• Title/Summary/Keyword: Color tone

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A Color Correction Method for High-Dynamic-Range Images Based on Human Visual Perception (인간 시각 인지에 기반을 둔 높은 동적폭을 갖는 영상 보정 방법)

  • Choi, Ho-Hyoung;Song, Jae-Wook;Jung, Na-Ra;Kang, Hyun-Soo
    • Journal of Korea Multimedia Society
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    • v.18 no.9
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    • pp.1027-1038
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    • 2015
  • For last several decades, the color correction methods have been proposed for HDR(high dynamic range) images. However, color distortion problems take place after correcting the colors such as halos, dominant color as well known. Accordingly, this article presents a novel approach in which the method consists of tone-mapping method and cone response function. In the proposed method, the tone mapping method is used to improve the contrast in the given HDR image based on chromatic and achromatic based on the CIEXYZ tristimulus value, expressed in c/m2. The cone response function is used to deal with mismatch between corrected image and displayed image as well as to estimate various human visual effects based on the CMCAT2000 color appearance model. The experimental results show that the proposed method yields better performance of color correction over the conventional method in subjective and quantitative quality, and color reproduction.

Characteristics of Interior Color combination and Tone in Korean Traditional Houses -Focused on Upper Class Houses of the Late Chosun Dynasty- (한국 전통주택의 실내 배색 및 색조 특성에 관한 연구 -조선후기의 상류주택을 중심으로-)

  • 신인호;박영순
    • Korean Institute of Interior Design Journal
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    • no.19
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    • pp.91-97
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    • 1999
  • The purpose of this study is to identify the color combination characteristic and to find out the characteristics of color tones in interior environments of Korean traditional houses. The results of the interior color combination analysis, it was revealed that contrast was the most dominant in architectural elements color. In the furniture, graduation, contrast and analogous harmony were mainly used. Single color harmony, analogous harmony, complementary harmony were the dominant color combination characteristics in interior accesories. Color tones of architectural elements were dull and light(pale, light grayish, light grayish) and color tones of furniture were dark and dull(dull, dark, dark grayish). However, interior accessories of an-bang show wide range of color tones raging vivid to dark tone, while sarang-bang accessories have tendency to soft, gray and dull tones. Therefore, the color tones of an-bang and sarang-bang elements show clear differences.

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Relationships between preferences of sensibility expression factors for utilized fabrics and preferences of fashion images (패션소재의 감성표현요소 선호도와 패션이미지 선호도의 관련성)

  • Kim, Yeo Won;Park, Yong;Choi, Jong Myoung
    • The Research Journal of the Costume Culture
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    • v.24 no.1
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    • pp.27-40
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    • 2016
  • This study investigated the preference of sensibility expression factors regarding fashion materials, such as the color, pattern and texture of fabric. Moreover, this study analyzed the relationship between the preference of sensibility expression factors and the preference of fashion images by identifying the preference of fashion images. The survey subjects were 312 women ranging in age from 20 to 40 years old. This study utilized a questionnaire as a measurement tool. First, this study performed a factorial analysis on the preference of sensibility expression factors of fashion materials. In regards to color preference, this study considered color depth such as light tone color, moderate tone color, dark tone color and vivid tone color. In regards to pattern preference, this study examined: geometric pattern, floral pattern, animal skins pattern, check pattern and symbolical pattern. In regard to preference of the texture, this study assessed: roughness, luster, flatness and lightness. Second, this study performed a factorial analysis on the preference of fashion images. This study examined five factors: dignity, uniqueness, femininity, activity and simplicity. Third, this study analyzed the effects of the preference of sensibility expression factors of fashion materials on the preference of fashion images. As a result, the color preference was related to the image preference associated with dignity, femininity and simplicity, whereas the pattern preference was related to the images of uniqueness, femininity, activity and simplicity. Moreover, the preference of texture image was related to the images of dignity, uniqueness, femininity and activity.

The Characteristics of Achromatic & Chromatic Color Coordination In Current Women's Fashion -Centered on the Collections of Paris, Milan, New York, London - (현대 패션에 나타난 무채색과 유채색 코디네이션 특성 - 파리, 밀란, 뉴욕, 런던 컬렉션 중심으로 -)

  • Kwon, Hae-Sook
    • Journal of Fashion Business
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    • v.12 no.4
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    • pp.73-87
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    • 2008
  • The main objective of this research was to investigate the characteristics of achromatic & chromatic color coordination 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 2002 S/S to 2006/7 A/W. The data was collected by reviewing 'pre-a-porter Collections' magazine and total 677 observations were made. Statistical analysis of frequency and also qualitative interpretation of achromatic & chromatic color coordination characteristics were completed. The main findings were; (1) The achromatic & chromatic color coordination was identified as one of most used color coordination in contmeporary women's fashion collections. (2) Black and white mainly used for achromatic color, and brown used the most often, then followed by blue, red, yellow, green and the others for chromatic color in achromatic & chromatic coordination of contmeporary women's fashion collections. (3) The characteristics of achromatic & chromatic color coordination of modern women's fashion collections from 2002 S/S to 2006/07 A/W showed various images according to chromatic colors and tone variation. The combination of achromaticand brown color variations produced an intelligent and sophisticated image. The soft or light chromatic color and chromatic color combination projected soft, feminine and subtle feeling, while the combination of vivid or strong chromatic color and achromatic color projected a clean and strong feeling through contrasting tones of clear and bright colors. The chromatic color of deep or dark tone and black combination demonstrated supernatural and gloomy image. (4)In all four collections, Paris showed most use of two color coordination and then followed by Milan, N.Y, and London. N.Y showed higher rate of using achromatic & chromatic color coordination, and then followed by Paris, London and Milan.

An Analysis on the Color Trend of Street Fashion in Dalian, China(paper no. 2) - Focused on 2010 Winter, Compare with the Chinese Traditional Color Preference - (중국(中國) 동북지역 다롄시 스트리트 패션에 나타난 컬러트렌드 분석(分析)(제2보) - 2010 겨울, 중국의 전통 색채감정과의 비교를 중심으로 -)

  • Bae, Soo-Jeong
    • Journal of Fashion Business
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    • v.15 no.5
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    • pp.161-177
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    • 2011
  • The purpose of this research is to analyze the effect of the traditional color sentiment on the contemporary clothing color by researching the street fashion of 2010 Winter season of Dalian in China, in view of the clothing color of women in their 20-30 years of age, along with traditional Chinese color. This is the 2nd paper following the paper no. 1, focusing on 2010 Summer season, so the research method is same as the paper no. 1. As a result, Black and deep tone PB color most frequently appeared. The vivid and strong tone of R, YR, Y color showed high frequency of clothing colors. This results illustrate that the clothing color choices of Chinese women was affected by Chinese traditional color sentiment rather than the international color trend. Characteristically, in winter season, frequency of R and Y color categories were higher than in summer season, specially in the top and accessories color, those colors showed higher frequency than the other colors. These were the important points in dealing with winter color trend, so that the fashion company and brands should take it an important points when they are planning winter clothing colors. The achromatic colors show the high frequency in both seasons. The bottom color shows high incidence of Black and deep tone of PB color categories as in the previous researches. That means consistent color trend existed in Dalian city, however it does not seem to have its origin from traditional Chinese color preferences. This kinds of regional and seasonal research might contribute to finding the basic informations about the design and marketing strategies to launch into the Chinese fashion market.

The Trend of Clothing Colors Fitted for Personal Color Types (개인색채 유형에 따라 어울리는 의복색 경향)

  • 박화순
    • Journal of the Korean Society of Costume
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    • v.52 no.6
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    • pp.15-24
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    • 2002
  • This paper is to investigate and analyze the clothing colors fitted for personal color types and to help consumers express individual characteristics by clothing colors suitable for themselves. The comparison of sixty three clothing colors with three personal color types. and investigation and analysis of the best clothing colors of each type have led to the following results. Those belong to warm Personal Color Type don't have a variety of choices for clothing colors. so they should be careful of choosing clothing colors. They will do well to choose dark tone colors for their clothing. Those of Cold Personal color Type have a wide range of choices for clothing colors. They have an advantage of expressing themselves in various ways. Neutrals, Blue and Yellow have been found to go well with them. Those of Mixed Personal Type are advised to wear bright and pale tone colors such as Purple, Green, and Red. It will be desirable that the choice of clothing colors should conform to each personal color for the tones of clothing colors should conform to each personal color for the tones of clothing colors make difference according to personal color types.

The Impression Evaluation for Tone Combination of Identical Hue of Shirt and Necktie (셔츠와 넥타이의 동일색상 톤 조합에 따른 인상평가)

  • Lim, Ji-Young;Kang, Kyung-Ja
    • Journal of the Korea Fashion and Costume Design Association
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    • v.8 no.2
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    • pp.1-16
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    • 2006
  • The purpose of this study was to find out the various impressions that tone-on-tone coloration of shirts and ties gives. This experiment was based on the $2{\times}4{\times}4{\times}2$ factorial design: colors(red and blue), shirt tones(vivid, light, dull, and dark); tie tones(vivid, light, dull, and dark) and perceivers' gender(male and female). The materials in the experiment developed for this study were composed of 32 upper body photographs which were color printed and 27 bi-polar adjectives, each of which was graded into seven in its degree, were used to evaluate the impression. We unified those colors of shirts and neckties, and then made shirt and necktie tone different. The subjects of this research were 192 male and 192 female college students in Gyeongnam province including Jinju City The data was analyzed by using SPSS program. Analyzing methods were one-way ANOVA and LSD test. The items of the adjectives were classified into 5 impression dimensions - potency, activity, attractiveness, visibility and tenderness. All the image by the match of shirt and tie could be possible to make various images by the color, the shirt tone and the tie tone. Blue was given more effective potent image, vivid or light tone shirt in blue was the active image. As shirt and tie had different tone, regarded as the attractive image. Vivid tone tie was evaluated the visible image, light tone shirt is the tend image.

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Prediction Models for Color Emotion Factors by Visual Texture and Physical Color Properties of Printed Fabrics (직물의 시각적 질감 특성과 물리적 색채 성질에 의한 색채감성요인 예측모델)

  • Lee, An-Rye;Lee, Eun-Ju
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2009.11a
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    • pp.54-57
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    • 2009
  • This study was aimed to investigate the effects of visual texture on color emotion and to establish prediction models for color emotion by both physical color properties and visual texture characteristics. A variety of fabrics were printed by digital printer according to hue and tone combinations. Subjective sensation was evaluated in terms of visual texture for fabrics printed in gray whereas color emotion for those in chromatically printed. As results, fabric clusters by visual texture showed significant differences in color emotion factors and the differences were clearer for grayish tone fabrics. Prediction models for color emotion factors by both physical color properties and visual texture clusters were proposed as for all fabrics and grayish ones, respectively.

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The Characteristics and Images of Colors Found in the Stewardess's Uniforms (항공사 여승무원 유니폼의 색채 특성과 이미지)

  • Lee, Mi-Suk
    • Journal of the Korean Home Economics Association
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    • v.48 no.3
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    • pp.125-134
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    • 2010
  • The purpose of this study was to analyze the characteristics and images of colors in the stewardess's uniforms. For this study, 530 color samples were selected by extracting digital color data by using the Eyedropper Tool of Photoshop 7.0. The RGB color data were transformed into H V/C and the attributes of colors and tones were analyzed. The color images were analyzed with the color image scales of IRI and Shigenobu Kobayashi. As a results, purple-blue(21.7%), neutral(20.9%), red(17.9%) and yellow(10.8%) were found to be the most frequently used colors. In the tone analysis, vivid tone(18.7%) occupied high frequency and the next orders were white(17.4%), dark grayish(12.8%), light(8.5%), dark(8.1%). The color images were focused on dynamic, modern, casual, gorgeous, classic, elegance images in the color image scales of IRI and Kobayashi.

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.