• 제목/요약/키워드: three primary colors

검색결과 76건 처리시간 0.024초

명도조정기법을 이용한 천연색 지도영상의 제작 (Design of Color Map Image Using Intensity-Adjustment Method)

  • 곽재하;최철웅;강인준
    • 한국측량학회지
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    • 제13권2호
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    • pp.163-168
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    • 1995
  • 색은 칼라 모니터 상에서 삼원색에 대한 수치를 조합하여 나타내는 RGB칼라모델과 명도, 색도, 채도항의 IHS 칼라모델, CMY칼라모델, YIQ 칼라모델 등을 이용하여 나타낼 수 있다. IHS칼라모델은 RGB칼라모델보다 사용자가 색을 수학적으로 평가하여 쉽게 조정할 수 있는 이점이 있다. 본 연구에서는 Landsat TM의 밴드 3,2,1을 조합한 인공위성 영상과 스캐닝한 지도영상을 IHS 변환과 명도 조정 기법을 이용하여 색분해를 통한 재합성을 실시하므로서 천연색 지도 영상을 제작할 수 있었다. 그리고 인공위성영상과 지도영상을 합성할 때 발생하는 문제점과 그 해결방안을 제시하였다.

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폴리에스테르섬유의 알칼리욕염색에 관한 연구 -pH변화에 따른 분산염료의 염색성을 중심으로- (A Study on the Dyeing of Polyester Fiber in Alkaline Dyebath ―Dyeing Properties of Disperse dyes According to variation of pH values―)

  • Sung, Woo Kyung;Ryu, Ki Hyo;Park, Soo Min;Kim, Kyung Hwan
    • 한국염색가공학회지
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    • 제8권1호
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    • pp.34-42
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    • 1996
  • This Study was made to investigate alkaline dyeing systems for a new dyeing applicable polyester fibers. Disperse dyes for dyeing of polyester fibers were C.I. Red 60, Blue 56 and Yellow 54 as three primary colors of E type which used widely on the scene. Dyeing properties of dispers dyes on the polyester fibers are discussed according to variation of pH values for application of alkaline dyeing method compared with to ordinary acidic dyebath. Alkaline pH of the dyebath was controlled to pH 9 and 10.5 with buffer solutions using each hydrochloride and disodiumtetraborate, disodiumtetraborate and sodium hydroxide to promote the reproducibility of dyeing. Dyeing properties of dispers dyes on the polyester fibers by alkaline dyeing method compared with to ordinary acidic dyebath were discussed by estimation of color, wash-fastness, bleeding and migration of dyed polyester fabric.

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장 샤를르 드 카스텔바작 (Jean-Charles de Castelbajac)에 대한 연구(硏究) (A Study on Jean-Charles de Castelbajac)

  • 조말희
    • 패션비즈니스
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    • 제2권3호
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    • pp.73-86
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    • 1998
  • Jean-Charles de Castelbajac is gaining worldwide recognition as a designer who is not conscious of fashion and meet the desire of times. Castelbajac's works can be devided into three periods. 1. Creative challenge period. (1968~78) - His works started from creative challenge against haute-couture attract with practical design and extraordinary textile use. 2. Artistic development period. (1979~88) - He made unique ideas with the four primary colors affected by modern formative art. Pop-art clothes using cartoon or graffito were highlighted. 3. Aesthetic maturity period. (1989-now) - He received chevalier of Arts and the Letters at 1989. He was acquainted with other many designers in the world at 1990s, and his works came to mature. The aesthetic qualities in Castelbajac's works can be identified with the following themes. 1. Geometrical simplicity - Geometrical form without decoration and unnecessary lines used for the most comfortable cloth to wear and act gives an impression of explicitness and intelligence. 2. Humorous decoration - An unique idea having wit and humor shows his philosophy that must be new, vital and delightful. 3. Parody presentation - Pictures or people are reorganized 9Y work philosophy, then that get satirical and comic effects. 4. Pop-art image - Using mass communication media like a cartoon, figures, flag, graffiti, it produces clear and bright image.

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다층구조 배색 유기발전소자의 제작 및 특성 분석에 관한 연구 (A Study on the Fabrication and Characteristic Analysis of Multiheterostructure White Organic Light Emitting Device)

  • 노병규;강명구;오환술
    • 한국전기전자재료학회논문지
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    • 제15권5호
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    • pp.429-434
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    • 2002
  • In this paper, multiheterostructure white organic light-emitting device was fabricated by vacuum evaporation. The structure of white organic light-emitting device is ITO/CuPc/TPD/DPBi:DPA/$Alq_3/Alq_3$:DCJTB/BCT/$Alq_3$/Ca/Al. Three primary colors are implemented with DPVBi, Alq$_3$and DCJTB. The maximum EL wavelength of the fabricated white organic light-emitting device is 647nm. And the CIE coordinate is (0.33, 0.33) at 13 V. In the fabrication of white organic light-emitting devices with DCJTB, $Alq_3$, DPVBi, the EL spectrum has two peaks at 492nm, 647nm. Two peaks appeared because the blue light is combined with green light. The maximum wavelength of red light is not changed with applied voltage. After voltage applied, for the first time, the electrons met the holes in the red emission layer and emitted red light. And then the electrons moved to the green emission layer, and blue emission layer continuously. Finally, when all of the emission layer activated, the white light is emitted.

불복장물(佛腹藏物) 통해 본 복식(服飾) 사상성(思想性) 검토(檢討) (A Study on the thought of Fabrics and Costumes found in the Buddhist Statues)

  • 김영숙
    • 헤리티지:역사와 과학
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    • 제35권
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    • pp.186-219
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    • 2002
  • It is fortunate to glance at the old fabric style through the fabrics found in the Buddhist statues. There fore these fabrics deserve more attention and significance among the various remains found in the Buddhist Statues and should be taken carc of as the cultural inheritance. Concepts in the traditional fabrics could be viewed in three different aspects, In the first, the five primary elemental conception(五方思想) deeply rooted as the part of life style in old time appeared in five dircctional colors of the costumes whicb in turn connected to the traditional thought of order and harmony with nature. The second is the formal aspect. As can be seen in the fabrics found in the Buddhist statue, religious symbol was shaped into spiritual representation. The third is the aspect of the textile motifs, where wealth and preference for son were symbolized and even a utopia they dreamed for was appeared in the motif. Considering these conceptual aspects, the traditional textiles could be understood in line with the other cultural activity and should be taken more attention since the idea embeddcd in the textiles or colthes reveal the essential thoughts in old time.

LED 조명색상이 정서자극의 평정과 재인에 미치는 효과 (The effect of LED lighting hues on the rating and recognition of affective stimulus)

  • 박현수;이찬수;장자순
    • 감성과학
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    • 제14권3호
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    • pp.371-384
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    • 2011
  • LED 조명의 색상이 정서자극의 평정과 재인에 어떤 영향을 미치는지를 알아보기 위하여 세 개의 실험을 실시하였다. 실험 1과 2에서는 IAPS 정서사진을 사용하여 각각 Red, Green, Blue, 및 White와 Cyan, Magenta, Yellow, 및 White의 조명색상조건에서 정서평정(정서가, 각성차원) 과제와 재인기억과제를 실시하였다. 실험 3에서는 정서단어를 사용하여 Red, Green, Blue, 및 White 조명색상조건에서 두 과제를 실시하였다. 실험 결과, 정서평정과제에서는 일차 색상(RGB)의 경우, LED조명 색상이 Red일 때는 흥분을, Green일 때는 유쾌 정서를 유발하였고, 이차 색상(CMY)의 경우, Magenta와 Cyan은 Red와 Green과 유사한 패턴의 정서 반응을 유발하였으나 그 강도는 약하였다. 재인기억과제에서는 실험 1과 실험 2의 경우, Green과 Cyan 조명색상조건에서 제시되었던 사진자극들에 대한 반응이 다른 조명색상조건에서 제시되었던 사진자극들에 비해 약간 빠른 경향이 있었으나 유의미한 차이는 아니었다. 하지만 실험 3에서는 Green 조명색상조건에서 제시되었던 정서단어들에 대한 재인기억반응이 유의미하게 빨랐다. 이러한 결과로 Red나 Magenta와 같은 난색들은 불쾌나 흥분과 관련된 감성을 유발하는 반면, Green이나 Cyan과 같은 한색들은 유쾌나 이완과 같은 감성을 유발하는 경향이 있으며, 일차 색상들이 이차 색상들보다 강한 정적 내지 부적 감성을 유발함을 알 수 있다. 특히 실험 3의 재인 기억과제에서 나타난 결과는 시각 자극보다 언어 자극의 기억수행에 Green 색상의 LED 조명이 더 유리함을 시사한다.

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연사방법에 따른 아세테이트/기능성 폴리에스터 복합사의 염색성에 관한 연구 (Dyeing Properties of Acetate/Functional Polyester Composite Yarn in Different Yarn Twisting Processes)

  • 김소진;전동원;박영환
    • 한국의류학회지
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    • 제30권2호
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    • pp.255-265
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    • 2006
  • The purpose of this study was to examine the dyeing properties of four kinds of composite yams that were twisted in different processes. The composite yarns consist of acetate and functional polyester in ratio of 70 : 30. The composite yams were dyed at 100$^{circ}C$ and 125$^{circ}C$ using three types of dyes, disperse dyes for acetate fiber, PET fiber and PET-acetate blended fiber, in the three primary colors. The exhaustion($\%$) and K/S value were observed for each case. Also the effects of four different twisting processes to dyeing properties and physical properties were examined. Regardless of twisting methods, the composite yarns that were dyed at 125$^{circ}C$ had higher exhaustion($\%$) than those were dyed at 100$^{circ}C$ with all three types of dyes; However, tendency of the K/S value after reduction cleaning process was measured at 100$^{circ}C$ and the value measured 125$^{circ}C$ had a great difference with disperse dyes for acetate and dyes for PET. The difference of the K/S values of composite yarns, when dyed at 100$^{circ}C$ and 125$^{circ}C$ with disperse dyes for PET-acetate blended fiber, was almost negligible. According to twisting methods K/S values were in the following order: AP1 > AP3 > AP4> AP2. This means that AP1, treated at 220$^{circ}C$, had the highest K/S value and K/S value becomes higher as the yam is higher twisted and becomes lower as lower twisted. On the other hand, the dry shrinkage and wet shrinkage showed low shrinkage rate when the twist was high and steam setting temperature was high.

오산 수청동 유적 부장 유리구슬의 전개양상 (Changing Process of the Glass Beads from Osan Sucheong Site in Gyeonggi-do, Korea)

  • 이민희;김나영;김규호
    • 보존과학회지
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    • 제33권5호
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    • pp.331-344
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    • 2017
  • 본 연구에서는 오산 수청동 유적에서 확인된 10가지 색상 중 다수를 차지하는 적갈색, 벽색, 감청색을 연구시료로 선정하여 화학 조성을 중심으로 각 색상별 유형을 분류하고 이에 따른 시기별 전개 양상을 살펴보았다. 유형 분류한 결과, 적갈색과 감청색은 5가지, 벽색은 4가지 유형으로 구분된다. 이를 출토 유구의 시기별로 살펴볼 때, 적갈색은 2가지, 벽색과 감청색은 1가지 유형이 시기의 연속성을 보여 각 색상의 주된 유형으로 판단된다. 주된 유형은 산화알루미늄($Al_2O_3$)의 안정제 함량이 높은 소다유리군인 공통적 특징을 보여 본 유적 조영집단은 지속적으로 유리구슬을 교역한 경로를 가지고 있었을 것으로 추정된다. 또한 오산 수청동 유적은 4세기 후엽 유구에서 다양한 유형이 확인되어 이전시기에 비하여 다양한 유통 경로를 통해 유리구슬이 유입되었을 가능성이 높다고 할 수 있다.

A Study on Expression Techniques of Nail Art: Focused on Nail Holic in 2012

  • Kim, Jeongmee;Jeong, Seungeun
    • 패션비즈니스
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    • 제18권6호
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    • pp.100-115
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    • 2014
  • This study examined the history of nail art in 20th century, defined characteristics of many techniques used on nails, and analyzed how those techniques have been utilized in recent nail art works. For the method of the study, books and previous studies on nail art were examined as primary sources, and newspaper articles on nail art were studied as references. Then, the case studies were conducted on photographs of nail art works published in Nail Holic in 2012. As a result of analyzing expression techniques of nail art featured on Nail Holic, there had been a total of 517 works created using a single technique. The reason why hand painting is used very frequently is because artists can draw unique images of their own to create various designs according to their tastes. Rhine stone is also very popular, because stones are easy to apply and various in their shapes and colors. There were a total of 555 works created using two or more techniques. The most important point to examine is that hand painting, rhine stone, and 3D art were most popular among all techniques. These works featured highly various effects and images by combining flat effect of hand painting with three-dimensional effects of rhine stone or 3D art. The tendency can also be found in the fact that there have been many works using techniques of flat effects such as decal or marbling combined with techniques of three-dimensional effects such as rhine stone or 3D art.

Stabilizing Technology of Pure Vitamin A using Triple Matrix Capsulation

  • Kim, In-Young;Lee, Young-Gue;Seong, Bo-Reum;Lee, Min-Hee;Lee, So-Ra;Choi, Seong-Ho
    • 한국응용과학기술학회지
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    • 제32권4호
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    • pp.694-701
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    • 2015
  • In order to get stabilized pure retinol in skin care cosmetics, developing the three layered matrix bead capsules were studied. This study relates to make a cosmetic composition using the three layered matrix capsule that could increase the stability of the active ingredient. A primary encapsulation, vitamin A (pure retinol) of active ingredient was perfectly capsulated into water-in-oil (Water-in-Oil: W/O) emulsion vesicle using PEG-10 dimethicone copolyol emulsifier. A secondary encapsulation of multiple emulsion of the water-in-oil-in-water (W/O/W) emulsion blending W/O emulsion using sucrose distearate of surfactant was developed using homogenizing emulsifying system. Pure retinol of active ingredient was stably capsulized to inside the W/O/W-multiple emulsion in order to load the triple matrix capsulation. By coating it with a polymer matrix base, encapsulated in the triple layered type, which were developed bead encapsulation of 2~10mm uniformly size. To show beautifully appearance capsulated bead type, these finish particles in this triple matrix layer were developed as a gold, green, dark brown, silver and blue color were encapsulated in the bead types. Structural particle certification of triple matrix layer was observed through SEM analysis. Stability of pure retinol was remained stable more than 99.7% for 30 days at $42^{\circ}C$ incubating conditions compared with non-capsule. This technology was applied in different formulations such as various sizes and colors that by applying the skin care cosmetics. In the future, this technology to encapsulate an unstable active ingredient, we expect to be expanded this application in the food and drug as a time delivery system.