• Title/Summary/Keyword: Color K-Means

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A Study on the Color Characteristics of Japanese Ethnic Look in Contemporary Fashion (현대 패션에 나타난 일본풍 에스닉 룩의 색채 특성 -2004년 S/S부터 2008년 F/W까지-)

  • Kim, Ji-Young;Kim, Ji-Eon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.11
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    • pp.1750-1759
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    • 2008
  • The purpose of this study was to comparatively analyze the color characteristics of the Japanese ethnic look advanced by Japanese and western designers in comparison with the actual traditional colors of Japan. The data determining the traditional colors of Japan was collected through a critical apparatus examination of 250 colors and the color data of what determines Japanese ethnic look was collected through an analysis of the clothing appearing in four fashion collections -Paris, Milan, London, and New York- from the 2004 S/S collections to the 2008 F/W collections. For the analysis of these colors, Photoshop was used with an RGB value measuring under 300dpi resolutions. The RGB values were then converted to H V/C values through Munsell Conversion 8.0.3, and they were analyzed using Munsell's 40 Hue and PCCS. The results of this study are as follows: Japanese designers are expressing their own aesthetic theory by designing fashions in traditionally Japanese hues. However, neutral colors and low-chroma tones appear more often than traditional colors. This study illustrates how these designers use color to reflect their inside ideals being oversensitive traditonal ideals. In contrast, western designers reflect more contemporary trends through the use of hues that more clearly reveal their preconception of the colors of the Orient rather than actual traditional Japanese colors. Moreover, these foreign designers tend to approach fashion design by the means of shape rather than color. Japanese designers systematically analyze and apply their own culture to contemporary fashion design. Their efforts serve as a good reference model for research on traditional culture and fashion design.

Pigmentation of Diketopyrrolopyrroles Compound through Solvent Thermal-treatment and Its Property (용매 열처리법을 통한 diketopyrrolopyrroles 화합물의 안료화 및 그 특성)

  • Kim, Jae Hwan;Yang, Seok Won;Kim, Dae-Sung;Wu, Guan Zhu;Lee, Gun-Dae;Park, Seong Soo
    • Applied Chemistry for Engineering
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    • v.25 no.4
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    • pp.357-362
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    • 2014
  • To prepare diketopyrrolopyrrole (DPP) red 254 pigment with high shield and bright color, DPP red 254 crude previously synthesized was treated at various thermal-treat temperature, addition derivative and ball-milling. The properties of samples were measured by the means of FT-IR, UV-Vis spectroscopy, TEM, PSA, BET surface area analyzer, viscometer and spectrophotometer. It was found that solvent thermal-treatment of the sample prepared after ball-milling as nano-scale was very effective method in pigmentation process.

The importance of nose, eye, and In-dang(印堂) region in inspecting color diagnosis (망진(望診) 찰색(察色)에 있어서 비(鼻), 안(眼), 인당(印堂)의 중요성)

  • Chang, Jun-Young;Kang, Jung-Soo;Kim, Byoung-Soo
    • Journal of Haehwa Medicine
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    • v.19 no.1
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    • pp.87-98
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    • 2010
  • There are four kinds of diagnosis methods in oriental medicine, and viewing diagnosis(望診) is the most important method among them. There are two ways in viewing diagnosis. These are viewing shape(觀形) and inspecting color(察色). Viewing shape diagnosis includes observation on geometric curve that is made by prominence of bones or lump of flesh, and examination on symmetric disparity and balance of vertical length among three vertical section of face. Inspecting color is literally inspecting several specified region of face. By Viewing shape, we can learn about characteristic physical mechanism of individuals, and basic disposition of reaction from inside and outside infinite stimulations. On the other hand, by inspecting color, we can estimate the very present pathologic and physiologic status of the patient. the estimation is based on principle that inside body changes reveal some reflections on facial skin surface. When you diagnosis patients with inspecting color method, It is important to distinguish color delicately, and to know where to see and what to know from it. The most important and frequently mentioned regions are myong-dang(明堂), eyes(眼) and In-dang(印堂). Myong-dang(明堂) indicates nose. In-dang(印堂) indicates the space between eyebrows. Unlike myong-dang(印堂) and eyes, In-dang(印堂) is occasionally treated as a trivial region then others. But, from research on classical books of facial examination and consideration of it's locational meanings, we've learned In-dang(印堂) is very important in viewing diagnosis, because this region is crossing of the other two regions and this fact means this region expresses the spiritual status as well as physical status in one region.

Sensibility Recognition and Child Color Psychology in Image (영상에서의 감성인식과 아동색채심리)

  • Shin, Seong-Yoon;Lee, Kyung-Joo;Rhee, Yang-Won
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2010.07a
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    • pp.133-136
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    • 2010
  • 작금의 현대 사회는 바쁜 일상 속 부모들의 관심이 부족한 자녀들에 대한 심리적 안정과 환경 적응력을 위한 색채심리치료의 필요성이 급증하고 있다. 이에 우리는 아동의 그림 등으로 아동의 감성상태를 파악하여야 한다. 현재 진행 중인 감성의 실증적 연구는 크게 심리학적 관점과 공학적 관점에서 이루어지고 있다. 심리학분야에서 이해하고 있는 감성은 감정에 가깝다고 할 수 있고, 한편 공학적 관점에서 이해되는 감성은 '외부의 물리적 자극에 의한 감각, 지각으로부터 인간의 내부에 야기되는 고도의 심리적 체험'으로 정의할 수 있다. 본 논문에서는 색채 이미지 공간에서의 단색, 배색의 정보를 활용하여 색채조화를 식별하고, 아동의 그림에서의 심리를 추출해내는 시스템을 제공한다. 우선 색채 이미지공간을 기반으로 감성 데이터베이스를 구축한다. 이후에 영상을 K-Means알고리즘을 이용해 클러스터링 하여 방대한 컬러 값들을 그룹화 시킨 후에 데이터베이스와 매칭을 시켜 감성을 추출해 내고, 아동의 그림에서의 컬러 분포도를 이용하여 아동색채심리를 알아본다.

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Natural Dyeing of Chitosan Crossinked Cotton Fabrics(III) - Amur cork tree - (키토산 가교 처리된 면직물의 천연염색에 관한 연구(III) - 황벽을 중심으로 -)

  • Kwak, Mi-Jung;Lee, Shin-Hee
    • Fashion & Textile Research Journal
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    • v.10 no.4
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    • pp.544-551
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    • 2008
  • In this study, the colorants of Amur cork tree were extracted with boiling water. Chitosan crosslinked cotton fabrics have been dyed with aqueous extract of Amur cork tree and their dyeabilities on the fabrics were studied. Additionally the fastness to washing and light were also investigated. Cotton fabrics were treated with a crosslinking agent epichlorohydrin in the presence of chitosan to provide the cotton fabrics the dyeing properties of natural dye(Amur cork tree) by the chemical linking of chitosan to the cellulose structure. This process was applied by means of the conventional mercerizing process. The chitosan finishing and durable press finishing of the cotton fabrics occurred simultaneously in the mercerization bath. On the surface color change, the fabric of no-chitosan finished and no-mordanted has greenish yellow. The more crosslinked chitosan on cotton fabrics has the more turned down greenish on the surface color, as increasing the concentration of chitosan, greenish color turn down to the yellow close the 90o hue angle. In all sorts of fabrics, dyeability(K/S) is slightly affected by the number of manufacturing process and the concentration of chitosan. But only mercerized cotton fabric has higher dyeability (K/S) than mordant treated cotton fabrics. Wash fastness has little different results by each condition, but almost similar values. Light fastness was improved with chitosan treatment on cotton fabric.

Improving the Fading of Reusable Surgical Gown by Repeated Severe Laundering and Sterilization Condition (반복되는 고온 세탁 및 멸균 환경에 대한 Reusable 수술가운 원단의 퇴색 저항성 개선 연구)

  • Kim, Ji Yeon;Min, Mun Hong;Yeum, Jeong Hyun
    • Textile Coloration and Finishing
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    • v.25 no.3
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    • pp.215-222
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    • 2013
  • The purpose of this study is to minimize fading fabrics of surgical gown by repeated severe laundering and sterilization condition. The study showed that the best conditions were reduction cleaning using sulphinic acid derivatives or glucose organic chemicals at $98^{\circ}C$ alkaline solutions. In these conditions, color difference values(dE) were below 1.0 that means unrecognizable color change by repeated laundering and sterilization. If it treated with only laundering, reduction cleaning conditions may adjust over $80^{\circ}C$ alkaline solution. In conclusion, it is needed to select the high-washing fastness dye and reduction cleaning using sulphinic acid derivatives or glucose organic chemicals at $98^{\circ}C$ alkaline solutions for removal unfixed dyes.

The potentiality of color preference analysis by EEG (뇌파분석 통한 색상의 선호도 분석 가능성)

  • Kim, Min-Kyung;Ryu, Hee-Wook
    • Science of Emotion and Sensibility
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    • v.14 no.2
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    • pp.311-320
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    • 2011
  • To quantitatively analyze the effects of color stimulation which is one of the major affecting factors on human emotion, we studied the relationship between color preference and the Electroencephalography (EEG) to 3 color stimuli; bright yellow red (BYR), deep green yellow (DGY), and vivid blue (VB). Physiological signal measured by EEG on the color stimulation was closely related with their well-known colorful images. The brain become more activated with decreasing the color temperature (BYR${\geq}$DGY>VB), and the right brain is more sensitive than the left. On the whole, the EEG values of the frequency bands are in order to beta ${\geq}$ theta and alpha > gamma. As decreasing the color temperature, beta wave increased (BYR${\geq}$DGY>VB), and alpha, beta and gamma waves increased with increasing the color temperature (BYR${\geq}$DGY>VB). The relationship between the color preference and EEG values showed EEG gets more activated at some frequency bands when the color preference becomes higher. In conclusion, the specific frequency band could be activating by a color stimuli which had showed higher the preference. It means that these color stimuli can apply for various industries such as beauty industry, interior design, fashion design, color therapy, and etc.

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DEVELOPMENT OF CHLOROPHYLL ALGORITHM FOR GEOSTATIONARY OCEAN COLOR IMAGER (GOCI)

  • Min, Jee-Eun;Moon, Jeong-Eon;Shanmugam, Palanisamy;Ryu, Joo-Hyung;Ahn, Yu-Hwan
    • Proceedings of the KSRS Conference
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    • 2007.10a
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    • pp.162-165
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    • 2007
  • Chlorophyll concentration is an important factor for physical oceanography as well as biological oceanography. For these necessity many oceanographic researchers have been investigated it for a long time. But investigation using vessel is very inefficient, on the other hands, ocean color remote sensing is a powerful means to get fine-scale (spatial and temporal scale) measurements of chlorophyll concentration. Geostationary Ocean Color Imager (GOCI), for ocean color sensor, loaded on COMS (Communication, Ocean and Meteorological Satellite), will be launched on late 2008 in Korea. According to the necessity of algorithm for GOCI, we developed chlorophyll algorithm for GOCI in this study. There are two types of chlorophyll algorithms. One is an empirical algorithm using band ratio, and the other one is a fluorescence-based algorithms. To develop GOCI chlorophyll algorithm empirically we used bands centered at 412 nm, 443 nm and 555 nm for the DOM absorption, chlorophyll maximum absorption and for absorption of suspended solid material respectively. For the fluorescence-based algorithm we analyzed in-situ remote sensing reflectance $(R_{rs})$ data using baseline method. Fluorescence Line Height $({\Delta}Flu)$ calculated from $R_{rs}$ at bands centered on 681 nm and 688 nm, and ${\Delta}Flu_{(area)}$ are used for development of algorithm. As a result ${\Delta}Flu_{(area)}$ method leads the best fitting for squared correlation coefficient $(R^2)$.

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Study on one-piece design using traditional children's wear (전통 어린이 복식을 응용한 원피스 디자인 연구)

  • Kim, Weol-Kye
    • Journal of Fashion Business
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    • v.14 no.1
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    • pp.106-115
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    • 2010
  • This study's purpose is to, first survey the traditional children clothing, clothing which doesn't get studied mostly. Second, to choose the factor that can modernize. Third, to design the present one-piece dress. Fourth, to gather an understanding about traditional children clothing and make a chance for children to wear the clothing that has a traditional factor. Traditional children clothes have a same shape with adults' clothes they use five primary color and use a pattern of a symbolic meaning which means healthy and long life. For ordinary wears there are Chimajogori and Bajijogori and for ceremonial dresses they wore Durumagi, Sagyusam which are Po and Dangui and headdress was added. The shape was considered by the children growth condition so the Gorum got longer. The dragon, cicadas, butterfly, phoenix and lots of flower pattern was used by the difference with the class. 5 one-piece design adapted Jogori, skirt, Dangui, Sagyusam, Magoja and used the traditional fabric by mixing the five primary color and the five secondary color was used to make traditional color. This study expects for a chance of children to wear traditional Hanbok or Hanbok-adapted clothes.

Types and Characteristics of Skirts of Minority Races in Yunnan Province (운남 지역 소수민족 치마의 조형적 특성)

  • Kim Hye-Young;Cho Woo-Hyun
    • Journal of the Korea Fashion and Costume Design Association
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    • v.7 no.3
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    • pp.167-179
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    • 2005
  • Skirts hold an important position in dress culture among various dress forms, being worn by more than half of mu. In this study, Chima is defined as garment for lower part of the body without crotch sewing, contrasting with trousers. The authors classify and compare the formation of the skirts of minority races in Yunnan area, based on Korean Chima, understanding the forms of skirts and examining the composition, color, pattern and material. For the study, the authors investigated 57 pieces of skirts among 341 pieces of minority races dresses from Yunn Nationality Museum collection exhibited at Korea Folk Village in May 2003, and referred to customs materials and photos in various literatures. Skirts in Yunnan area are divided into 6 areas, that is, seamless one-piece skirt area, wrapskirt area and mixed type skirt area. Skirt formation factors from the effect of environment such as climate, lifestyle and means of production were studied, and characteristics, differences and similarities were reviewed. Figure of skirts are studied by compostion, color, material, and technique. By composition, they can be classified based on the similarity to Hanbok (traditional Korean dress). By color, worshipped color and preferred color vary by races and by area. Materials vary in kinds and thickness by area with various climate. By technique, national characteristic patterns are inherited through national traditional dyeing and embroidery. It is not easy to conclude based on single item of skirt, but we suggest that national dresses have been settled through the mutual supplements between the effect of social and cultural exchange such as historical inheritance, geological environment, religion and production activity and the various forms of skirts from changes in shape, color, material and wearing form of dresses.

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