• 제목/요약/키워드: The Visual Perception

검색결과 1,032건 처리시간 0.029초

색채가 소음의 라우드니스 평가에 미치는 영향 (Colour Effect on the Loudness Perception of Road Traffic Noise)

  • 신용규;박현구;국찬;장길수;김선우
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2006년도 춘계학술대회논문집
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    • pp.730-733
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    • 2006
  • This study aims to offer psychological stability and pleasure by reducing noise perception using appropriate visual information which fit to the situation and useful data for the soundscape design. The results can be summarized as follows; 1) In the Loudness evaluation of the visual information with green colored scenary showed lower evaluation rather than the other colors. 2) With the Green and Blue colored scenary with road traffic and shopping street alongside the road, lower perception of road traffic noise was showed. 3) With the White and Red scenary higher evaluation was showed than the original sound, but with the Green colored scenary lower evaluation was showed than the standard sound.

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한국인 및 일본인 영어학습자의 유음 차이 지각에 미치는 시각/청각 효과 (Korean and Japanese EFL Learners' AV Benefit for the Perception of the Liquid Contrast in English)

  • 정현성
    • 대한음성학회지:말소리
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    • 제60호
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    • pp.1-11
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    • 2006
  • This paper investigated AV benefit of Korean and Japanese EFL learners' perception of the liquid contrast in English. In a perception experiment, the two English consonants /l/ and /r/ were embedded in initial and medial position in nonsense words in the context of the vowels /i, a, u/. Singletons and clusters were included in the speech material. Audio and video recordings were made using a total of 108 items. The items were presented to Korean and Japanese learners of English in three conditions: audio-alone (A), visual-alone (V) and audio-visual presentation (AV). The results showed that there was no evidence of AV benefit for the perception of the /l/-/r/ contrast for either Korean or Japanese learners of English. The results suggest that increasing auditory proficiency in identifying a non-native contrast is linked with an increasing proficiency in using visual cues to the contrast.

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건축공간구성에 있어서 경계와 영역의 활용에 관한 연구 (A Study on the Application of Boundary and Territory in Aspects of the Spatial Organization of Architecture)

  • 권세훈
    • 한국디지털건축인테리어학회논문집
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    • 제4권1호
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    • pp.10-16
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    • 2004
  • Territory is determined by physical elements that provide the occupants an obvious boundary in a space. The creation of boundary is a interpersonal process by which a person or group regulates interactions with others. The perception of territory needs boundary regulations that mean the composition of horizontal and vertical elements in architectural space. The perception of territory can be defined as perceptual reaction considering not only visual perception on the physical elements in the architectural space and also various kinds of social activity in architectural environment. To achiever territory in architectural space, visible and invisible boundary regulation should be need. It means that territorial boundary regulation needs visual and audial boundary regulation as well as spatial boundary regulation.

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Students' Visual Representation of Mathematics

  • Trance, Naci John C.;Marapo, Roger B.;Pornel, Jonny B.
    • 한국과학교육학회지
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    • 제32권8호
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    • pp.1318-1332
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    • 2012
  • This paper takes another approach in assessing students' perception of mathematics. Instead of asking for verbal description of the students' perception of mathematics, we asked the respondents who were all college students to draw their perception of mathematics. This relatively new approach enabled students to take a second look of how they perceived math and, at the same time, explored students' creativity and provided a less austere appearance to mathematics which was taken usually in a more formal and severe manner. This approach of assessing students' perception of mathematics generated new information that could not be normally gleaned from other approaches like Likert Scale. Some drawings of mathematics of the respondents reinforced their math affect towards mathematics. For those who hated math, their drawings revealed so the same is true with those who loved mathematics. Examining the visual representations of mathematics and looking for commonalities, the researcher found a number of interesting themes that may shed some light to educators' understanding of students' math affect.

주거용 건물에서의 투영법에 의한 조망의 정량적 분석에 관한 연구 (A Study on the Quantitative Analysis of View by the Projection Method in the Residential Buildings)

  • 김용이;김광우
    • 한국주거학회논문집
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    • 제14권5호
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    • pp.37-46
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    • 2003
  • The quantitative analysis of view tells how surroundings and sky are showed, and requires understanding of visual perception and three dimensional information of buildings. The visual perception and the existing projection methods for view analysis are examined. The results of this study are as follows: The visual perception on the size is determined by the visual angle, which can be described as a solid angle. The analysis of view by planar projection can be narrow-sighted according to the size of the window and the location of the viewpoint, which will cause the obstacles in the normal direction of the window interfere the view. For the analysis of view by fisheye projection, the area around the focus point is calculated wider than other areas, and so the view ratio depends on the position of the focus point. When analyzing sky view by dividing the sky vault into the differential area, the distortion by projection can be minimized.

Comparing the Effect of Visual Perception of Autism with Mental Retardation using Crafts Programmes

  • ;김희정
    • 대한지역사회작업치료학회지
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    • 제1권1호
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    • pp.41-47
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    • 2011
  • 목적 : 본 연구는 수예공작 프로그램을 이용하여 자폐아동과 지적장애아동의 시지각 효과를 비교함으로써 그 필요성을 밝히고자 한다. 연구방법 : 선정기준에 따라 자폐아동 10명, 지적장애 아동 10명을 선별한 후 시지각 프로그램을 적용하였다. 사용된 수예공작 프로그램은 수예공작을 치료로 적용하고 있거나 적용한 경험이 있는 전문가에 의해 의뢰되고 만들어졌다. 항목에 들어가는 것은 도예작업, 모빌공예작업, 밀가루 반죽작업, 지점토작업, 골판지공예작업, 칼라믹스작업이 선택되었다. 이 프로그램은 4주 동안 일주일에 두 번 적용하였고, 치료 전후의 효과를 확인하기 위해 MVPT-3를 사용하였다. 결과 : 첫째, 수예공작 프로그램이 자폐아동과 지적장애아동 모두 효과가 있었다. 둘째, 수예공작 프로그램 적용 후 각각을 비교하였을 때, 지적장애아동에게 더 높은 효과가 있었다. 결론 : 수예공작 프로그램이 자폐아동과 지적장애아동의 시지각 기능 발달에 영향을 미친다는 것을 알 수 있었다.

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초고층 아파트 옥외공간에서 시각적 지각의 정신생리학적 영향 (Psycho-physiological Effects of Visual Perception in Super-high Rise Apartment Exterior)

  • 김남길;하재명
    • 한국주거학회논문집
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    • 제12권2호
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    • pp.35-43
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    • 2001
  • This study examines psycho-physiological effects of visual perception in super-high rise apartment exterior space. Theoretical research was used to explain the psycho-physiological effect of visual perception and case study was carried out to evaluate the physiological response of the subjects. For the physiological evaluation, six slides were chosen and the EEG was used. According to the results of the case study, the central nerve was activated by the slides with pleasant scenic views. In shows that the scenery composed of natural scenic elements effects psychological condition positively. Scenic views with natural scenery have a direct correlation with positive attitude. In conclusion, the results of this study show that the exterior space should contain natural scenic view to help users decrease their visual stress.

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건축의 시각적 환경에 대한 지능형 인지 시스템에 관한 연구 (A Study on the Artificial Recognition System on Visual Environment of Architecture)

  • 서동연;이현수
    • KIEAE Journal
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    • 제3권2호
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    • pp.25-32
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    • 2003
  • This study deals with the investigation of recognition structure on architectural environment and reconstruction of it by artificial intelligence. To test the possibility of the reconstruction, recognition structure on architectural environment is analysed and each steps of the structure are matched with computational methods. Edge Detection and Neural Network were selected as matching methods to each steps of recognition process. Visual perception system established by selected methods is trained and tested, and the result of the system is compared with that of experiment of human. Assuming that the artificial system resembles the process of human recognition on architectural environment, does the system give similar response of human? The result shows that it is possible to establish artificial visual perception system giving similar response with that of human when it models after the recognition structure and process of human.

친환경적 시각 및 청각정보가 소음의 인지도에 미치는 영향 (The Auditory and Visual Information Effects on the Loudness of Noises Perception)

  • 신훈;송민정;국찬;장길수;김선우
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2006년도 춘계학술대회논문집
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    • pp.970-973
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    • 2006
  • The effects of the additional visual and auditory stimuli on the loudness evaluation of road traffic noise was investigated by the method of magnitude estimation. As a result, it was shown that additional visual stimulus of noise barrier can influence on the loudness perception of road traffic noise. Also, additional auditory stimuli such as green music or sound of flowing water can influence on the loudness perception of road traffic noise. approximately $5{\sim}10%$ lower than the absence of stimuli. But this effect was disappeared in the range of over 65dB(A).

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공간의 시지각적 분석에 의한 소규모 미술관의 공간구성에 관한 연구 (A Study on the Spatial Configuration of A Small Art Museum through the Analysis of Visual Perception in Spatial Layouts)

  • 김재욱;김용승
    • 한국실내디자인학회논문집
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    • 제29호
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    • pp.120-127
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    • 2001
  • The study aims at finding out the spatial configuration of a small art museums through the analysis of visual Perception in spatial layouts. In so doing to analyze the characteristics of spatial perception in visual layouts and identity of space to evaluate the spatial construction with relation to the role of small art museums. Purpose of this study is to offer basic data to contribute effectiveness of the architectural planning of a small art museums by understanding of visual element of design and ultimately to make efficient use of space.

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