• Title/Summary/Keyword: Color research

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A Study on Color Images and Emotional Evaluation of Them in University Library - Focusing on the Survey of the Situation of the H University Library - (대학도서관에서의 색채이미지와 감성평가 연구 - H대학교 도서관의 현황조사를 중심으로 -)

  • Ham, Yu-Jin;Oh, Young-Keun
    • Korean Institute of Interior Design Journal
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    • v.24 no.5
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    • pp.42-50
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    • 2015
  • In the 21st century, university library is changing into a new paradigm. Among others, color image emerges as an important aspect of the library. Up to now, studies on colors of indoor space have been limited on partial and specific spaces. But, this study, using the tool of emotional evaluation, aims to do a comprehensive research on color image of the whole space. This research uses the H University library completed in March 2015. This research is performed in the following procedure. First, previous related researches for the past ten years from 2005 to 2015 is examined, which will help understand the trends in this kind of research, and set up the concrete goal of research. By literature review, color image is established in the environmental psychological aspect. Second, to analyze colors, all the spaces of the library from the entrance lobby are filmed. Filmed images are changed into mosaic, and color palettes are composed, and color values are calculated using the Munsell color system. Third, emotional words are extracted, and emotional evaluation is made. Using the Semantic Differential scale method, emotional differences among subjects are compared, and the validity of the survey data is tested using the statistical program SPSS 18.0. As the outcome of the research shows, the color image and emotion in space are closely related. And, through emotion, it is possible to get color image, and this aspect can be scholastically systemized and developed.

An Optical Technique for Concentration Measurement by Color Analysis (반사형 소자를 이용한 시료의 컬러정보 및 농도분석)

  • Lee, Tae-Hee;Kim, Ji-Sun;Jung, Gu-In;Choi, Ju-Hyeon;Oh, Han-Byeol;Kim, A-Hee;Jung, Hyon-Chel;Cho, Yeong Bin;Jun, Jae-Hoon
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.63 no.8
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    • pp.1121-1127
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    • 2014
  • Many studies have been done to measure and analyze color for various purposes. Visual assessment has lack of objectivity and the equipment for color measurement is very expensive. In this study, we developed a device for quantitative analysis of the color using optical elements. With the color sensor, the ratio of RGB was calculated by measuring the light intensity that is reflected from an object. Inverse transformation of optical signal was performed to detect the color density. The suggested color analyzer can detect color information as well as sample concentration. Results of this study are expected to be used in various medical fields such as pH indicator and urine analysis.

Color Enhancement of Natural Rubies by Annealing (천연루비의 열처리에 의한 향상 처리 연구)

  • Song Ohsung;Kim Sangyeob
    • Korean Journal of Materials Research
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    • v.15 no.4
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    • pp.252-256
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    • 2005
  • We removed the bluish of the natural ruby successfully by vacuum annealing, and measured the color evolution with annealing time and temperature. We varied the anneal temperature and time $800\~1500^{\circ}C$ and $3\~26$ hrs, respectively. The color evolution of rubies with annealing condition was recorded by a digital camera and a color coordination visible spectrometer. We determined the optimum bluish eliminating annealing condition was $1500^{\circ}C-3hr$, which conserving the natural inclusions. We suggest the bluish shrink with diffusion coefficient of $D=(5\times10^{-3}){\exp}(-200.000/RT)[cm^2/s]$. We propose the color of ruby may be determined as the identical red color if the color difference between two samples are less than 1.0, and the color difference nay be an auxiliary standard to evaluate the color of rubies.

The Development of Fashion Design, Based on the Symbolism of the Color White

  • Wi, Mi-Kyung;Choy, Hyon-Sook
    • International Journal of Costume and Fashion
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    • v.8 no.1
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    • pp.18-35
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    • 2008
  • As an essential factor of plasticity in fashion, color reflects socio-cultural trends and has possessed different symbolism in its historical development. This study aims to search for an academic approach towards finding out how the concepts and symbolism of the color white were expressed in actual clothing. This will be realized through the investigation of the various meanings this particular color possesses. The secondary purpose of this study is to give shape to the results of above said academic investigation by proposing their integration into actual fashion design. The methodology employed in this study and results are as follows. First, the symbolism of the color white abstracted from the research of literature on this subject was classified into six categories; purity, grace, abstinence, sublimity, decorativeness, and avant-garde. Second, for empirical research, six designs were developed and produced into white dresses. The development of these dress designs was realized by presenting the symbolism of the aforementioned six categories into images, and the formative constructions of these images by applying various design details, expressive techniques, and characteristics of the materials. Through an investigation into the color white, which has been excluded from previous chromatics research as a major color, integration of the symbolism and chromatic image of this color into the actual fashion design process is made possible. The significance of this study is in that it proposes multifarious possibilities in fashion design, and also in extending the horizon of chromatics research in fashion through the realization of the above process.

Comparative Research on Color Preference of Fashion Specialists between Korea and Italy (한국과 이태리 패션전문가의 색채기호 비교연구)

  • Kim, Mun-Young;Cho, Woo-Hyun
    • Journal of the Korean Society of Costume
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    • v.56 no.2 s.101
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    • pp.112-124
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    • 2006
  • Globally, several ethnic groups have expressed their spirit cultures based on their ethnic identity in diverse ways. Clothing has been one of the convenient objects to express ethnic identities. Therefore, patterns and colors used in traditional costumes have worked as a means to help understanding spirit cultures of ethnic groups. Since colors help strengthening solidarity of social members based on ethnic preference and community consensus, colors have performed a crucial role as a strategic tool in the fashion business closely related to consumers' individual characteristics. In survey results, color preferences of Korean and Italian specialists showed significant differences in signboard colors and disliked colors. Many Korean fashion specialists selected pink as a preferred color, black as a clothing color, red and white as a color with high visibility, and orange as a disliked color. In case of Italy, many specialists selected red and black as highly visible colors for a signboard, and green as a disliked color. In results comparing color preference for colors between Korean and Italian fashion design specialists, there were differences in color sensibility. Since this research used data from survey conducted using a very limited and much manipulated stimuli among a wide range of color schema and patterns, the study result may not be fully generalized. In future studies, more research using diversely segmented stimuli would be needed.

Contents Analysis of the Municipal Color Design Guidelines (지방자치단체의 색채가이드라인 구성 내용 실태)

  • Kim, Jung-Keun;Kim, A-Lam
    • Korean Institute of Interior Design Journal
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    • v.21 no.5
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    • pp.237-243
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    • 2012
  • As the competition of city design from various municipals recently, color guidelines are continuously established. But the contents of color guidelines are differing from one municipal to the other, It has doubts on its effectiveness. Thus, the objective of this researchis to investigate municipals' color guidelines in order to apprehend the characteristics and differences among each other. In order to do this, the research will collect color guidelines of 5 different cities and 2 different districts. Then, by organizing tables for different characteristics of contents, the research will attempt to identify the difference between municipals. The conclusion of such research is as follows. First, basic contents of color guidelines are composed with planning, proposing and managing stages. Furthermore its objective, target subject, detailed guidelines and exemplary cases were common. Second, the contents of color guidelines of municipals were vastly differing from each other in respect to the size of the cities or the objectives of its application. Third, color guideline contents of the city of Seoul, Sejong city, and Chung-ra district are composed rather reliably while that of the city of Inchun, and Sung-buk district were lacking considerably in terms of up-to-date survey of environment, color proposal, and managing policy in comparison to other municipals. In conclusion, there is a strong necessity for standardization of establishment or form of the color guidelines. Furthermore, measures for proper adjustment in respect to the size of a municipal or its purpose should be arranged adequately.

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The Comparison of Cultural Color in Traditional Performance of Korea and Japan (한.일 전통극의 색채문화 비교)

  • Kim, Ji-Eon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.10
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    • pp.1629-1639
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    • 2008
  • The purpose of this study is to research the similarity and difference of color application in the culture of Korea and Japan. The subject of this research is the costume color of Changgeuk and Kabuki. This survey analyzes Munsell's 3 attributes(Hue, Value, Chroma), tone, and 3D color analysis by extracted color data. And representative color according to Obangsaek is proposed. The results of this study are as follows: 1. High chroma red in Kabuki costume is more used as symbolic color(passion and luxurious) in order to show character's personality than that in Changguek costume. 2. Low chroma YR color(no-dyeing color) in Changgeuk costume much more used because of Korean white robe preference and eco-friendly thinking. But high chroma yellow is restrictive color for symbolic color of emperor in Korea and Japan. 3. Blue is most frequently used in both costumes because blue is encouraging color by the theory of exponents of the five elements doctrine. 4. White in Korean Changguek costume is more used for white robe preference thinking, but black in Kabuki costume is much more used for symbol of power in Japan. The similarity of Korean and Japanese cultural color is to use much Obangsaek, less Ogansaek by the theory of exponents of the five elements doctrine, but the difference of Korean and Japanese cultural color is to use color differently according to preference thinking system.

Comparison of Beef Color Stability during Display of Two Muscles between Japanese Shorthorn Steers and Japanese Black Steers

  • Muramoto, T.;Higashiyama, M.;Kondo, T.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.9
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    • pp.1303-1308
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    • 2004
  • The beef color stability during display of two muscles, m. longissimus thoracis and m. semitendinosus, of Japanese Shorthorn steers (n=14) was compared with that of Japanese Black steers (n=14). The beef color of each carcass was evaluated according to the Japanese Grading Standards at 24 h post mortem. Steak samples from muscles were over-wrapped with PVC film and displayed under fluorescent lights at $4^{\circ}C$ for 9 days. Metmyoglobin percentages of steak samples were determined at days 0, 3, 6 and 9. The overall grade of beef color of the carcasses of Japanese Shorthorn steers was significantly (p<0.05) lower than that of Japanese Black steers. The metmyoglobin percentages during the display of two muscles of Japanese Shorthorn steers were significantly (p<0.05) lower than those of Japanese Black steers. These results suggested that though beef color evaluation of the carcasses of Japanese Shorthorn steers was lower than that of Japanese Black steers, the beef color stability during the display of the muscle of Japanese Shorthorn steers was higher than that of Japanese Black steers.

Color Image Difference Analysis: Quantitative versus Qualitative Methods (칼라 이미지 색차분석: 정량적 및 정성적 방법)

  • Kang, Byoung-Ho;Cho, Maeng-Sub
    • Proceedings of the Korea Information Processing Society Conference
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    • 2002.04a
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    • pp.159-162
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    • 2002
  • 본 논문은 두 이미지간 색차 (Color Difference)를 도출하는 두 가지 방법론, 즉 정량적, 정성적 방법간의 통계적 상관관계분석에 관한 것이다. 이 연구의 목적은 두 가지 방법론에 통계적으로 유의한 상관관계가 있을 경우 관찰자를 동원하고 상대적으로 많은 자원이 소요되는 정성적 연구를 정량적 차이분석으로 대체할 수 있는가의 가능성을 분석키 위한 것이다.

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The Characteristics of Oriental Color in Contemporary Fashion Design

  • Geum, Key-Sook;Kim, Joo-Hee
    • International Journal of Costume and Fashion
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    • v.7 no.1
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    • pp.62-71
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    • 2007
  • The color is one of the important key words in Fashion arena today. In fashion, the image and concept changes by use of color or color combinations. The purpose of this research is to pursue the characteristics of color and color combinations through analyzing the colors utilized in oriental fashion design. It is necessary to define the oriental fashion design to build a criteria for collecting law materials for analysis of the research. As a conclusion, traditional oriental colors already used in various traditional artifacts were popular in use by many fashion designers with volatile attitudes towards its original symbolic meanings or philosophy. For example, yellow and red stands for gorgeous or sexy images through fashion design instead of express its original symbols of power and prosperity. The Complimentary Color Combination in hue, value and intensity of colors were also found in fashion design impling oriental images. While Contemporary Fashion Trend Color were also used in expressing Oriental images with oriental details considering fashion market. In using Oriental colors The characteristics of oriental colors and its combinations used in fashion designs are significant and their influences are meaningful not only in fashion design but also adjacent design areas.