• 제목/요약/키워드: Color Perception

검색결과 449건 처리시간 0.023초

식미에 미치는 색의 영향 -제 2보. 4원미 인지에 미치는 색의 작용- (Effects of Color on Taste of Foods -II. Effect of Color on 4 Basic Tastes Perception (Sweetness, Saltiness, Sourness and Bitterness)-)

  • 신지원;백상봉;이규순
    • 한국식생활문화학회지
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    • 제6권1호
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    • pp.31-41
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    • 1991
  • The effect of color, as measured on the spectrometer, on the 4 basic tastes(sweet, salty, sour & bitter) perception of a series of colored and no-flavored solutions was quantified by 16 taste panel using magnitude estimation without modulus. The regression lines for each colored series were found to differ indicating that color had a significant effect on sweetness, sourness and bitterness. A sucrose level of 4.0%, a citric acid level of 0.05%, and a nicotinamide level of 0.08% maximized the effect of color on taste's perception and its acceptability. Although color tended to confuse the perception of saltiness, this effect was not significant except for yellow solutions.

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The Color Image and Stereotyping of Women′s Korean Traditional Costumes -A Qualitative Analysis on Stimuli′s Ages, Occupations -

  • Kim, Jae-sook;Lee, Hae-sook
    • The International Journal of Costume Culture
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    • 제4권1호
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    • pp.9-17
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    • 2001
  • The purposes of the study are to find out the effect of clothing colors on perception of stimulus ages, occupations and images using stereotyping and color vision theories. The research method is a qualitative study and materials developed for the study are a set of stimuli and open-ended responses. The subjects were 1138 undergraduate students in Taejoen city, Chungbuk province. The data is analyze using content analysis, supplementary frequency and χ²analysis. The results are as follows : 1) The colors in Korean traditional costumes affected on the wearer's age perception : The red ensemble give the wearer the youngest look while the gray give the oldest look. 2) Mono-color ensemble wearers tend to give older look than bi-color ensemble wearers. 3) The chima colors and the jogori colors have similar impact on the wearer's age perception. 4) On image perception the jogori colors have more impact than the chima colors. 5) The colors in Korean traditional costumes are the clues to estimate the wearer's occupation.

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색채 메이크업에 의한 얼굴이미지 연구 (A Study on the Face Image to Color of Make-up)

  • 송미영;박옥련;하종경
    • 한국의류산업학회지
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    • 제7권5호
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    • pp.527-534
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    • 2005
  • The purpose of this research is to study face images according to color of make-up was made by computer graphic simulation. The various facial images can be helpful for choosing suitable make-up color planning. In order to find out the differences of face images by make-up color, three different foundations and seven eye-shadows, six lips were applied on the round face model. Make-up Image Scale was used the scale of seven point modified the S-D method. Data were analyzed by Varimax perpendicular rotation method, Duncan's Multiple Range Test, Three-way ANOVA. As the result of make-up image perception analysis, a factor structure was divided into mildness, modernness, elegance, unique. The factor of mildness, modernness, unique affected on the foundation color. Foundation color was found out to be influential variable to distinguish color perception abilities. Also, the foundation, eye-shadow, lip color were influenced interactively on the perception of elegance factor. Pink color was important color, influenced on the mildness factor. Gray and purple color were influenced on the modernness factor. Mildness factor was perceived as the most bright foundation but unique factor was perceived as the most dark foundation. Then, the foundation, eye-shadow, lip color were influenced interactively on the perception of facial images. The results can be effectively applied to today's marketing and color design management which is focused on the product's emotional image in customer's mind.

광원색에 의한 실내공간의 지각변화에 관한 실험연구 (An Experimental Study on the Impact of the Visual Perception by the Change of the Lighting Sources Color)

  • 이성민
    • 한국실내디자인학회논문집
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    • 제4호
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    • pp.27-30
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    • 1995
  • This study suggests the optimum interior environment by projecting the criteria to design the living space light-ing that select the lighting environment among the sever-al environmental factors that influenced on the human perception. As a correspondance between the visual perception and the lighting, visual perception process, vision system, and visual perception system are investigated to compre-hend the lighting, and then conceptual contour of the lighting environments are presented which are transmit-ted the visual informations. As a lighting factors which are influenced on the visu-al perception, light source color is analized. Foundationally, the effect of the lighting methods and the techniques are investigated, and the changes of the lighting methods which influences on the space perception are examined through the previous results. As the changing the light sources color, the changing the subjective feelings of space perception through the ex-periment. This study is concluded with the proposition of the ef-fective lighting and the importance of the lighting envi-ronment.

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노인의 색지각적 특성을 고려한 유료 노인주거 실내공간의 설계지침에 관한 연구 (A Study on the Design Guide of Fee Charging Residential Facility for the Elderly reflected in Color Perception Characteristic)

  • 송춘의;김문덕
    • 디자인학연구
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    • 제20권3호
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    • pp.247-256
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    • 2007
  • 본 연구는 인간이 일상생활을 영위하는데 중요한 역할을 하는 눈이 노화되어 감으로서 노인의 시각 노화과정에서 보이는 시지각과 관련된 정보습득 및 해석상의 색지각을 통한 특징을 반영하여 노인의 주 생활환경인 유료 노인주거 시설의 실내 공용공간의 설계지침을 제시하는 것을 목적으로 한다. 일반시각과 70세와 80세 후반까지를 모의 수정체를 이용하여 각 세대별 시지각을 통한 색채의 오류판단을 파악하였다. 노화에 따른 노인의 황변화 및 색지각 특성을 바탕으로 실내 공용공간의 색채 설계 계획을 위한 기초자료로 사용하고자 한다. 본 연구의 결과로 인지 배색으로 유사조화 보다 대비조화를, 한색보다 난색계열을 사용함를 파악하였으며, 노인의 황변화에 따른 색지각 특성의 기초자료로서 활용될 수 있다.

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남성의 재킷, 와이셔츠, 넥타이 색의 이미지 지각과 선호도 연구 (A Study on the Image Perception and Preferences of the Color of Male′s Jacket, Shirt, and Necktie)

  • 최유진;이명희
    • 복식
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    • 제54권6호
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    • pp.131-140
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    • 2004
  • The objectives of this study were to investigate the effect of the color of jacket. dress shirt, necktie. and perceiver's gender on image perceptions of male, and to examine how clothing color preferences varies according to perceiver's gender and age. The stimuli of 8 pictures of male and the semantic differential scale were used to evaluate image perception. Subjects were 192 males and females in Seoul. The colors of jacket gave significant influences on perception of potency. elegance, preference, and manliness. The colors of dress shirt gave a significant influence on perception of manliness, the necktie's colors gave influences on elegance and visibility. Perceiver's gender did not give significant influences on the image perception. Visibility had an interaction effect by the colors of jacket and dress shirt. Potency and preference evaluation had interaction effects by the colors of jacket. dress shirt. and necktie. White dress shirt had positive effects on the perception of potency and preference in the case of matching with dark blue jacket and red necktie, and blue shirt had a positive effect on the perception of potency and preference in matching with dark blue jacket and blue necktie. The preference of dark grey suit and black shirt showed significant differences according to gender. Dark blue suit, white shirt, and blue shirt had significant differences according to the age group.

A Study on the Clothing Image Perception of Elderly Women According to Sex-Role Attitude and Gender

  • Lee, Myoung-Hee;You, Kyung-Sook;Lee, Eun-Sil
    • International Journal of Costume and Fashion
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    • 제3권
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    • pp.107-120
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    • 2003
  • The purpose of this study was to examine the differences in the clothing image perception of elderly women according to the clothing types, the clothing colors, the perceiver's sex-role attitude, and gender. Result of factor analysis revealed that the dimensions of clothing image perception was classified into four categories: evaluation, youth, warmth, and activity. Perceiver's sex-role attitude and gender gave a significant influence on the perception of evaluation factor. Youth factor had an interaction effect on the clothing types, clothing colors, and sex-role attitudes. The persons with a conservative sex-role attitude perceived the clothing image of warm color suits as younger than the one of cold colors. The clothing image of a warm colored Hanbok (Korean traditional dress) was perceived milder than a cold one, but there were no difference in suits. Bright color suits make the wearer look younger, and cold color suits make the wearer look active. The clothing color had greater influences on the warmth and the evaluation factor than clothing types. Persons who have a conservative sex-role attitude perceived the differences according to clothing types and colors in a traditional way. It could be certified that perceiver's sex-role attitude was one of the variables influencing his/her perception in social interaction.

인간의 시감 특성에 기반 한 Display 색역 분석 (Color Gamut Analysis of Various Displays based on Human Perception)

  • 김일도;이상진;신윤철;김문철
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2003년도 하계종합학술대회 논문집 Ⅳ
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    • pp.1827-1830
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    • 2003
  • 본 논문은 인간의 Perception을 기준으로 인간이 구분할 수 있는 다양한 Display들의 Color Gamut 체적들을 정량적으로 평가하는 방법을 제안하였다. 기존의 Color Gamut의 크기를 구하는 방법은 CIE-u'v' 좌표계에서 R, G, B Primaries의 좌표에 해당하는 꼭지점으로 이루어진 삼각형의 넓이를 구함으로써 표현할 수 있는 Color의 개수를 구하였다 그러나 이 방법은 CIE-UCS Chart 자체가 2 Dimension이고, Non-Uniform Color Space이므로 정확하게 구했다고 할 수 없다. 이를 해결하기 위하여 본 논문에서는 Uniform Color Space 인 CIE-L/sup */a/sup */b/sup */ 좌표계에서 3 차원 공간에서 Color의 개수를 구함으로써, 구분할 수 있는 Color Gamut의 체적을 인간의 Perception을 기준으로 평가하는 정량적인 기법에 대해 논하였고, 이를 4종류의 다양한 Display Type들에 적용, 그 결과를 비교하였다.

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색상처리를 통한 감성 모바일 디스플레이 (Enhancing Visual Perception Using Color Processing Of Mobile Display)

  • 강윤철;유미옥;박경주
    • 한국HCI학회:학술대회논문집
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    • 한국HCI학회 2008년도 학술대회 1부
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    • pp.697-702
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    • 2008
  • 2007년 현재 전 세계적으로 모바일 기기 사용 인구수는 약 30억 명으로 전 세계 PC사용자 수의 두 배에 달한다. 모바일 디스플레이는 작은 크기로 인해 휴대성이 높은 등 많은 장점을 갖고 있지만, 소형화와 전력 절감을 위해 얇은 디스플레이 패널과 저성능 이미지 센서를 채택하는 등 대형 디스플레이에 비해 색상표현력이 떨어질 수 밖에 없다. 따라서 본 연구에서는 모바일 디스플레이 자체의 성능이 떨어지더라도 사람의 눈에 인식되기 용이하게 색채이론에 입각해 이미지 환경을 변경하는 방법을 제안한다. 사람의 눈은 망막상의 색신경이 어떤 색의 자극을 받게 되면 그 색의 보색에 대한 감수성이 높아지고, 명암차이가 분명한 색상들을 나열하면 반대 밝기에 대한 민감도가 높아진다. 사람의 시각신경에서 느끼는 색채에 대한 감성적인 색상처리(RGB의 채도를 증가 시키거나 다이나믹 레인지의 확장과 보색대비의 강조에 따른 변화)를 통하여 얻은 데이터를 비교 분석 한다. 그 결과 적용 전의 이미지보다 적용 후의 이미지의 인식률이 높아지고 화질이 향상됨을 알 수 있다.

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지각자의 유행관여가 의복색 지각과 선호도에 미치는 영향 (The Effect of Perceiver′s Fashion Involvement on Clothing Color Perception and Preferences)

  • 이명희
    • 한국의류학회지
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    • 제27권7호
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    • pp.851-861
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    • 2003
  • The objectives of this study were to investigate the effect of perceiver's fashion involvement, clothing color, and background of object person on image perceptions of clothing, and to examine how clothing color preference vary according to perceiver's fashion involvement. Subjects were 273 college women in the metropolitan area of Seoul. The T-shirt was changed into 11 colors by using the CAD system. Five factors were derived to account for the dimensions of image perception. These were individuality, elegance, femininity, activity, and neatness. Perceiver's fashion involvement gave a significant influence on perception of individuality. Clothing color gave significant influences on 5 image dimensions. White and beige were evaluated neat image. Neatness factor had an interaction effect by fashion involvement and clothing color. The high involvement group evaluated white and beige shirt more neatly, and orange and yellow less neatly than the low involvement group. Individuality and elegance had an interaction effect by fashion involvement and background of object person. The high involvement group liked red, violet, and black shirt more than the low involvement. Refined and becomingness image gave significant influences on clothing color preference in both high and low involvement groups.