• Title/Summary/Keyword: red color

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Effects of MA Storage with Fine Holes For Red Chili Pepper and Red Bell Pepper Fruits (홍고추 및 홍피망의 미세공 MA저장 효과)

  • 이귀현;정천순
    • Food Science and Preservation
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    • v.8 no.2
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    • pp.125-130
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    • 2001
  • The effects of modified atmosphere(MA) storage for fresh red chili pepper and red bell pepper fruits were investigated with storing in polyethylene film with various fine holes. During the storage of the both pepper fruits, the weight loss, color change, mold emergence, and firmness were evaluated. The weight loss of pepper fruits packaged without holes on film was less than 3%, even though it was each 50% and 25% for non packaged red chili pepper and red bell pepper fruits. The rates of mold emergence of red chili pepper and red bell pepper fruits were reached to each 60% and 50% at the end of storage period as stored in film without holes. However, the rate of mold emergence of pepper fruits was lowered when fruits were stored in MA with low relative humidity (70∼80%). The color and firmness of pepper fruits were not much changed when fruits were stored in MA with high humidity.

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Elimination of the Red-Eye Area using Skin Color Information

  • Kim, Kwang-Baek;Song, Doo-Heon
    • Journal of information and communication convergence engineering
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    • v.7 no.2
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    • pp.131-134
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    • 2009
  • The red-eye effect in photography occurs when using a photographic flash very close to the camera lens, in ambient low light due to in experience. Once occurred, the photographer needs to remove it with image tool that requires time consuming, skillful process. In this paper, we propose a new method to extract and remove such red-eye area automatically. Our method starts with transforming ROB space to YCbCr and HSI space and it extracts the face area by using skin color information. The target red-eye area is then extracted by applying 8-direction contour tracking algorithm and removed. The experiment shows our method's effectiveness.

Isolation and Identification of Red Color Pigments from the Korean Lithospermum erythrorhizon (한국산 자초 적색소의 분리 및 확인)

  • 이제헌;오문헌;이희봉
    • The Korean Journal of Food And Nutrition
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    • v.13 no.4
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    • pp.379-382
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    • 2000
  • Conditions of isolation for the red color pigments from the Korean Lithospermum erythrorhizon were investigated and identification of the red pigment was analysed. Non-polar solvents were more effective than water. Especially, 95% ethanol was observed as optimum solvent for the pigments extraction. About 20 minutes at 40$^{\circ}C$ with 95% ethanol was enough for the extraction of the red pigments. The major pigment was analysed as acetylshikonin by TLC, IR, NMR and GC/MS.

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Comparative Study on Colors Between Korean Traditional Color and Digital Transfer Textile Printing -Focusing on The Red-Series of Korean Traditional Standard colors- (한국 전통색채와 디지털 전사 날염 색채 비교연구 -한국전통표준색명의 적색계를 중심으로-)

  • Park, Suhrin;Kim, Jongjun
    • Journal of Fashion Business
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    • v.20 no.1
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    • pp.98-114
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    • 2016
  • This research study was performed to compare between Korean traditional color and digital transfer textile printing. This would help to find the new direction to apply Korean traditional colors to modern textile industry. The objective of this study is to digitalize Korean traditional colors to be applied to modern textiles, based on research studies by previous researchers, on the actualization of Korean traditional colors for textiles. The study focused on 21 red colors among others. Digital color palette of graphic program was printed on 6 different polyester textiles by using digital transfer textile printing. Different things to be supplemented were found by comparing the results with the colors of Korean traditional standard color names. After measuring the colors, Munsell color system and CIE $L^*a^*b^*$ value were measured then comparative study was performed on the measured values using 3D graphs. Measured colors of Munsell varied by color but in overall, chroma became low while brightness became high. Color characteristic of warm colors got weakened by turning into cold colors as brightness got high but yellow and red got low due to the characteristics of CIE $L^*a^*b^*$ value. This study has limitations with color analysis of digital transfer textile printing due to standardization of textiles and standardization of traditional colors however it can support to actualize the colors for the design using traditional color names by visualizing the color change of digital transfer textile printing in the future.

Color Preference and Color Meaning of University Students (대학생의 색채 선호와 색채 의미)

  • Je, Gi-Yeon;Lee, Kyoung-Hee
    • Fashion & Textile Research Journal
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    • v.13 no.3
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    • pp.346-352
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    • 2011
  • The purpose of this study were to see what is the color preference for college students and the meaning of color, based on color psychology. The subjects are the male and female university students in Busan and the survey is conducted in March 2009, September 2009. Analysis is based on eight kinds of colors such as red, orange, yellow, green, cyan, blue, purple which are used in the psychological analysis of Howard & Dorothy Sun Corporate CRR (Colour reflection reading), and words representing the meaning of colors. A total of 259 questionnaires were used to analyze data and analysis was conducted by using SPSS 14.0 statistical package. First, by examining the best three colors among eight colors, the red which represents sociable and passionate leadership and a lot of energy was the first. Second, in terms of positive and negative sense, the green is stable, protected, red is passionate, strong', yellow is bright, happy and green is' clean, young. The Blues has peaceful, tranquil image', the orange is lively animation, cheerful, and the purple shows a positive meaning of beautiful, precious, often mature, loving. Third, the preferences of boys and girls to compare colors in the first preferred color, there were significant differences between boys and girls. Most boys prefer blue, while the girls like red the most. Both boys and girls look at the meaning of green color with the most positive sense and especially male students have the negative connotation about the green color than female students.

Synthesis of Super Hydrophobic Disazo Red Dyes using Alkylanilines as Diazo Components (알킬아닐린을 디아조성분으로 활용한 디스아조계 초소수성 적색염료의 합성)

  • Kim, Taekyeong;Ryu, Myeonghwa;Jang, Youngjae
    • Textile Coloration and Finishing
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    • v.27 no.1
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    • pp.27-34
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    • 2015
  • Novel super hydrophobic disazo red dyes were synthesized to improve light fastness of the primary monoazo red dye of previous study on polyolefin fibers such as polypropylene and ultra high molecular weight polyethylene fibers. 4-Alkylanilines were diazotized and then coupled to 2,5-dimethylaniline to produce dye intermediates which were then further used to synthesize final disazo red dyes by diazoization and coupling to ${\beta}$-naphthol. Considering both affinity of the dyes toward both polyolefin fibers and color fastnesses, the decyl-substituted dye was determined as the optimum dye. The decyl-substituted disazo red dye exhibited good dyeability on both polyolefin fibes and almost the same color values as the previous primary monoazo red dye. Light fastness on ultra high molecular weight polyethylene fibers was improved up to rating 3~4 compared to rating 2~3 of the previous primary monoazo red dye.

A Study of Chinese Traditional Colors to Animation Production (중국 애니메이션제작을 위한 전통색채 연구 -한국과 중국 관객을 중심으로-)

  • Liu, Xuan-zi;Jo, Jeong-rae
    • The Journal of the Korea Contents Association
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    • v.17 no.5
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    • pp.174-181
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    • 2017
  • Colors that stimulate human emotions in everyday life are one of the important factors in animation production. The research on color has been actively carried out in relation to the importance and nature mainly for animation production. However, researches that investigated different views for specific color by geographic characteristics are rare. Therefore, information was collected through questionnaire survey and empirical analysis was conducted using SPSS statistical package to analyze preference of Korean and Chinese people for the Chinese traditional colors. The analysis results showed that both Korean and Chinese groups preferred red color among Chinese traditional colors. This preference for red was statistically significant in both groups, indicating that the intensity of preference for red was different even though Korean and Chinese equally preferred red. Furthermore, among 10 red colors, the preferred red was different between Chinese and Korean. Based on these results, it is suggested that the color should be selected considering the characteristics of the intended market for Chinese animation production and the personality of the viewers who watch the animation products.

A Study of the Interior Image based on the Color Analysis in School Libraries (색채 분석을 통한 학교도서관 실내 이미지 연구)

  • Soomin Ji;Bong-Suk Kang
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.35 no.1
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    • pp.27-45
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    • 2024
  • The purpose of this study is to analyze the colors in the school libraries and identify the images of adjectives derived from the colors. This study investigated the hue (basic color), value (brightness) and chroma (color intensity) in the school libraries through KSCA program. It analyzed 15 school libraries from elementary schools to high schools. Furthermore, with the aids of I.R.I Adjective Image Scale, the adjective images of the colors could be identified. The results are as follows: In the elementary school libraries, the hue was used in the order of YR (yellow red), N (neutral), and Y (yellow), while in the order of YR (yellow red), N (neutral), and R (red) in the middle school libraries. All the school libraries had medium brightness on average, whereas the colors had a low chroma. As for the adjective images of the colors, the adjective 'gentle' has appeared the most in every school library. The school libraries have similar colors and adjective images for all levels, not presenting any particular differences in the colors of every interior space arrangement.

Characteristics of Colors and Color Images on fashion Web Sites (패션 웹사이트의 색채 특성와 이미지)

  • 이미숙
    • Journal of the Korean Home Economics Association
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    • v.41 no.8
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    • pp.159-178
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    • 2003
  • The purpose of this research is to analyze the characteristics of colors and color images on fashion web sites, and to provide efficient color informatiom which is useful in color planning and is suitable for brand image on fashion web sites.216 color sample used by 48 fashion web sites were collected and analyzed. The results of this study are as follows; First, dominant colors on fashion web sites are neutral color such as white, gray, black and warm colors such as red, yellow red, yellow. Except blue, cool colors show low usage ratio. Second, the color tones of vivid, strong, light, dull, dark, dark grayish were shown in order. Third, the color images on fashion web sites are casual, modem, romantic, natural, elegant, chic, classic, dandy, pretty, clear, cool casual, dynamic, gorgeous, ethnic and formal.

An investigation of normal range of tongue color in numerical coordinate (정상 설색의 수치적 기준에 관한 고찰)

  • Kim, Changhee;Kim, Kiwang
    • The Journal of the Society of Korean Medicine Diagnostics
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    • v.17 no.3
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    • pp.215-223
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    • 2013
  • Objectives Although tongue diagnosis is one of major diagnostic methods in east Asian traditional medicine, the standard of normal tongue color have not established. So we tried to suggest the method to establish the standard of normal tongue color range and the pilot data about the normal range. Materials and methods: 22 precedent study papers that presented the numerical data of normal (light red) tongue color were analyzed. At the same time, 46 adult people tongue color data were also collected and analyzed. Results Precedent studies showed remarkable fluctuations of the range of normal tongue color. Collected tongue color data of the 46 people showed mean Hue value 2 and standard deviation 14 in HSB system. Additionally, 3 ways of standard establishment for normal tongue color were suggested. Conclusion We suggest statistical method as a reasonable method for tongue color standard establishment and $2{\pm}14$ as a reference Hue value for normal tongue color.