• Title/Summary/Keyword: color characteristics

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Effect of Glass Composition on the Optical Properties of Color Conversion Glasses for White LED (유리조성에 따른 백색 LED용 색변환 유리의 광특성)

  • Huh, Cheolmin;Hwang, Jonghee;Lim, Tae-Young;Kim, Jin-Ho;Lee, MiJai;Yoo, Jong-Sung;Park, Tae-Ho;Moon, Jooho
    • Korean Journal of Materials Research
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    • v.22 no.12
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    • pp.669-674
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    • 2012
  • Yellow phosphor dispersed color conversion glasses are promising phosphor materials for white LED applications because of their good thermal durability, chemical stability, and anti-ultraviolet property. Six color conversion glasses were prepared with high Tg and low Tg specimens of glass. Luminous efficacy, luminance, CIE (Commission Internationale de l'Eclairage) chromaticity, CCT (Correlated Color Temperature), and CRI (Color Rendering Index) of the color conversion glasses were analyzed according to the PL spectrum. Color conversion glasses with high Tg glass frit, sintered at higher temperature, showed better luminous properties than did color conversion glasses with low Tg glass frit. The characteristics of the color conversion glass depended on the glass composition rather than on the sintering temperature. The XRD peaks of the YAG phosphor disappeared in the color conversion glass with major components of $B_2O_3$-ZnO-$SiO_2$-CaO and, in the XRD results, new crystalline peaks of $BaSi_2O_5$ appeared in the color conversion glass with major components of $Bi_2O_3$-ZnO-$B_2O_3$-MgO. The characteristics of CIE chromaticity, CCT, and the CRI of low Tg color conversion glasses showed worse color properties than those of high Tg color conversion glasses. However, these color characteristics of low Tg glasses were improved by thickness variation. So color conversion glasses with good characteristics of both luminous and color properties were attained.

Color Analysis of korean Traditional Striped Clothes (Saikdong) for the Dvelopement of Borean Fashion Design (한국적 복식 디자인의 개발을 위한 색동의 색채분석)

  • Gang, Byeong-Hui;Jo, Hui-Rae;Kim, Yeong-In
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.3
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    • pp.384-395
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    • 1998
  • The objectives of this study were to analyze the color characteristics of Saikdong by the standardized color system and to applicate it's color characteristics to fashion design. 25 traditional costumes made with Saikdong were selected from four museums in Seoul. The colors were measured using CE 310 and analyzed by Munsell HV/C. The results were shown as follows; 1. The frequently used hues in Saikdong are warm colors such as red, orange, yellow. Except purplish blue, cool colors show low usage ratio. 2. The tones of medium lightness and saturation are most frequent in Saikdong colors. 3. The characteristics of color combination are the contrast of hue and the similarity in tones. This makes the saikdong splendid and harmonious. 4. Based on this anaylized characteristics of Saikdong color combination, fashion designs were developed by computer simulations.

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The Types of Color Coordination and Their Characteristics In Contemporary Women′s Fashion (현대 여성 패션에 나타난 색채 코디네이션의 유형과 유형별 특성 분석)

  • Kwon Hae-Sook;Shim Eun-A
    • Journal of the Korea Fashion and Costume Design Association
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    • v.6 no.3
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    • pp.139-152
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    • 2004
  • The main objective of this research is to investigate the color coordination types and their characteristics of contemporary female fashion by reviewing 'pre-a-porter Collections' of four collections (i.e., cities) - Paris, Milan, New York, London - from the periods of 2000 S/S to 2002/3 A/W. Through the review of various books and articles written on the subject, the color coordination types and their characteristics were categorized and defined. The data was collected by reviewing 'pre-a-porter Collections' magazine and total 4,269 observations were made. These in turn were categorized into eight color coordination and three color tone categories through the content analysis. Frequency analysis was used to analyse the data. The findings are as follows; First of all, there were 8 observable color coordination categories in contemporary women's fashion. The most used color coordination was chromatic & achromatic color coordination. It was followed by chromatic identical, and then by achromatic identical color coordination. These three color coordinations were the majority, comprizing 73.4% of the total. The rest were in the order of complementary, gradation, similarity, accent. And the most used tone type was contrasting tone and followed by similar and identical. Next, the analysis of each coordination categories shows that; The chromatic identical coordination focused on presenting its own unity or break it using the contrasting color tone. Meanwhile, the achromatic identical coordination project a clean and strong feeling through black and white combination or a subtle feeling through the different material combination. The chromatic & achromatic coordination showed strong colors and contrasting tones of clear and bright colors. Meanwhile, the characteristics of complementary coordinations are that these coordinations seem to free the colors and show the subtle changes in tones very clearly. The gradation coordination was used to create a cool and lively feeling. Next, the similarity coordination seems to create feminine and warm feeling by taking advantage of similar color feelings, often through the use of warm to warm, cool to cool color matching. Lastly, the accent coordination, through the use of contrasting tones emphasizes the differences in colors, while separation coordination mostly uses black and white on various color coordinations.

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A Study on Complex Architectural Color Characteristics and Change of Meaning Structure (복합적 의미의 건축 색채특성과 의미체계 변화에 관한 연구)

  • Lee Seon-Min;Lee Young-Soo
    • Korean Institute of Interior Design Journal
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    • v.14 no.6 s.53
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    • pp.212-219
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    • 2005
  • As the development of digital and technological sophistication, architectural speculation hierarchy had been more and further diversified and brought on the changes with system of architectural color meaning. Architectural color had been influences on evocation of effect and meaning by association, had the attributes of communication with human being, in common with precision, non-verbal and non-quantitative creative field. Color could not been defined as one conclusively standard symbol and figured out in inter-relationship with correlation, mental status and interaction. Color in architecture could been promptly defined as the tool of visualization in building or structure through the essential criterion to be measured with shape, space and author's thought. In consequence, color in architecture could been re-defined as the speculation concept for real characteristics creation(color as design factors on architect and color to be expressed by program) in itself, and color supporting system as for transposition of light and space enlargement scheme. Consequently, color in architecture could been turnover from perceived color to anthropological color through the real value creation scheme in itself.

Prediction Models for Fabric Color Emotion Factors by Visual Texture Characteristics and Physical Color Properties (직물의 시각적 질감특성과 물리적 색채성질에 의한 색채감성요인 예측모델)

  • Lee, An-Rye;Yi, Eun-Jou
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.9
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    • pp.1567-1580
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    • 2010
  • This study investigates the effects of visual texture on color emotion and establishes prediction models for color emotion by both physical color properties and visual texture characteristics. A variety of fabrics including silk, cotton, and flax were colored by digital textile printing according to chromatic hue and tone combinations that are evaluated in terms of color emotion. Subjective visual texture ratings are also obtained for gray-colored same fabrics to those used in color emotion tests. As a result, fabric clusters by visual texture factors showed significant differences in color emotion factors that are primarily affected by physical color properties. Finally prediction models for color emotion factors by both physical color properties and visual texture clusters were established, which has a potential to be used to explain color emotion according to the visual texture characteristics of fabrics.

A Study on Characteristics of Pink Color and Fashion Images Used in Gender Neutral Men's Fashion (젠더 뉴트럴 남성 패션에 사용된 핑크색의 특성과 패션이미지 분석)

  • Hong, YunJung;Joo, Mi Young
    • Journal of Fashion Business
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    • v.24 no.5
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    • pp.52-71
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    • 2020
  • This study examines the color characteristics of the usage of the color pink in menswear by analyzing its usage status and method. It involves an empirical research method establishing the frame of the study through a document study centered on trend, gender neutral considerations, and the utilization of the color pink in men's fashion, by analyzing the characteristics of color and tone by extracting the pink color shown in menswear collections as well as analyzing and categorizing the fashion image and genderless characteristics. Analyzing the color and tone of the pink color shown indicate that bright, light and pale tones had higher proportions. Pink color can also be said to be utilized as a design element that gives off a younger and more vital color image in menswear. Further, the use of brighter and softer pink colors can be interpreted as reflecting modern society's demands of masculinity to change into a more sophisticated and soft image. To analyze the characteristics of the color pink utilized in gender neutral fashion, fashion images were presented as the analysis standard. An image grouping technique was used to classify pink while utilizing genderless types-fashion style. The result showed that even with the same pink color, the fashion image can vary with different methods of expression in terms of clothes and styling. The results of this study can serve as basic data for planning fashion design concepts as it analyzed pink-using fashion images and the genderless concept type.

A Study on the Characteristics of the Color Perception of Chinese People : Focused on a Comparison of the Characteristics of Color Perception among Korean, Chinese and Japanese People (중국인의 색지각 특성에 관한 연구 -한국, 중국과 일본 3국인의 색지각 특성비교를 중심으로-)

  • Jo, Young-Mi;Sung, Ji-Eun;An, Ok-Hee
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.27 no.5
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    • pp.1-8
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    • 2013
  • The purpose of this study is investigate the characteristics of color perception among Chinese people, and compare the characteristics among Korean, Chinese and Japanese people, using Munsell color space. The results are as follows: 1) Chinese people were more likely to tell accurately red, yellow red, yellow, purple, and an achromatic color, but did not do accurately green yellow, blue, and purple blue. In terms of a comparison of average perceived color and standard color, there were significant differences among green yellow, blue green, and blue and standard color; 2) Color perceptions of Korean, Chinese and Japanese people were broadly classified into four types. Also, of ten chromatic colors, the color perception type of only two colors, red and yellow, were is same among the groups of the three countries. However, the color perception type of yellow red, green, blue green and blue were different among them; and 3) In terms of a color perception accuracy test among the groups of the three countries, there were not significant differences between yellow and purple and standard color. However, significant differences existed between the rest of the colors and standard color.

등시지각 색 샘플링을 기반한 CIEL*a*b*-CMY 비선형 색변환

  • 오현수;이을환;유미옥;최환언;안석출
    • Proceedings of the Korean Printing Society Conference
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    • 2000.12b
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    • pp.5-10
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    • 2000
  • In case of outputting the image with color printer, image is occurred color distortion by characteristics of paper, effect by overlap between neighbor dots and the mechanical characteristics if printer. Color calibration is needed to reduce this color distrotion. To color calibration, we select the color sample in printer color gamut. The accuracy of color calibration is determined by the number of sample, distribution, and calibration method. Generally, color space is selected the color sample dividing equal interval. In this case, the range of gamut of printed color patches is reduced due to the effect of inks overlap. Therefore, error is occurred when color transformation relatively. In this paper, we have the color sampling based on equi-visual perception and then reproduce the color using the Neural-Network and interpolation by LUT.

The Image and Color Characteristic of Fashion Tinged with Beige (현대패션에서 나타난 베이지의 색채특성과 배색이미지)

  • Seo, In-Kyung;Kim, Young-In
    • Journal of the Korean Society of Costume
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    • v.62 no.6
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    • pp.19-37
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    • 2012
  • This study was done to define the color range, images and color characteristics of beige in fashion by analyzing the characteristics of beige that appears in contemporary fashion. In reference research, the general characteristics, the color name and range of beige was examined. In investigation research, color characteristics and images of beige that appear in contemporary fashion was defined, and it was discovered that the cases that the use of beige took more than 50% of the entire in the major collection from S/S season in 2007 to F/W season in 2010 as the subject of color analysis. The result of the study could be summarized as follows: First, the color range of beige consisted of the standard color from 2.5YR to 5YR, and color tone was pale and light gray. Second, the analysis of color beige that appear in contemporary fashion didn't show big differences according to year, season, and region. The color tones consisted of light grayish, pale, light, soft focusing colors from 5YR to 10YR. As for the arrangement of colors, it was arranged with black and it was used with the affiliation of YR, R, Y in many cases. Third, beige monochromatic image appeared soft, plain and classic. The arrangement of the image, modern, feminine, luxurious, gentle, intelligent five types were derived. Arrangements with achromatic colors were expressed in contemporary and sophisticated styles and arrangements with chromatic colors appeared to be soft, feminine and luxurious. This study draws the result to apply the fashion image of beige that was insufficient in other various color researches to design various color aspects by defining the image of beige that appears in contemporary fashion. Based on practical analysis for the color beige, it is evident that beige is an important factor and a powerful influence on fashion images.

A Study on Visual Identity of Professional Baseball Uniforms in Korea, America, and Japan - Focused on Color - (한·미·일 프로야구 유니폼의 비주얼 아이덴티티 연구 - 색채를 중심으로 -)

  • Lim, Songmi;Lee, Misuk
    • Journal of Fashion Business
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    • v.17 no.2
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    • pp.117-135
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    • 2013
  • With the growth of mass media, professional baseball teams have strived to keep up team's tradition and individuality and build a distinctive image through sports marketing using visual identity. Among others, a baseball uniform is used as a sports marketing tool more than an uniform. Uniform color acts as a distinctive element in team's uniform design and is effective to raise attention, manifest a positive image to spectators, and increase trust and affinity. This study aims to compare and analyze color characteristics and images of professional baseball uniforms in America, Japan, and Korea as visual identity. For this, literature review was made on the history of baseball, uniforms, sports marketing, and visual identity, and then color characteristics and images were analyzed on professional baseball away uniforms in Korea, America, and Japan collected in Internet and official web sites. The results are as follows. First, for color characteristics of professional baseball uniforms, the most frequently used color was R(V) color in Korea, ltGy color in America, and Bk color in Japan. Second, for color images of professional baseball uniforms, the most frequently used image was a casual image in Korea, a dandy image in America, and a modern image in Japan.