 parts according to arranging patterns of roadside trees and buildings. To investigate the visual characters, the sementic differential scale experiment was used. The visual characters, the sementic differential scale experiment was used. The visual preference was examined by analyzing visual volume of 4 factors. The results of the study based on these analyses were as below : 1. Factors that compose the visual characters of roadscape were classified by the emotional factor, the individual factor and the physical factor. These 3 factors showed a64.14% total variance. Among 3 factors the emotional factor which represented psychological reaction was appreciated to be the highest and the physical factor was assessed to be the lowest. 2. 24 items in total 14 adjectives showed the following ranking of mean values in sementic differential experiment : Road I -->RoadIII-->RoadII-->RoadIV. The mean values between Road I and RoadIV showed a significant difference, which can be explained to be a contrast between the natural factor and the artificial factor. 3. The mean value of the visual preference was the highest at Road I and the lowest at Road IV. While Road II and Road III showed 3.51 and 4.71, respectively. 4. The effect of 4 factors on visual preference was analyzed by regression as follows : Visual preference =1.2983+0.0627 + 0.0230+0.0203, R-Square=0.5

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A NUMERICAL METHOD OF FUZZY DIFFERENTIAL EQUATIONS

  • Jun, Younbae
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제24권3호
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    • pp.147-153
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    • 2017
  • In this paper, we propose a numerical method to solve fuzzy differential equations. Numerical experiments show that when the step size is small, the new method has significantly good approximate solutions of fuzzy differential equation. Graphical representation of fuzzy solutions in three-dimension is also provided as a reference of visual convergence of the solution sequence.

청소년 흡연행위 영향요인 (Factors Influencing the Smoking Behavior of Adolescents)

  • 김희경;강현숙;고연화;문선순;박연숙;신연순;안정선;이선영;이성옥;이양숙;조순자;최은숙
    • 지역사회간호학회지
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    • 제13권2호
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    • pp.376-386
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    • 2002
  • Objectives: The purpose of this study was to investigate factors influencing the smoking behavior of adolescents, in order to provide basic data to develop a future nursing intervention program for smoking prevention. Methods: The study subjects were 162 adolescents attending high schools, who were living in K city. The instruments included the Self Esteem Scale translated by Jeon (1974), beliefs about the social rule scale developed by the Committee for Adolescence Guidance (1988), differential peer association developed by Krohn et. al. (1982), perceived behavioral control scale developed by Hanson (1997), intention of smoking scale developed by Newman et. al.(1982), and self-efficacy scale developed by Sherer et. al. (1982). The data were analyzed using descriptive statistics, Pearson correlation coefficient, and stepwise multiple regression. Results: 1. The smoking behaviors of the subjects were significantly correlated with beliefs about social rule, perceived behavioral control. differential peer association, intention of smoking, self efficacy, grade, father's level of education, monthly pocket money, time of onset for smoking, degree of alcoholic intake, and drug abuse. 2. The multiple regression analysis revealed the most powerful predictor for smoking behavior was time of onset for smoking. A combination of beliefs about social rule, perceived behavioral control, grade, differential peer association, and intention of smoking accounted for 54.0% of the variance for smoking behavior in adolescents. Conclusion: It is recommended that these influencing factors for smoking behavior be considered when developing future nursing intervention programs for the antismoking behaviors of adolescents.

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실내조경에 있어서 식물의 시각량이 시각선호에 미치는 영향 (The Influence of the Ratio of Greenery on the Visual Preference in interior Landscape)

  • 이남현;방광자
    • 한국조경학회지
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    • 제24권2호
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    • pp.13-24
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    • 1996
  • The purpose of this study is to suggest optimum level of the Ratio of Greenery within the frame of vision in the interior landscape design through the analysis of visual character and preference of the interior landscape. The concept of the RG was defined as the ratio of projected area of plants higher than 1.2M against background wall from eye level. 5 photography of Interior landscape space -- 10,20,30,40 and 50% of the RG-- were constructed by computer graphic techinques. Likert scale and semantic differential scale were used to analyse visual character and preference of the interior landscape space. The analysis results are as follows : 1. Factors that compose of the image of the interior landscape have been found to be the "evaluation ", "complexity". The mean value of semantic differential scale showed a significant difference according to RG. When the RG was 20~30%, "Harmony" and "stability" was strongly recognized than the other factors and the interior landscape made the interior space natural and intimate. But at the RG 40!50%, users felt "stuffy" and "too complex" by many plants, so it was not efficient the Interior Landscape. 2. The visual preference was significantly different according to RG. The mean value of the visual preference was increased as the RG was higher, it was the highest at the RG 30%. But over the RG 30%, the preference level was declined. 3. Based on these results, this study suggests that the optimum level of RG in the Interior Landscape is 30%.at the optimum level of RG in the Interior Landscape is 30%.

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부산 북항 항만경관의 시각적 선호도 분석 (Visual Preference Analysis of North Port Landscapes in Busan)

  • 양위주;구본아;윤기항
    • 한국항해항만학회지
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    • 제32권3호
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    • pp.265-269
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    • 2008
  • 본 연구는 항만경관에 대한 선호도를 분석한 것으로 부산의 북항을 연구 대상지로 설정하였다. 선호 요인은 SD법을 통해 도출되었고, 북항의 시각적 선호도와의 상관관계를 분석하기 위해 다중 회귀 분석을 실시하였다. 북항의 시각적 선호요인으로 역동성, 안정성, 쾌적성, 보건성의 4개 요인으로 구성되었다. 4개의 선호요인을 이용한 시각적 선호도 분석 결과, 역동성 요인이 상대적으로 북항 선호를 설명하는 가장 중요한 요인으로 나타났다. 그러므로 북항 경관의 창출 및 관광객을 위한 항만 이미지 조성에 역동성을 고려한 항만경관계획과 관광 매력물로써의 개발을 통해 북항경관의 시각적 질 관리를 추진해야할 것으로 사료된다.

차등 태스크 인터럽트 방식의 영상단말 시스템 (Visual Telephone System of Differential Task Interrupt Method)

  • 박배욱;정하재;오창석
    • 한국정보통신학회논문지
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    • 제6권5호
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    • pp.739-746
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    • 2002
  • 본 논문에서는 영상전화 서비스 수행을 위한 기존 플랫폼들의 문제점을 분석하고 이를 해결 할 수 있는 차등 태스크 인터럽트 방식의 멀티미디어 데이터 스트림 처리구조를 제안하고, 이 구조를 기반으로 하여 ITU-T H.320 표준규격과 국가별 차이 규격도 수용하는 영상단말 시스템을 설계하여 기존 시스템의 문제점을 보완하였다. 구현과 실험을 통해 기존 시스템의 구조나 방식보다 여러가지 성능 및 품질 측면에서 개선됨을 검증하였다.

경관영향평가 기법을 통한 댐건설에 대한 경관영향평가 (The Visual Impact Assessment in Dam Construction Using Visual Impact Assessment Method)

  • 김대현;구본학
    • 한국조경학회지
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    • 제27권4호
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    • pp.80-86
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    • 1999
  • The purpose of this study was to suggest a case study and anlaysis of the visual impact in dam construction through visual impact assessment method in Dong-sang river. The results can be summarized as follows; 1) For the evaluation of the visual impact of dam construction, five steps such as field analysis of visual status, finding visual sensitivity area and visual control point, making visual simulation material and evaluation, and visual impact analysis and assessment were suggested as desirable. 2) In the case study, the visual impact of dam construction was evaluated to be simple, unique, modern, static, cool and unfamiliar. 3) There was a few difference between the pre-construction and post-construction in statistical test. Especially, The dam in Man-Jee area was evaluated to be artificial, unique and destroyed in statistical difference, and then we design dam structure with visual friendliness. 4) In conclusion, there was high correlation between pre-construction landscape and post-construction landscape through semantic differential scale method using eleven adjectives. Therefore, we state that there is no visual impact for the dam construction for the moment.

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A Study on the Quantitative Human Visual Preference with PDP and LCD

  • Lee, Hwal-Ly;Whang, Ki-Woong
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권2호
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    • pp.1143-1146
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    • 2007
  • We carried out the human visual evaluation on PDPs and LCDs to clarify the viewer preference and the related physical and physiological factors. In the subjective evaluation, the impression test using the semantic differential method was carried out. In the objective evaluation, the eye motion tracking system was used. Our study showed that considering the real usage, the optimum display for viewers was that which showed more soft and smooth image without blurring.

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