• Title/Summary/Keyword: red coloration

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Automatic Color Recognition System for Stockigt Sizing Test (II) - Application of the automatic recognition principle of red coloration for developing the novel automatic system - (스테키히트 시험용 자동발색인지 시스템 개발을 위한 기초 연구(II) -자동 발색 인지 원리를 적용한 발색 자동인지시스템-)

  • Kim, Jae-Ok;Kim, Chul-Hwan;Park, Chong-Yawl;Kwon, Oh-Chul
    • Journal of Korea Technical Association of The Pulp and Paper Industry
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    • v.37 no.1 s.109
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    • pp.73-81
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    • 2005
  • Stockigt sizing test, which is readily affected by individual tester's bias as well as testing conditions in recognizing red coloration, had to be modified to improve its reliability and reproducibility. The novel testing system with the automatic recognizing program of red coloration was developed with the auxiliary equipments including an automatic liquid dispenser and a specimen shifter. The analysis program used a hue value of a droplet image in recognizing a point of time on red coloration instead of RGB values that are not similar to human perception of color. Hue was more sensitive in recognizing the red coloration of a droplet than the other two factors, Saturation and Value. During the test, the program records the time consumed up to a specific hue value of a droplet on a specimen. Differently from the conventional test, the automatic test could obtain a reliable and reproducible sizing degree with a minor error. Furthermore, the Stockigt sizing degree measured by the automatic system showed great correlations with contact angle and Hercules sizing degree. It means that such great correlations will contribute to the development of an integrated measuring system capable of predicting contact angle, surface tension, surface energy and Hercules sizing degree of paper and paperboards through the Stbckigt sizing test. It was meaningful to note that the automatic system for Stbckigt sizing test might be able to used to predict contact angle, Hercules and Cobb sizing degree, based upon the high correlation coefficients.

The Harmony Perception According to Color Coordination of Identical Tone for Menswear (남성복의 동일 색조 색상 코디네이션에 대한 조화감 지각)

  • Lim, Ji-Young
    • Journal of the Korean Society of Costume
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    • v.57 no.6 s.115
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    • pp.32-45
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    • 2007
  • Among 96 color combination stimuli, male students evaluated 47 set as harmonized, but female students evaluated 32 set, so proved that male's range of harmony more extensive than that of female. Specially red shirt and yellow red necktie in all tone was evaluated as harmonized coloration by both male and female students. Female evaluated as the best harmonious coloration that red shirt-yellow necktie in dark, blue shirt-yellow necktie in dark, purple shirt-red necktie in light, green shirt-blue necktie in dull, and male evaluated red shirt-yellow red necktie in light, blue shirt-yellow necktie in light, purple shirt-red necktie in light, green shirt-yellow necktie in dark. It is significant difference between female and male on red-green in vivid, and blue-purple in vivid, blue-blue in dull, blue-yellow in dark, and purple-purple in dull. And shirt color and necktie color, necktie color and tone, tone and perceiver' gender influenced on the harmony evaluation by interaction.

Harmony Evaluation for Same-color Coloration of Makeup and Clothing (메이크업과 의복의 동일색상 배색에 따른 조화감 평가)

  • Jeong, Su-Jin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.5 s.164
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    • pp.801-812
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    • 2007
  • In this research, 128 stimuli of same-color coloration of lipstick and clothing were evaluated to the degree of harmony in the coordination of makeup and clothing color depending on the combination of eyeshadow color, lipstick color, lipstick tone, clothing style, and clothing tone. As to the brown eyeshadow, vivid lipstick and vivid, dull clothing, dull lipstick and light, dull, dark clothing, dark lipstick and dull, dark clothing among the combinations of red lipstick and clothing, vivid lipstick and vivid, light, dark clothing, dull lipstick and light, dull, dark clothing, dark lipstick and dark, clothing among the combinations of orange lipstick and clothing were evaluated as harmonious coloration regardless of the clothing style. As to the violet eyeshadow, vivid lipstick and vivid clothing, dull lipstick and light, dark clothing, dark lipstick and dull, dark clothing among the combinations of red lipstick and clothing, vivid lipstick and vivid, dull clothing, dull lipstick and vivid, light, dull clothing, dark lipstick and vivid, dull, dark clothing among the purple lipstick and clothing were evaluated as harmonious coloration regardless of the clothing style. Thus, the degree of harmony cannot only be different according to the clothing style even in the same coloration, but also the same clothing style can be perceived to be different degree of harmony depending on how the color and tone of clothing and lipstick are coordinate.

The Relation of Whitlockite-Type Crystals and Magnesioferrite in Hard Oxidizing Fire Iron Red Glaze (고온 산화소성 철적유에 나타나는 Whitlockite계 결정과 Magnesioferrite의 관계)

  • Park, Wonsook;Lee, Byungha
    • Journal of the Korean Ceramic Society
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    • v.42 no.6 s.277
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    • pp.405-410
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    • 2005
  • In the hard oxidizing fire iron red glaze which colorated red exposed magnesioferrite and whitlockite-type crystals. And whitlockite-type crystals has formed before magnesioferrite forming in the step of sintering. This study tries to identify the coloration mechanism of hard oxidizing fire iron red glaze by the experiment of substitution of whitlockite-like crystals and to confirm such substitution be able to farm magnesioferrite. As the results of experiment, magnesioferrite was appeared during substitution of two kinds of whitlockite-type. It can be considered that the magnesioferrite colors the iron glaze to red with covering the glaze surface.

A Study In the Preference of Tone on Tone Coloration in Traditional Korean Dress (한복의 톤 온 톤 배색에 대한 선호도 연구)

  • Kang Kyung-Ja;Paeng Suk-Kyung
    • Journal of the Korean Society of Costume
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    • v.54 no.8
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    • pp.15-26
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    • 2004
  • The purpose of this research was to compare the preference of tone on tone coloration of traditional Korean dress by Korean and American women college students. The respondents were asked to evaluate 48 stimuli of the traditional Korean skirt and jacket with different tone of color. It could be supposed that the different evaluation were caused by their different cultural backgrounds. The results of research can be summarized as follows. As to the red colors, Korean students preferred vivid and light tone coloration, and disliked dull and dark tone coloration, the same tone coloration. but American students preferred usually the same tone coloration and preferred coloration of 4 tone skirts and vivid jacket, dull and dark tone coloration. As to the yellow colors, Korean students preferred dull and dark tone coloration and disliked the same tone coloration. American students preferred vivid and light tone coloration and disliked dull tone coloration as dull jacket and skirt. As to the green colors, Korean students preferred dull and dark tone coloration and disliked the same tone coloration. American students preferred dull and dark tone coloration and preferred the same tone coloration.

A Study in the Perception of the Harmony of Coloration in Traditional Korean Dress of Korean and American Students (Part IV) - On the Contrast Coloration - (한복배색의 조화감에 대한 한${\cdot}$미 여대생의 지각 반응 연구 (제4보) - 콘트라스트 배색을 중심으로 -)

  • Kang Kyung-Ja;Jeong Su-Jin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.29 no.6
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    • pp.825-836
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    • 2005
  • The purpose of this research is to analyze the harmony of contrast coloration of the traditional Korean dress as the subject of the study for women's college students in Korea and America. The sense of harmonious coloration for 64 colorations was evaluated based on a yellow and a green Korean jackets, to be contrast colorization, by combining four different tones, vivid, light, dull, and dark tones in a purple and a blue skirt with a yellow jacket, a red and a purple skirt with a green jacket. We tried to make sure of the cultural difference by the distinction in the perception of women's college students. in Korea and America. The result of the study is as follows. In the contrast coloration of a yellow jacket with a purple and a blue skirt, Korean women students, generally, perceived that the coloration that skirt is more dark than jacket, dull and dark tone is harmonious. On the other hand, American women students perceived harmonious skirt tone is various depending on the jacket tones. In the coloration of a green jacket and a red skirt, the women students of two countries are in common that the coloration of a vivid skirt with a vivid, a dull, and a dark jacket are harmonious. However, Korean women students indicated that a light jacket with a dark tone skirt as a harmonious coloration. American women students evaluated that various tones of coloration as a harmonious coloration. In the coloration of a green jacket and a purple skirt, Korean women students perceived that the coloration is incompatible coloration. American women students perceived the coloration is congruous in the coloration of a dull and a dark tone jacket and skirt. In the response of the perception for 64 contrast coloration, Korean students evaluated 14 sets and American students judged 28 sets as harmonized colors. Therefore, it drew the conclusion that Korean students had the sense of harmonious coloration of more narrow range than American students. There was a difference between two cultures in the standard far contrast coloration.

The Effect of Color and Tone on Harmony of Contrast Coloration -Focus on Shirt and Tie of Menswear- (컨트라스트 배색조화에 영향을 미치는 색과 톤의 영향 - 남성복 셔츠와 타이를 중심으로 -)

  • Lim, Ji-Young
    • Fashion & Textile Research Journal
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    • v.9 no.4
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    • pp.373-379
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    • 2007
  • The purpose of this research was to investigate the effects of used color and tone on harmony perception by applying contrast coloration of shirt and necktie. This experiment designed by shirt color(red, blue, purple, green), tie color(green or blue tie with red shirt, yellow or red tie with blue shirt, yellow or green tie with purple shirt, purple or red tie with green shirt), shirt tone(vivid, light, dull, dark), tie tone(vivid, light, dull, dark), and perceiver gender(a male, a female). The experimental materials developed for this study were a set of stimulus and response scales, we harmonized those colors of shirts and neckties contrast, then made shirt and necktie tone differently. The subjects of this research were 640 male and 640 female college students. The data was analyzed by using SPS program. Shirt color, tie color, shirt tone, tie tone, perceiver gender influenced on harmony perception independently. Shirt color and tie color, shirt color and shirt tone, shirt color and perceiver gender, tie color and tie tone, tie color and perceiver gender, shirt tone and tie tone influenced on the harmony perception by interaction.

A Study on TV News Anchor Women's Red Clothing Image (TV뉴스 여성 앵커의 빨강색 의상 이미지에 관한 연구)

  • Jeong, Ji-Yeun;Lee, Eun-Kyung
    • Journal of the Korean Home Economics Association
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    • v.48 no.4
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    • pp.25-30
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    • 2010
  • This study was motivated from the point that TV anchor women wore red clothing the most when they appeared at the broadcasting. For the analysis of clothing color, the main news programs of three local terrestial broadcasting systems were adopted, and the screen sources having been obtained for a year on the anchor women from January 2008 to December were classified by S/S, F/W. As the result, it was found out that the image was classified according to the inherent symbolic meaning of red color, and red color was frequently adopted for the happy-passionate image. It is judged that the reason is red color clothing spotlights passionate, challenging and imposing image which anchor women have. It revealed that while investigating the relationship of coloration between red upper clothing and other clothing, the inner-wear white color of the red jacket, or of the black inner-wear was matched the most, regardless of season. It is judged that this is because the coloration of red and white, and of red and black give not only brilliant but also clear image.

The Effect of Color Coordination Type on Impression of Male Wearer (Part 2) - Focus on Tone-in-tone Coloration - (컬러코디네이션 기법이 남성착용자의 인상에 미치는 영향 (제2보) - 톤 인 톤 배색을 중심으로 -)

  • Lim, Ji-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.8
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    • pp.1297-1309
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    • 2007
  • The purpose of this study is to investigate the effect of shirt color, tie color, tone, perceiver' gender on impression formation by applying tone-in-tone coloration of shirt and necktie: coloration of two colors. This experiment was designed to utilize the $2{\times}6{\times}4{\times}2$ factorial designs. and they are shirt color(red, blue), tie color(red, yellow red, yellow, green, blue, purple), tone(vivid, light, dull, dark), and perceiver' gender(a male, a female). The experimental materials developed for this study were a set of stimulus and response scales. The stimuli were 48 upper body photographs which were color outputs by CAD system(4D-box program). The subjects of this research were 288 male and 288 female college students. There were established impression dimension from factor analysis 27 bi-polar adjectives and investigated the effect of interaction between each variable affected impression formations. The items of the adjectives are classified into 4 Impression dimensions: activity, potency, attractiveness, and tenderness. Shirt color, tie color, tone, and perceiver' gender influenced on impression formation. Specially, tie color and tone influenced on the 4 impression dimension greatly by interaction as well as independently. As a result tie is very important clue of impression formation in tone-in-tone coloration of shirt and necktie. Even though tie occupies only a small area in men's clothes it has great effect since it is close to the face.

Colour Change of Black-dyed PET Fabrics by Sputter Coloration and Their Physical Properties (Sputter 착색에 의한 Black-dyed PET 직물의 색상 및 물성변화)

  • Koo, Kang;Won, Eun-Hee;Park, Young-Mi
    • Textile Coloration and Finishing
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    • v.18 no.4
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    • pp.11-19
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    • 2006
  • Black-dyed PET fabrics were sputtered with stainless steel through DC-magnetron type device to investigate the possibility of coloration effect, and then considered the morphological structure and physical characteristics such as water permeation ability and washing fastness. Change in color was estimated on the basis of CIELAB color system. The color coordination of metal plated PET was shifted to yellow-red from red-blue. Colour difference$({\Delta}E^*)$ was increased by sputtering conditions with increasing ion current and treatment time. Especially, $Lightness(L^*)$ value of PET was remarkably increased by sputtering, whereas $Chroma(C^*)$ increased gradually. From SEM analysis, rough and uneven craters were found and thickened on the fiber surfaces with longer sputtering time. And washing fastness was a little poor and absorption ability slightly decreased. There were little changes of breaking load and breaking extension. It was evident that observed uneven craters in the plated thin layer resulted in the colour change of PET fabrics by sputtering treatments.