• Title/Summary/Keyword: Visual survey

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Development and Validation of Visual Representation Competence Taxonomy (과학 교수 학습을 위한 시각적 표상 능력의 교육목표 분류체계 개발 및 타당화)

  • Yoon, Hye-Gyoung
    • Journal of The Korean Association For Science Education
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    • v.38 no.2
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    • pp.161-170
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    • 2018
  • Various forms of visual representations enable scientific discovery and scientific reasoning when scientists conduct research. Similarly, in science education, visual representations are important as a means to promote students' understanding of science concepts and scientific thinking skills. To provide a framework that could facilitate the effective use of visual representations in science classroom and systemic science education research, a visual representation competence taxonomy (VRC-T) was developed in this study. VRC-T includes two dimensions: the type of visual representation, and the cognitive process of visual representation. The initial categories for each dimension were developed based on literature review. Then validation and revision was made by conducting teachers' workshop and survey to experts. The types of visual representations were grouped into 3 categories (descriptive, procedural, and explanative representations) and the cognitive processes were grouped into 3 categories (interpretation, integration, and construction). The sub categories of each dimension and the validation process would be explained in detail.

Visual Effect on Mechanical Pain Threshold According to Anatomical Regions

  • Kun-Hwa Kang;Ji-Rak Kim;Jin-Seok Byun;Jae-Kwang Jung
    • Journal of Oral Medicine and Pain
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    • v.47 no.4
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    • pp.189-197
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    • 2022
  • Purpose: Pain perception is affected by a wide range of contributing factors, including biological, psychological, and social factors. Although the provision of visual information could have a modulatory effect on pain perception, it is unclear whether such a visual effect might vary depending on the anatomical site and stimulation type. This study aimed to analyze the modulatory effect of visual information on the perception of sharp and dull pain in the face and hand and to assess the influence of individual fear levels on modulatory visual information. Methods: A total of 68 healthy male and female volunteers were recruited for this study. Pressure and pricking pain with and without visual information were induced on the masseter and thenar muscles, and alterations in pain threshold were evaluated. The survey was conducted using the Geop-Pain Questionnaire (GPQ). Results: The pricking pain threshold of the hand was significantly elevated when viewing the stimulated hand. This result indicated that the provision of visual information could decrease sensitivity to sharp pain in the hand. However, when correlating the GPQ score with the alteration in thresholds induced by visual information, no significant correlation was observed between the GPQ score and the threshold difference induced by visual information. This finding showed that the visual effect was not significantly affected by the fear level. Conclusions: This study showed that the effect of visual information on the pain threshold could vary according to the anatomical site and stimulation type. A better understanding of such a modulatory effect on pain perception might be useful for clinicians during painful therapeutic procedures.

Emotion of People with Visual Disability for Enhancing Web Accessibility (웹 접근성 향상을 위한 시각장애인과 일반인의 감성 비교)

  • Park, Joo-Hyun;Ryoo, Han-Young
    • Science of Emotion and Sensibility
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    • v.11 no.4
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    • pp.589-598
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    • 2008
  • The purpose of this study was to compare the emotional responses of people with visual disability with those of normal people and to understand their similarity or differences in order to apply the new understandings into the future research on Web Accessibility Guidelines. For this purpose, a Web survey system was developed using 15 auditorial stimuli prepared based on the Media Taxonomy and 11 emotion measuring criteria selected from the literature review. After developing the system, emotional responses of 31 people with visual disability and 53 normal people were collected through the Web. The results of the survey showed that the emotional responses of people with visual disability were similar to those of normal people, although there were some exceptional cases. Therefore, it is clear that emotional needs of people with disability should be taken count of in the Web accessibility discussions and further in-depth studies on the emotional characteristics of people with disability are necessary.

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A Study on Visual Factors Affecting Purchase of Convenient Store's Packed-meal on Mobile Application (모바일 애플리케이션을 통한 편의점 도시락 구매 과정에 영향을 미치는 시각 요소에 관한 연구)

  • Lee, Da-Hyun;Kim, Seung-In
    • Journal of Digital Convergence
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    • v.18 no.11
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    • pp.443-448
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    • 2020
  • The purpose of research is identifying visual factors affecting purchase of convenient store packed-meals through mobile applications. Previous studies have not covered mobile applications on purchase of convenient store packed-meals and this inspired the research topic. Document analysis and online survey are mainly implemented and 4 visual factors; typography, product image, main color, brand logo have been set as a research variables. It is revealed that consumers recognize product image prior to the rest and their purchase intentions are most significantly affected by product image. In conclusion, the product image should encourage consumers to have expectation on packed-meal and need to deliver credibility at the same time. Hence, the application should be designed to solely spotlight product image to lead consumer's concentration on it. The research can be further expanded by including non-visual factors as its variables or increasing scale of survey samples.

A Study of the Visual Components and Characteristics of the Integrated Identity of Winter Olympics - Focused on the Cases of the Vancouver, Sochi, and Pyeongchang Winter Olympics (동계올림픽 통합 아이덴티티의 시각적 구성요소와 특성 연구 - 밴쿠버, 소치, 평창 동계올림픽 사례중심으로)

  • Lee, Young hwa
    • Journal of the Korea Convergence Society
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    • v.9 no.6
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    • pp.155-162
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    • 2018
  • A case study was conducted to investigate the characteristics of the visual components affecting the integrated identity design of Winter Olympics for its establishment. The targets of the investigation were limited to the Winter Olympics held after 2010, including the Vancouver, Sochi, and Pyeongchang Winter Olympics. The first survey investigated the characteristics of the visual components, and the second survey analyzed the design characteristics, including connectivity, variability, expandability, and connectivity and could draw the following results. The integrated identity of Winter Olympics maintained the connectivity, providing the integrated recognition of visual components, and there was a variability according to its use. In addition, connective images were maintained with each other. However, it was noted that there was little expandability utilized flexibly according to the applied media in the emblem and slogan even in the various changes. Hopefully, these results will be utilized as the basic data for the development of integrated identity strategies, effective for the production of the design of the emblem of the Olympics in the future.

A Study on the Visual Sensibility of color Combination for Clothing (Part II) (의복배색의 시각적 감성연구(제2보))

  • 은소영;주소현;이경희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.26 no.6
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    • pp.833-842
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    • 2002
  • The purpose of this study was to investigate the visual sensibility of color combination far clothing. The survey had been done for the 42 color combination for clothing with 27 semantic differential bi-polar scales. The major findings of this research were as follows. 1. There were significant differences in the visual sensibility of color combination, especially in the difference according to the area(in Seoul and in Pusan). 2. As a result of the regression analysis, preference was related to buying desirable, gorgeous, fun, cheerful, attractive, harmonious and refined and the purchasing desire was related to favorite, comfortable, harmonious, sweet, and fun. Rich impression was related to refined, harmonious, elegance and attractive and pleasant feeling was related to sort, cheerful, attractive, clean and refined. 3. According to sensibility positioning, The color combination for clothing was classified by hard-soft, simple-gorgeous.

A Study on the Forest Landscape Master Plan for Riverside Forest Landscape Belt - Focusing on Sangju-si, Gyeongsangbuk-do - (하천변 산림경관벨트 산림경관기본계획 수립에 관한 연구 -경북 상주시를 중심으로-)

  • Kim, Hoon-Hui;Shin, Ji-Hoon
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.16 no.6
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    • pp.17-29
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    • 2013
  • Recently, the importance of forest landscape as a visual resource has been increased, so it is emphasized that the necessity of forest landscape management through 'Forest landscape management master plan' and 'National Forest landscape belt'. As such, this study aims to suggest a method for forest landscape management plan considering visual landscape analysis and regional landscape resources in case of Sangju-si, Gyeongsangbuk-do. Accordingly, this study has investigated regional landscape resources and surveyed existing forest conditions of target area. In order to analyze the characteristics of visual landscape, landscape control points are selected through viewshed analysis. And, Forest landscape plan is suggested 3 areas considering comprehensive analysis of forest landscape resources survey and characteristics of visual landscape:the landscape resource management area, the landscape resource restoration area and the landscape resources exploit area.

The Visual Properties of Built-Environment Affecting the Pattern of Human Movement - An Experimental Study Based on the Ecological Perception Theory - (인간 이동 행태에 영향을 미치는 건조 환경의 시각적 속성 - 생태학적 지각이론에 기반한 실험 연구 -)

  • Kim, Minseok
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.12
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    • pp.13-20
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    • 2019
  • The purpose of this study was to investigate the effects of visual properties on the human movement behavior experimentally and empirically using spatial analysis technique based on ecological perception theory. For the survey of choosing behaviors of heading direction in built environments, the experiment was conducted in which the subjects were made to choose moving directions in some spaces using the virtual environment simulation tool, and then comparative analysis was conducted on the interrelation between the experiment results and various visual properties in existing spatial analysis techniques based on ecological perception theory. As a result, the occlusivity of the isovist theory was found to be the most significant index in the human choice of heading direction, and the longest radial also showed somewhat significant effect on it.

The Influence of Street Planting Types to the Evaluation of Sidewalk Landscape (가로식재유형이 보행경관평가에 미치는 영향분석)

  • Kim, Dong-Chan;Park, Kung-Mo
    • Journal of the Korean Institute of Landscape Architecture
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    • v.34 no.5 s.118
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    • pp.14-23
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    • 2006
  • Recently there have been great interest in the street landscapes, and numerous studies have been investigating shaping processes of urban landscapes, legal systems for scenery management, landscape preference and evaluation techniques. However, there are only few studies investigating how planting types influence on street landscape evaluation and how the relationships among street landscapes are. This study aims to make a guidelines which can be used for securing afforestation in urban settings and improving urban environment. In specific, the results of this study can provide guidelines for urban street design and the base knowledge for identifying appropriate requirements for better street landscapes. We identify factors which make shape certain images of street landscape, and draw physical factors influencing on visual appropriateness through visual landscapes evaluation process. To evaluate landscapes according to planting types, on-the-spot survey at 14 streets in Gang-Nam district were made. The district is under executing street improving projects and shows the most satisfying planting types. To evaluate street landscapes which people experience during their walking, 100m of continuous streets are chosen. The survey sites exclude streets with irregular pattern, are adjacent to large urban parks or are used as parking spaces in part. We evaluated 9 street landscapes classified into 1-line-planting, 2-line-planting and 3-line-planting on the basis of the location of planting and the planting methods.

A Survey on the Visual Characteristics and Preference of Road Landscape of Traditional Gardens in Suzhou, China based on Rockery Ratio - With a Comparison of Consciousness between Korean and Chinese - (중국 전통원림의 치석피도(置石被度)에 따른 원로경관의 시지각적 특성 분석 - 한국인과 중국인 시지각 비교를 중심으로 -)

  • Kim, Dong-Chan;Park, Yool-Jin;Song, Mei-Jie
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.29 no.4
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    • pp.70-77
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    • 2011
  • This study takes road landscape of traditional Chinese Kangnam gardens in Suzhou as the object. It compares the relations and differences between preferences of Korean and Chinese on road landscapes with different rockery ratios, and studies the differences between Korean and Chinese's adjective visual characteristics of road landscape of traditional gardens and impacts of visual characteristics on preference. The following is the research process: Firstly, the theoretical survey of road landscape of traditional Chinese Kangnam gardens is conducted, pictures of the road landscape of gardens in Suzhou are taken, and 15 pictures are selected based on rockery ratio. Secondly, in order to grasp the visual preference and landscape characteristics of road landscape of garden in Suzhou, 15 pictures and 21 pairs of adjectives are adopted for the questionnaire survey. Thirdly, in order to grasp the differences between preferences of Korean and Chinese on road landscape of traditional Chinese Kangnam gardens, thet-test analysis is conducted. In order to grasp the impacts of rockery ratio on preference, and after the classification of landscape pictures based on rockery occupancy, the average analysis, factor analysis of results of questionnaire survey for Korean and Chinese are conducted respectively. In order to grasp the differences of incentives of landscape preference, the incentive analysis of results of questionnaire survey for Korean and Chinese is carried out. In order to grasp the impacts of various factors on the preference, The results are as follows: The results of analysis of differences between Korean and Chinese's preference on road landscape of traditional Chinese Kangnam gardens show that the overall preference of Chinese is higher than that of Korean. The results of the landscape preference analysis show that the ranking order of average value of Korean and Chinese's preference on rockery ratio categories is: medium ratio, very small ratio, small ratio, large ratio, very large ratio. The results of analysis of relations between rockery ratio of traditional Chinese Kangnam gardens and preference show that the preference increases as the rockery ratio decreases, and the rockery ratio variation causes greater impacts on Korean. Results of the analysis of visual characteristics, factors of visual characteristics of Koreans are "aesthetic factor", "comfort factor", "neat(orderly) factor", and "fun factor". The visual characteristics of Chinese has three factors, namely "psychological factor", "comfort factor", and "neat factor".