• Title/Summary/Keyword: Visual

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A Study on the Relationship of Visual Aesthetics Design and Performance in the Internet Web Site (인터넷 웹사이트의 시각적 디자인과 성과와의 관계에 관한 연구)

  • Kim, Seung Kyung
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.4 no.4
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    • pp.85-101
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    • 2008
  • This study focuses on visual aesthetic factors in the apparel web site design. 103 undergraduates participated in the evaluation of six internet web sites. The evaluation were recorded and analyzed by using the inspection method and a questionnaire. Findings of this study can be summarized as follows: First, the result of SPSS-factor analysis shows that there are 2 distinct factors; 'classical aesthetics' and 'expressive aesthetics'. 'classical aesthetics' and 'expressive aesthetics' can be described by visual aesthetic design. This conceptual confusion relating to 'visual aesthetic design' can be clarified by these findings. Second, as a result of multiple regression analyses, 'classical aesthetics' and 'expressive aesthetics' have a positive influence on 'interactivity' and 'web site evaluation'. This research clarifies the concepts of 'engagement' of Rosen & Purinton as the 'interactivity' between users and web sites. Finally, this study suggests that 'good design' for internet web sites depends on understanding how to attain the appropriate balance between 'classical aesthetics' and 'expressive aesthetics', based on the target customer.

Neuropsychological Evaluation of Visual Perception and Construction (시지각 및 구성능력의 신경심리학적 평가)

  • Lee, Chang Uk;Oh, Byung Hoon
    • Korean Journal of Biological Psychiatry
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    • v.4 no.1
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    • pp.24-28
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    • 1997
  • Visual perception is a complex process engaging many different aspects of brain functioning. Like other cognitive functions, the extensive cortical distribution and complexity of visual perceptional activites make them hihgly vulnerable to brain injury. Dectection and characterization of perceptual disorders require a careful clinical assessment as well as the application of selected neuropsychological tests. In this article we reviewed neuropsychological assessment of visual perception and constructional abilities. And the principal visuospatial disorders are discussed, the associated neuropsychiatric disorders are presented.

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The Auditory and Visual Information Impacts on the Traffic Noise Perception by the using Electroencephalogram (뇌파 측정에 의한 친환경 시.청각 정보의 교통소음 인지도 영향 평가)

  • Park, Sa-Keun;Jang, Gil-Soo;Kook, Chan;Song, Min-Jeong;Shin, Hoon
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2006.11a
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    • pp.41-47
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    • 2006
  • In this study, the influences of environmentally friendly visual and auditory information on traffic noise perception were surveyed by the using electroencephalogram Green rural region image and CBD image in urban city were used as visual informations. And traffic noise, signal and environmental music were used to detect the impact on electroencephalogram variance. It was revealed that green rural region image caused a-wave ratio increase about 10% and environmental music increased $\alpha$-wave ratio approximately $40{\sim}50%$. The results of this study improved that environmentally friendly visual and auditory information had an effect on decreasing traffic noise loudness to some extents.

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A Novel Visual Servoing Method Using QR Decomposition and Disturbance Observer (QR분해와 외란관측기를 이용한 시각구동 방법)

  • 이준수;서일홍;유범재;오상록
    • Journal of Institute of Control, Robotics and Systems
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    • v.6 no.6
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    • pp.462-470
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    • 2000
  • This paper proposes a visual servoing method based on QR decomposition and disturbance observer. The QR decomposition factors the image feature Jacobian into a unitary matrix and an upper triangular matrix. And it is shown that several performance indices such as measurement sensitivity of visual features, sensitivity of the control to noise and controllability can be improved for any general image feature Jacobian by QR decomposition and disturbance observer. To show the validity of the proposed approach, visual servoing with stereo vision is carried out for a Samsung FARAMAN 6-axis industrial robot manipulator.

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The Development of Underwater Robotic System and Its application to Visual Inspection of Nuclear Reactor Internals (수중로봇 시스템의 개발과 원자로 압력용기 육안검사에의 적용)

  • 조병학;변승현;신창훈;양장범
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2004.10a
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    • pp.1327-1330
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    • 2004
  • An underwater robotic system has been developed and applied to visual inspection of reactor vessel internals. The Korea Electric Power Robot for Visual Test (KeproVt) consists of an underwater robot, a vision processor-based measuring unit, a master control station and a servo control station. The robot guided by the control station with the measuring unit can be controlled to have any motion at any position in the reactor vessel with $\pm$1 cm positioning and $\pm$2 degrees heading accuracies with enough precision to inspect reactor internals. A simple and fast installation process is emphasized in the developed system. The developed robotic system was successfully deployed at the Younggwang Nuclear Unit 1 for the visual inspection of reactor internals.

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A Study on Visual Communication design in Creating Interior Circumstances -Focused on the Graphic Symbol Sign System- (실내환경 조성을 위한 Visual Communication Design 연구 -그래픽 심벌의 사인시스템 중심으로-)

  • 유수상;김상근;정재은
    • Korean Institute of Interior Design Journal
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    • no.17
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    • pp.196-202
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    • 1998
  • The People usually adapt themselves to circumstances and its changes. in some cases they are try to improve it for better comfortable living environment. However various factors such as a building's own character cultual symbolism cause some problems in creating interior environment because of inappropriate visual communication. It is general fact that the problems of visual environment objects have not been solved organically under the total environmental concept. In this paper I try to find out how graphic symbol sign system a visual transfer process between people and phsical environment facts work on creating interior environmental analysis current cases and propose a solution.

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Bilateral Visual Loss as a Sole Manifestation Complicating Carotid Cavernous Fistula

  • Yu, Jeong-Keun;Hwang, Gyo-Jun;Sheen, Seung-Hun;Cho, Yong-Jun
    • Journal of Korean Neurosurgical Society
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    • v.49 no.4
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    • pp.229-230
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    • 2011
  • Visual loss is one of the ocular symptoms resulting from a carotid cavernous fistula (CCF), but has rarely been reported as the sole manifestation in CCF. Visual impairment is known to be associated with a poor outcome unless timely intervention is employed. Herein, the authors report a patient with bilateral rapid progressing visual loss as a sole manifestation in CCF. Vision was successfully restored by transarterial embolization. The authors discuss the necessity of urgent fistula obliteration in patients with visual loss.

A Study on the Color Characteristics of the Outer Wall of High-rise Apartment Buildings According to Visual Range (시거리에 따른 고층집합주택 외벽 색채 특성에 관한 연구)

  • Park Sung-Jin;Ha Ju-A;Lee Cheong-Woong
    • Journal of the Korean housing association
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    • v.15 no.4
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    • pp.1-8
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    • 2004
  • This study assumes that though buildings have identical color of the outer walls, their colors and images make the difference according to neighboring environmental factors and visual range. Based on the assumption, it carries a quantitative analysis of physical and image difference, targeting colors of the outer walls of high-rise apartment buildings within apartment complex. As a result, it is identified that the outer colors of the buildings on the streetside of high-rise residential complexes are significantly different according to neighboring environmental factors and viewers' visual range. And, it is suggested that in planning colors of outer wall, colors should be arranged in consideration of color difference according to visual range.

Study on the Movement and Structural Axis in Exhibition Space (전시공간의 구성축과 관람순로에 관한 기초적 연구)

  • 정수영;차소란;임채진
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2003.05a
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    • pp.44-49
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    • 2003
  • Exhibition can be a type of mass-communication since it should contains some 'meaning' or 'message' that is to be delivered. The purpose of visiting museum is to view exhibits. Thus, factors, such as exhibits, exhibition media, show-case, direction signs, and gates, form visual perception, which means there exists homogeneity between visual perception and action. Visitors acquire knowledge by the space interaction when one can acknowledge the consecutive time flow while moving along the exhibition space. Visitors' movements can be formed by visual and perceptive experience that follows environmental stimulus and individual desire. Therefore, museum visitors experience certain shift flow with visual perception caused by the continuity of space. Thus, the research on development of focus in continuity is required. In addition, if the quality of exhibition space and organized continuity with visual diversity can be improved in exhibition design, it would expand the function of communication in exhibitions.

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A Suggestion of an Efficient Communication Method of Automobile Internet Banner Advertisements

  • Park, Sang-Jin
    • International Journal of Contents
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    • v.9 no.4
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    • pp.30-34
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    • 2013
  • Internet banner advertisement has become recognized as an important media, and its influence has been increasing. The merits of Internet banner advertisement are diversity and consumer immersion. Especially, by using various types and visual expression methods, the automobile Internet banner advertisement has evolved into what attracts curiosity and interest of potential consumers. Thus, to find efficient communication method for automobile Internet banner advertisement, this study, by comprehensively analyzing various advertisement methods in previous researches, suggested an advertisement type and a visual expression method suitable to automobile Internet banner advertisement. Four types of automobile Internet banner advertisement are production form, production purpose, expression form, and advertisement area. Four visual expression methods are action form, image, change form, and moving form. And, through case analysis, this study also examined the value of the newly suggested method.