• 제목/요약/키워드: Visual Preference

검색결과 437건 처리시간 0.024초

뇌파와 감성평가 기반의 스크린 상 특정 디스플레이 위치 선호도 평가에 관한 기초연구 (A Preliminary Study on the Preference Assessment on Individuals with Specific Display Location in Screen based on Electroencephalogram and Emotional Assessment)

  • 왕창원;민세동
    • 전기학회논문지
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    • 제63권7호
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    • pp.968-975
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    • 2014
  • This paper proposed a evaluation method for individual's subjective preferred location using EEG and emotional assessment. Visual stimulus were sequentially presented a total six points(the top and the bottom of the left, the top and the bottom of the center and the top and the bottom of the right on the screen). EEG were measured from twenty subjects according to each six points. At the same time, we were executed evaluation of subjects preferred location from emotional assessment. Alpha and beta wave were measured in Fp1, Fp2, F7 and F8 location, followed by ten to twenty electrode system. Correlations and variations of alpha and beta wave from each channel were calculated and analyzed. Because of the number of subjects population under 30, we used Speareman test for a correlation analysis between alpha and beta wave. Also, emotional assessments which compose of visual sense harmony, visual sense stability, stability of position and the visibility were performed and were analyzed by average and frequency. After visual stimulus, emotional assessments were performed. From the variance analysis of EEG, beta wave from F7 was appeared statistically significant as significance probability of 0.006. Also, between alpha wave and beta wave appeared a negative correlation(r=-0.190). From the post-hoc test of F7 beta wave, location 1, 5 and 6 appeared to difference statistically significant. Emotional assessment result according to six positions showed 0.00 significance probability. Thus, location and emotional assessment appeared to influence on each other. From the average and frequency analysis of emotional assessment, location 2 showed obtained of best emotional assessment score and appeared lower beta wave than other locations. Finally, most subjects showed a preference for location 2. Through obtained results in this paper, will be helpful to about human emotional assessment and EEG research.

국내 무역항 항로의 등부표 시인거리와 배치에 관한 이용자 분석 (The User Analysis for Visual Range and Arrangement of Light-buoy on the Channel of the Domestic Trade-port)

  • 김정훈;국승기;윤종휘;정태권
    • 한국항해항만학회지
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    • 제32권5호
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    • pp.327-332
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    • 2008
  • 본 논문에서는 국내 무역항 항로에 배치되는 등부표의 최적 배치에 대한 기준을 설정하기 위한 기초자료로서 항해자들을 대상으로 등부표의 시인거리와 배치에 대한 선호를 분석하였다. 무역항의 각 규모를 감안하여 항만별로 약 $30{\sim}150$부의 설문지를 배포하였고, 총 356부의 유효한 설문지가 분석에 사용되었다. 육안으로 청명한 날씨의 주간에 부표를 인지하는 거리는 $2{\sim}4$마일이 55.0%로 가장 많았다. 부표의 배치방식에서는 양측 부표방식의 선호가 62.1%로써 가장 높았다 또한 부표의 전후사이의 선호 간격은 평균 1.09마일이었다 쌍안경 없이 시인할 수 있는 부표의 기수는 2기가 40.6%로 가장 선호되었다.

국립공원 선호의 문화권간 비교: 경관의 전형성으로부터의 접근 (Cross-cultural Comparison of Landscape Preference for the National Park: An Approach from a Typicality of Landscape)

  • 이덕재
    • 한국환경생태학회지
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    • 제20권4호
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    • pp.482-492
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    • 2006
  • 본 연구의 목적은 다른문화권 간에 경관이 지닌 전형성과 그 경관에 대한 시각적 선호성의 관계를 확인하고, 여기에 지역간 혹은 문화간 차이가 존재하는 지를 비교해 보는데 있다. 영국과 한국의 전형적 자연경관을 선별하기 위하여 영국의 케이른고럼스 국립공원과 한국의 지리산 국립공원의 사진이 이용되었다. 이에 대한 자연경관 선호를 측정하기 위하여 케이른고럼스 국립공원 및 지리산 국립공원 방문자에 대한 사진설문 조사가 실행되었다. 연구의 결과, 두 집단 모두 연령과 방문횟수가 유의한 관계가 있는 것으로 나타났으며, 케이른고럼스 국립공원 응답자의 경우 지리산 국립공원 응답자에 비하여 방문 빈도가 높은 것으로 나타났다. 전형성과 선호성의 관계에 있어서는, 지리산 자연경관의 전형성이 높은 경우에 이에 대한 시각적 선호성도 높게 나타났으나, 반면에 케이른고럼스 경관의 전형성이 높은 경우에는 시각적 선호성이 오히려 낮게 나타났다. 즉, 자연경관의 전형성과 시각적 선호성 사이에는 유의한 관계가 성립하지만, 문화집단간 그 정도의 방향은 다르게 나타났다.

[캠퍼스 공간설계 유형에 따른 이용자의 지각반응특성에 관한 연구-안전지각과 시각선호에 대한 비교 분석- (User's responses to the type of campus layouts -Based on perceived safety and landscape visual preferences-)

  • 엄붕훈;한성미
    • 한국조경학회지
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    • 제25권2호
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    • pp.104.1-104.1
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    • 1997
  • The purpose of this study is to grasp the characteristics of user''''s response to perceived safety and visual preferences for outdoor green spaces by the types of campus layouts. This research was investigated by color slide ratings and questionnaire survey to the students who are majoring in Landscape architecture in three universities locating at Taegu area. Two research sites have similarities in many ways but have differences in campus land form and design type such as ''''Closed'''' and ''''Open'''' types. Major results were summarised as follows ; 1. As a result of the slide test, the high degree of visual preference was shown in the campus that is ''''Closed'''' type. However the degree of perceived safety was lower than that of in Youngnam Univ. campus. 2. According to the result of the comparative analysis between user''''s perceived safety and visual preferences in each campus, the degree of perceived safety at ''''Closed'''' type was lower than that of ''''Open'''' type, but the degree of visual satisfactioni was higher at ''''Closed'''' type. 3. The factors affecting visual preference in campus were shown as density of wood, land form, and diverse type of the spaces. On the other hand, the factors affecting perceived safety were ''''enclosed space by wood'''' at the day time, and ''''the condition of lighting'''' at night. 4. Regarding gender differences in sensation of each space variables, female users showed higher satisfactio on the scenic beauty. 5. Regression analysis showed that general satisfation was determined by the variables such as ''''arrangement'''', familiarity'''', ''''cleanness'''', and ''''closed feeling'''', in Kyungbook Univ. And in Youngnam Univ. , the variables were ''''texture'''', ''''perceived beauty'''', ''''cleanness'''', and ''''complexity'''' respectively. 6. In conclusion, campus users wanted the outdoor spaces that have various land form and somewhat ''''open-closed'''' mixture type, which has a good ''''Edge Effect'''' to satisfy both aspects in safety and visual preferneces.

"캠퍼스" 공간설계 유형에 따른 이용자의 지각반응특성에 관한 연구-안전지각과 시각선호에 대한 비교 분석- (User's responses to the type of campus layouts -Based on perceived safety and landscape visual preferences-)

  • 엄붕훈;한성미
    • 한국조경학회지
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    • 제25권2호
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    • pp.104-116
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    • 1997
  • The purpose of this study is to grasp the characteristics of user's response to perceived safety and visual preferences for outdoor green spaces by the types of campus layouts. This research was investigated by color slide ratings and questionnaire survey to the students who are majoring in Landscape architecture in three universities locating at Taegu area. Two research sites have similarities in many ways but have differences in campus land form and design type such as 'Closed' and 'Open' types. Major results were summarised as follows ; 1. As a result of the slide test, the high degree of visual preference was shown in the campus that is 'Closed' type. However the degree of perceived safety was lower than that of in Youngnam Univ. campus. 2. According to the result of the comparative analysis between user's perceived safety and visual preferences in each campus, the degree of perceived safety at 'Closed' type was lower than that of 'Open' type, but the degree of visual satisfactioni was higher at 'Closed' type. 3. The factors affecting visual preference in campus were shown as density of wood, land form, and diverse type of the spaces. On the other hand, the factors affecting perceived safety were 'enclosed space by wood' at the day time, and 'the condition of lighting' at night. 4. Regarding gender differences in sensation of each space variables, female users showed higher satisfactio on the scenic beauty. 5. Regression analysis showed that general satisfation was determined by the variables such as 'arrangement', familiarity', 'cleanness', and 'closed feeling', in Kyungbook Univ. And in Youngnam Univ. , the variables were 'texture', 'perceived beauty', 'cleanness', and 'complexity' respectively. 6. In conclusion, campus users wanted the outdoor spaces that have various land form and somewhat 'open-closed' mixture type, which has a good 'Edge Effect' to satisfy both aspects in safety and visual preferneces.

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LANDSCAPE PREFERENCE EVALUATION TO THE BREAKWATERS OF FISHING HARBORS IN TAIWAN

  • Yi-Juin Kuan;Hsien-Kuo Chang;Yi-yu Kuo;Shao-Tsai Cheng
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.615-620
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    • 2005
  • The aim of this study is to evaluate the public preference to the breakwaters of fishing harbors in Taiwan, so that the results could be applied to the successive study of breakwater landscape improvement. Among the breakwaters' photographs those took on the fishing harbors, this study picked up 4 photos for demonstration and 60 for questionnaire according to their spatial types configured with crest of breakwater, crown wall, and armoring blocks) and other landscape factors. The preference evaluation was conducted by questionnaire to the public, 385 effective questionnaires were taken into analysis. Results reveals: (1) the open, colorful, recreational and water-intimate breakwaters are preferred. (2) The combination types and visual elements (shapes, colors, textures, lines and scales) of breakwaters are also influence the public preference.

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조망경관 선호도 영향요인에 관한 연구 - 관악산을 조망대상으로 한 난곡로를 중심으로 - (A study on the influencing factors of the view preferences - In the case of Nangokro by focusing on Mt. Gwanak as a view target -)

  • 고화정;송병화;양병이
    • KIEAE Journal
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    • 제6권4호
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    • pp.3-10
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    • 2006
  • To preserve scenic-view of Gwanak Mountain from the urban development, the viewshed component ratio and the scenic-view preference are investigated and analyzed by selecting view points at Nangokro. After 16 candidate view points are selected from the site, sight component ratio is measured through visual structure analysis and preference are measured by using the Likert scale. In addition, factor analysis, and regression analysis were conducted to examine the relationship between influencing factors and preference. As a result of the regression analysis of the 9 factors to influence the scenic-view preference, two factors such as degree of natural landscape and degree of arrangement around the site are chosen to influence the scenic-view preference. Through the preference factor analysis, two preference factors are selected as follows; 1) The factor of the landscape formation - Existence and nonexistence of the scenic-view conservation, degree of the landscape opening, and degree of natural landscape, degree of the landscape originality, and degree of the landscape sequence, degree of the landscape intimacy 2) The factor surrounding the landscape - Degree of arrangement around the site, degree of the landscape complexity, and atmosphere around the site.

Difference between the Types of Visual Materials Preferred by Students and Those Presented in the Science Textbooks

  • Kwak, Ock Keum;Han, Ok Hee;Park, Jong Keun
    • International Journal of Advanced Culture Technology
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    • 제8권2호
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    • pp.165-175
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    • 2020
  • The purpose of this study is to examine whether the visual materials presented in the science textbooks coincide with those visual materials that are preferred the most by students. After analyzing the visual materials presented in the unit "Molecular Motion and Change of State" of science textbooks for the first grade of middle school, questionnaires by teaching-learning process are made. Thereafter, students are requested to select those types of visual materials that were preferred by them by process and describe their reasons for the selection. According to the results of the survey of students' perception, students at the high science achievement level prefer those visual materials that were presented conceptually and implicatively, while students at the low science achievement level prefer concrete and detailed visual materials. Except for the learning motivation process, the proportion of non-preferred visual materials is higher in the remaining processes and those visual materials that were presented in the science textbooks are much different from those visual materials that were preferred by students.

카페공간에서 방문의도성과 대상체의 유무에 따른 관심영역 분석 (An Analyzed the Area of Interest based on the Visiting Intention and Existence of People in Cafe Space)

  • 김주연
    • 한국실내디자인학회논문집
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    • 제25권5호
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    • pp.130-139
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    • 2016
  • To determine "how humans move in space, what they want, and through which visual information they act and choose," this study aims to define in which sense space is preferred in gaze. The ultimate goal is to extract data of human visual awareness and preference in space. This study analyzed the observation characteristics perceived through observation frequency and time depending on the purpose cafe customers to understand what intension of visiting the space has on the observation characteristics which are the results obtained as information through visual perception. This research methods are as follows. First, the areas of preference in $caf{\acute{e}}$ space gazed by visual concentration are analyzed by divided into 12 by 12 grid A and B images separated depends on existence of people. Second, eye-tracking visual path in conscious gaze is analyzed to examine. Third, though the higher section frequency is likely to have more observation time, the interest area of I(3sec/180), II(6sec/360) and III(9sec/540) had higher frequency of Intention. The followings are the results of this study. First, the time range for searching or wandering and the observation characteristics could be estimated by the meaning of observation time by grade with the time-range out of the distribution of sections. Second, at the time distribution by section, when there was intention, the observation time was found to have higher occupation. In conclusion, this study is to determine the correlation of human concentration gazing at space images. It is an exploratory research on research methodologies, and aims to develop methodologies and provide basic data to plan attractive spaces in light of the subconscious of consumers in the future by interpreting gaze data related to concentration.