• Title/Summary/Keyword: Visual Characteristics

Search Result 2,490, Processing Time 0.065 seconds

Reducing Visual Discomfort for VR Browser based on Visual Perception Characteristics (사람 시각 특성을 활용한 가상현실 브라우저에서의 시각적 피로도 절감 기술)

  • Kim, Kyungtae;Kim, Haksub
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2017.11a
    • /
    • pp.888-890
    • /
    • 2017
  • VR browser is one of the most popular applications for VR(Virtual Reality) environment. However, because most of the web contents are not designed considering the VR environment, scrolling the web pages in the VR browser causes much visual discomfort. We found it's because the angular velocity of the eye movement during scrolling increased because the viewing distance got closer compared with legacy devices. So we have developed a technology that regulates the scrolling to reduce the visual discomfort in the VR browser, in reference of the visual perception characteristics of the human visual system.

The Method to Build Knowledge-Base for User's Preference Retrieval (감성정보검색을 위한 지식베이스 구축방법)

  • Kim, Don-Han
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
    • /
    • 2008.10a
    • /
    • pp.5-8
    • /
    • 2008
  • This study proposed the Knowledge Base Building method reflecting the user's preferences based on the fuzzy set theory to develop information contents which support pedestrian's navigation. This research evaluated subject's preferences on the commercial spaces set to the hypothetical destination. Also it surveyed the causal relationship between the visual characteristics and the emotional characteristics to propose the methods of Navigation Knowledge Base (NKB). The NKB was composed by three elements; 1.the correlation model between emotional characteristics, 2.the causal relationship between visual characteristics and emotional characteristics, 3.the transformation model between visual characteristics and the physical characteristics.

  • PDF

Consumer Characteristics and Their Influences on Fashion Leadership - Focused on Centrality of Visual Product Aesthetics, Consumer Innovativeness, Consumer Susceptibility to Interpersonal Influences, and Role-relaxed Consumption - (소비자 변수와 패션리더십 - 심미적 성향, 혁신성, 대인민감성, 역할완화소비를 중심으로 -)

  • Jeon, Kyung-Sook;Park, Hye-Jung
    • The Research Journal of the Costume Culture
    • /
    • v.19 no.6
    • /
    • pp.1247-1258
    • /
    • 2011
  • This study aimed to clarify the relationships among the characteristics of consumers and their influence on fashion leadership. Two kinds of variables were investigated in this study: centrality of visual product aesthetics and consumer innovativeness as personal characteristics, and role-relaxed consumption and consumer susceptibility to interpersonal influence as interpersonal characteristics. Data were gathered by surveying university students in the Seoul metropolitan area, using convenience sampling, and 322 questionnaires were used in the statistical analysis. In analyzing data, correlation analysis, factor analysis, and regression analysis were conducted. Factor analysis on the centrality of visual product aesthetics revealed three sub-factors: value, acumen, and response intensity. Meanwhile, factor analysis for consumer susceptibility to interpersonal influence revealed two sub-factors: informative and normative conformities. However, consumer innovativeness, role-relaxed consumption, and fashion leadership revealed only one factor. Regression analysis showed that visual product aesthetics, especially acumen and response intensity, were the most influential factors; furthermore, consumer innovativeness and normative conformity had positive influence on fashion leadership. However, role-relaxed consumption had negative influence on fashion leadership.

A Study on the Visual Characteristics & Evaluation Structure of Collective Housing Complex (대도시 집합주거단지의 경관적 특성과 평가구조에 관한 연구)

  • 유창균;이봉수;최영배
    • Journal of the Korean housing association
    • /
    • v.14 no.6
    • /
    • pp.185-192
    • /
    • 2003
  • This study selects 45 housing complexes in Munheung, Ilgok and Sangmu districts of housing side development zones of Gwangju Metropolitan City and conducts the experiment the visual characteristics of these housing complexes through visual-perceptive information with their residents. As a result of experiment for the evaluation and structurization by visual-perceptive information of view image, there were affirmative evaluations in the whole experimental subjects except variables as 'innovative' and 'new' According to cluster types, while simple reiterative types showed affirmative responses except such items as 'dull', 'common' and 'uniform'. Variational types were affirmative in the whole items. It extracted four evaluation factors including variety, stability, harmony and symbolism. From the above research, it is understood that since the current housing site development has been made after developing housing site by public agencies and sold them to construction companies, housing complexes of different types were built within the same district. Therefore, it cannot be connected to the view of the whole district even if it considered view in planning housing complex. then when future housing side development or housing complex are planned, it is required that view guideline in the dimension of the district should be prepared and housing site development district or housing complex must be able to contribute to urban view by introducing master architect system.

A Study on the Transformal Usage of Architecture Expression Since 1970s (1970년 이후의 건축표현변용방식에 관한 연구)

  • Kim, Yong-Kyu;Park, Young-Ho
    • Korean Institute of Interior Design Journal
    • /
    • v.19 no.1
    • /
    • pp.75-84
    • /
    • 2010
  • This study will establish the transformal characteristics of architectural visual information by investigating: how contemporary architects perceive and process multifaceted architectural information via the expression media since 1970s. The purposes and results of this study are summarized as follows: This study established the contemporary transformal characteristics by comparing the expression methods of traditional architects with the transformal characteristics of visual information derived from the contemporary architectural expression media. In a pluralistic information society, the expression methods of the past, which recognize space as a stationary, unidimensional visual point on a drawing surface, is now changing to the mixed, multidimensional expression methods that connect various visual points on a limited drawing surface. Furthermore, the rapid advancement of digital media is changing, from a method which simply arranges visual information, to a flexible visual tool which can process architecture sequentially and simultaneously. As the communication structure of architecture is moving toward an individual-centered two-way communication type, the information delivery method is used to visualize conceptual, inferential information, rather than visualizing realistic information which simply records facts. In the past, multidimensional, non-linear forms could not be processed by the conventional design processes and sketch work, but now they can be expressed via digital media.

Depth perception enhancement based on chromostereopsis in a 3D display

  • Hong, JiYoung;Lee, HoYoung;Park, DuSik;Kim, ChangYeong
    • Journal of Information Display
    • /
    • v.13 no.3
    • /
    • pp.101-106
    • /
    • 2012
  • This study was conducted to enhance the cubic effect by representing an image with a sense of three-dimensional (3D) depth, using chromostereopsis, among the characteristics of human visual perception. An algorithm that enhances the cubic effect, based on the theory that the cubic effect of the chromostereoptic effect and the chromostereoptic reversal effect depends on the lightness of the background, classifies the layers of the 3D image input into the foreground, middle, and background layers according to the depth of the image input. It suits the characteristics of human visual perception because it controls the color factor that was adaptively detected through experiments on each layer; and it can achieve an enhanced cubic effect that is suitable for the characteristics of the image input.

Effects of the seat position in the theater on visual fatigue, presence and perceived characteristics (3D 영화 상영관의 좌석별 위치에 따른 시각피로도, 프레즌스, 그리고 인지된 특성 분석)

  • Chung, Dong-Hun
    • Journal of the HCI Society of Korea
    • /
    • v.7 no.1
    • /
    • pp.1-10
    • /
    • 2012
  • This paper deals with the effects of seat position in the theater on viewers' visual fatigue, presence, and perceived characteristics. As a result of this study, there is a significantly positive effect of Dx(deviation from mean distance from the screen) and viewing angle on visual fatigue. Second, there is no significant effect of seat position on presence. Finally, there is a significantly negative effect of Dx and viewing angle on perceived characteristics. This means, as the author assume, the seat position in the theater during watching a 3D movie is important in case of visual fatigue and perceived characteristics. This paper provides an empirical result related to effect of spatial variable at 3D theater on 3D effect. The results could be helpful to establish spatial standard in 3D theater and 3D contents; furthermore, it could help to establish regulations of visual fatigue induced from 3D effects and indications for 3D efficiency.

  • PDF

A Comparative Study on the Preference and Visual Characteristics of Stream Landscape According to Hydromorpological Structures (하천의 물리적 구조에 따른 하천경관의 선호도 및 시각적 이미지 비교 연구)

  • Choi, Yun Eui;Lee, Jung A;Chon, Jinhyung
    • Journal of Wetlands Research
    • /
    • v.15 no.3
    • /
    • pp.301-315
    • /
    • 2013
  • The purpose of this study is to investigate characteristics of hydromorpological structures that affect landscape preference and visual characteristics on the sections of the designated streams where have dynamic ecological characteristics. We evaluated the ecological status of the streams utilizing LAWA to assess hydromorpological structures of streams. We also investigated preference and visual characteristics of stream landscapes through Semantic Differential Scale(SD scale). The differences of visual images according to the characteristics of hydromorpological structures in the sites were analyzed by descriptive statistics, One-way ANOVA, and t-test. As a result, this study showed that sections represented as "good" ecological status are shown to be harmonious, beautiful, natural, and clean comparing to sections represented as "poor" ecological status. The hydromorpological structures that have significant impacts on the visual characteristics are considered as riparian vegetation, cross-sectional shape, and the artificial structures. Results of this study can help guide the stream restoration of the damaged stream to improving ecological function and positive landscape.

A Study on the Visual Evaluation According to Changes in Width of Hem Line and Waistline Position of Flare Pants (플레어 팬츠의 바지부리 폭과 허리선 위치의 변화에 따른 시각적 평가)

  • Lee, Jung-Soon
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.14 no.4
    • /
    • pp.127-137
    • /
    • 2012
  • The purpose of this study is to recognize the differences of visual evaluation by variations in width of hem line and waistline position of the flare pants. The stimuli are 9 samples: One control group, 3 variations of the width of hem line and 3 variations of the waistline position. The data has been obtained from 44 fashion students. The data has been analyzed by Factor Analysis, Anova, Scheffe's Test and the MCA method. The results of the study are as follows: The visual evaluation by the width of hem line and waistline position of flare pants are composed of 5 factors : physical characteristics, elegance, originality, comfort, and stiffness. Among these factors, the physical characteristic is evaluated to be the most important factor. As a v isual evaluation result o f changes in the width o f hern l ine, 8 4 cm in width (the narrowest width) was highly evaluated in physical characteristics, elegance, and originality factors. For the result of changes in the waistline position, high-waisted flare pants were highly effective in physical characteristics, and also evaluated well in elegance, originality and stiffness factors. The flare pants did not show any interaction between the width of hem line and waistline position. The waistline position had more influence on visual evaluation in physical characteristics, originality and comfort factors while elegance and stiffness factors were affected by the width of hem line.

  • PDF

The Study about Visual Environment in Fashion Store (Part I) - Focusing on the Elements of Store Visual Environment - (패션 점포의 비주얼(visual) 환경에 관한 연구 (제1보))

  • Kim Seonsook;Jin Sunmee;Hyllegard Karen
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.28 no.12 s.138
    • /
    • pp.1617-1624
    • /
    • 2004
  • The visual environment of the retail store is an important factor to attract consumers to the store, to satisfy consumers, and finally to increase retailers' profits. This study focused on store visual environment influencing consumer behavior. First, how store environment influenced time that consumers spent in a retail store was examined. Next, visual environment elements of the store that consumers perceived important were identified and the elements of store visual environment preferred by consumers characteristics were examined. Through the result of this study, retailers can realize importance of store visual environment and can also use the findings to establish a new visual merchandising policy of the store or to improve the store environment newly.