• Title/Summary/Keyword: 사용색채분석

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Design of Color Matching Filters and Error Analysis in Colorimetric Measurement of LCD Flat Panel Display Using the Filters (등색함수 필터의 설계와 이를 이용한 LCD 평판 디스플레이의 색채 측정에 대한 오차 분석)

  • Jeon, Ji-Ho;Jo, Jae-Heung;Park, Seung-Nam;Park, Chul-Woung;Lee, Dong-Hoon;Jung, Ki-Lyong
    • Korean Journal of Optics and Photonics
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    • v.18 no.1
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    • pp.1-7
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    • 2007
  • Filter colorimeters have a set of spectral bands for which spectral responsivity is the same as the color matching function defined by CIE (Commission Internationale de I'Eclairage). We have designed a set of color matching function filters denoted by $\bar{x}-filter,\;\bar{y}-filter,\;and\;\bar{z}-filter$. Because the $\bar{x}-function$ has two transmission bands, two $\bar{x}-filters$ are designed to cover the $\bar{x}-function$. To design the filters, we developed a nonlinear least square fit program which determines the thickness of the color glasses by minimizing its spectral mismatch value ($f{_1}'$) to below 3 %. The design has been validated by fabrication of the $\bar{y}-bar$ filter, of which $f{_1}'$ was measured to be 2.8 %. Considering a LCD flat panel display as a device under test, we have calculated the systematic error of the colorimetric measurement using the designed filters.

Analysis of the Landscape Characteristics of Island Tourist Site Using Big Data - Based on Bakji and Banwol-do, Shinan-gun - (빅데이터를 활용한 섬 관광지의 경관 특성 분석 - 신안군 박지·반월도를 대상으로 -)

  • Do, Jee-Yoon;Suh, Joo-Hwan
    • Journal of the Korean Institute of Landscape Architecture
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    • v.49 no.2
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    • pp.61-73
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    • 2021
  • This study aimed to identify the landscape perception and landscape characteristics of users by utilizing SNS data generated by their experiences. Therefore, how to recognize the main places and scenery appearing on the island, and what are the characteristics of the main scenery were analyzed using online text data and photo data. Text data are text mining and network structural analysis, while photographic data are landscape identification models and color analysis. As a result of the study, First, as a result of frequency analysis of Bakji·Banwol-do topics, we were able to derive keywords for local landscapes such as 'Purple Bridge', 'Doori Village', and location, behavior, and landscape images by analyzing them simultaneously. Second, the network structure analysis showed that the connection between key and undrawn keywords could be more specifically analyzed, indicating that creating landscapes using colors is affecting regional activation. Third, after analyzing the landscape identification model, it was found that artificial elements would be excluded to create preferred landscapes using the main targets of "Purple Bridge" and "Doori Village", and that it would be effective to set a view point of the sea and sky. Fourth, Bakji·Banwol-do were the first islands to be created under the theme of color, and the colors used in artificial facilities were similar to the surrounding environment, and were harmonized with contrasting lighting and saturation values. This study used online data uploaded directly by visitors in the landscape field to identify users' perceptions and objects of the landscape. Furthermore, the use of both text and photographic data to identify landscape recognition and characteristics is significant in that they can specifically identify which landscape and resources they prefer and perceive. In addition, the use of quantitative big data analysis and qualitative landscape identification models in identifying visitors' perceptions of local landscapes will help them understand the landscape more specifically through discussions based on results.

A Study on Sensibility Image of Necktie according to Width and Color Combination of Checked Pattern (체크패턴의 폭과 색채조합에 따른 넥타이의 감성이미지 연구)

  • Choi, Su-Koung;Jung, Su-Jin;Sung, Nam-Suk
    • Science of Emotion and Sensibility
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    • v.12 no.4
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    • pp.545-556
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    • 2009
  • The purpose of this study was to investigate the sensibility image of necktie according to width and color combination of checked pattern. The experimental materials developed for this study were a set of stimulus and response scales. The stimuli were 18 color pictures, in which the width(small: 0.2cm, medium: 1cm, large: 2cm), tone combination(similar, contrast), and hue combination(WR: white+red, WB: white+blue, WG: white+gray) were manipulated. The 7-point scale was used for evaluation of sensibility image. The subjects of this research were 216 female college students living in Gyeongnam. The investigation was carried out at September 2009. The data were analyzed by using SPSS program. Analysis methods were ANOVA and Duncan-test. The results of this study were as follows.; The analyses of sensibility for necktie according to width and color combination of checked pattern revealed that the concerned factors are five characteristic dimensions of attractiveness, youth, appeal, elegance, and warmness. Width showed an independent effect on appeal. Tone combination showed an independent effect on attractiveness, appeal, elegance, and warmness. Interaction effects of width and tone combination on attractiveness were found. Hue combination showed an independent effect on all dimensions. In addition, significant interaction effects of width and hue combination on attractiveness, youth, appeal, and elegance were found. Significant interaction effects of tone combination and hue combination on attractiveness, youth, and appeal were found.

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Shadow play Molding method approach in the early childhood class pop-up book binding (유아용 팝업 북에 나타난 그림자극 조형방식 연구)

  • Liu, shu;Lee, donghun
    • Proceedings of the Korea Contents Association Conference
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    • 2015.05a
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    • pp.383-384
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    • 2015
  • 경제의 발전과 함께 서적의 장정 디자인 면에서도 더욱더 많은 민족적 요소들이 도입되고 있다. 특히 팝업 북 서적의 장정 디자인일 경우에는 그림자극의 조형 요소를 많이 차용하고 있다. 그림자극의 조형 요소들은 색채, 이미지, 조각 등의 측면에서 광범위하게 사용될 수 있다. 본고는 팝업 북 서적 장정 요소들의 창의적 사용을 연구하고 팝업 북 서적 장정에서의 그림자극 예술조형의 응용 과정을 분석하고 문헌조사를 통하여 분석과 연구를 진행하고자 한다. 팝업 북 서적은 이런 방식을 통해 책의 내용을 더욱 실감나게 전달하며 독자를 감동시킬 수 있고 또 주제를 간략하게 요약하여 독창적인 디자인을 보여줄 수 있다. 본고는 민족적 특색이 짙은 그림자극 예술요소의 사용 현황과 향후 발전 가능성을 모색해보고자 한다.

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A study of Luminescence effects of POF-woven Fabric Display by Method of Weaving (직물화 방식에 따른 유연 광섬유 직물 디스플레이의 광원 색채별 발광효과에 관한 연구)

  • Yang, Jin-Hee;Park, Sun-Hyung;Cho, Hyun-Seung;Lee, Joo-Hyeon
    • Science of Emotion and Sensibility
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    • v.16 no.4
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    • pp.517-526
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    • 2013
  • This paper reports on flexible plastic optical fiber (POF) fabric displays which are used to develop light-emitting clothing from photonic fabric. We first evaluated the luminescence value corresponding to different methods of processing flexible optical fibers, types of reflective fabric structure, and colors of the light. Moreover, we tried to identify the optimum conditions of the flexible POF fabric displays to realize high luminescence value. The processing methods that were compared were the "Pre-etching" method and the "Post-etching" method. On the basis of the reflective structure of the fabric, the fabrics were categorized as the "White fabric" and the "Reflective fabric." Analysis results showed that the effect of the processing method is more dominant than that of the types of reflective fabric structure. Further, the capability of the Post-etching method to increase luminescence value is slightly higher than that of the Pre-etching method. Further, the 'Reflective fabric' is slightly more efficacious as the base fabric to increase the luminescence value, than the White fabric is. Thus, optimum increase in luminance can be realized by employing the Post-etching method and the Reflective fabric as the base fabric.

A Study on Comparison of the Color Characteristics in Traditional Streetscape between South Korea and China - Focused on Insadong Seoul and Xintiandi Shanghai- (한·중 전통을 주제로 한 가로경관색채 비교연구 - 서울 인사동, 상해 신천지(新天地)를 중심으로 -)

  • Shu, Joo Hwan;Zhu, Lin
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.29 no.3
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    • pp.97-105
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    • 2011
  • In the modern urban landscape design, historical and cultural factors are drawing more and more attention in addition to the factor of beauty. To evaluate an urban landscape design, it's quite important to explore the history and culture background of the city. Color of a city reflects the city characteristics and shows the city image. Color planning has become an important part of city landscape design nowadays. A harmonious landscape cannot be without a unified color planning. The color planning should take not only the integrity but also the regionality into consideration. Color planning has a profound impact on public life. This paper studies on streetscape color of two famous places which are Seoul Insa-dong and Shanghai Xintiandi. According to the empirical and comparative study, this paper will give on-site assessment and comprehensive evaluation. Furthermore, this paper will indicate the differences and similarities of the traditional Streetscape of South Korea and China, using the color theories of Korea Image Resource Institute. This survey results will be helpful to the urban landscape color planning.

The Significance of the Chromatic Value of the Color White (흰색의 의미와 적용에 대한 기초 연구)

  • Park, Hyun-Joo;Ra, Jee-Young
    • The Journal of the Korea Contents Association
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    • v.10 no.2
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    • pp.193-201
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    • 2010
  • Being an element of plastic arts and a language of plastic forms, the color white has significant potential for improving the quality of physical environment. Colors are dealt with scientifically in chromatics, and also often become an interesting topic when analyzing a society and its history and culture. Thus, an in-depth study of the symbolism of color white and, of white pigment are required because the color has not only an important chromatic value and this should be understood a great deal, but also been the important symbol of a culture in a particular period. This paper examined the significance of the color white identified in Asian and Western cultures based on scientific and psychological understanding of the color. This also analyzed a few major white pigments, then demonstrated different methods of using the pigments and various techniques of expression used by Asian and Western painters. In addition, the paper attempted to raise awareness of the color white as chromatic color over non-color by examining the contrasting viewpoints on the color, and the changes in the viewpoints over time and place.

A Study of the Oriental Influences on Poiret's Designs (폴 푸아레의 디자인에 표현(表現)된 동양(東洋) 영향(影響)에 관(關)한 연구(硏究))

  • Park, Hye-Won;Cho, Kyu-Hwa
    • Journal of Fashion Business
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    • v.1 no.2
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    • pp.74-85
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    • 1997
  • 폴 푸아레 (1879-1944)가 패션 역사상 혁명적이라고 할 수 있는 여성의 코르셋을 제거시켰다는 것은 익히 알려진 사실이다. 그리고 그러한 결과로 인해 발생된 새로운 직선형의 실루엣에 화려한 색채와 장식을 하여 이전 시대와는 전혀 다른 현대패션의 근원이 되었다. 본 연구는 푸아레의 새로운 직선 실루엣과 화려한 색채와 경이적 장식의 근원이 다름아닌 동양이라는데 중점을 두었다. 이미 국내의 몇편의 논문에서 이러한 논의가 지적되어 왔으나 다른 논제를 다루는 중에 언급이 되었고 당시의 작품이나 동시대의 자료를 분석한 것이 아닌 근래의 출판물에 의존한 연구가 대부분이었다. 따라서 본 연구에서는 그의 동양풍 디자인의 근원을 밝히는데 있어 가능한한 1 차적 자료의 접근을 시도하였다. 1912년 작품인 이브닝 드레스, 터번, 숄, 구두 각 1점과 그의 작품 의도와 생애의 추구를 말해주는 자서전(1930년 불어본 및 1931년 영어본)과 보그(Vogue)지의 기사(1920년 2월호, 9월호) 등을 통하여 그의 동양에 대한 관심을 살펴보았다. 그 결과 푸아레의 동양 영향의 근원은 19세기 말 유럽에서 절정을 이룬 'Sino-Japonism'(중국-일본주의)의 심취, 러시아 발레단의 의상과 색채, 천일야화의 영향에 의한 중동(페르시아)에 대한 열망, 그리고 인도 토민병의 복식에서 비롯된 터번에의 매료 등이었음을 알 수 있었다. 이러한 근원에서 탄생된 디자인으로는 직선형의 튜닉, 기모노 소매(처음엔 푸아레 자신도 중국의 것으로 혼동을 하기도 했지만), 하렘팬츠, 비대칭적인 카프탄식의 코트, 원색의 사용, 극동지역의 직물과 문양, 술장식, 터번 등으로 나타내었다. 따라서 폴 푸아레의 동양적인 관심은 단지 개인적 '취향 혹은 취미(taste)'가 아니라 한 시대양식으로 자리잡은 '동양주의(Orientalism)'라 할 수 있으며 이러한 푸아레의 동양주의는 당시의 패션에 있어 신체의 선을 부정하여 코르셋을 제거 시키게한 그의 모더니즘의 근거가 된다. 본연구의 제한점으로 1차적 자료를 수집하는데에 있어 보다 폭넓지 못했던 점을 밝혀둔다.

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Color Analysis with Enhanced Fuzzy Inference Method (개선된 퍼지 추론 기법을 이용한 칼라 분석)

  • Kim, Kwang-Baek
    • Journal of the Korea Society of Computer and Information
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    • v.14 no.8
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    • pp.25-31
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    • 2009
  • Widely used color information recognition methods based on the RGB color model with static fuzzy inference rules have limitations due to the model itself-the detachment of human vision and applicability of limited environment. In this paper, we propose a method that is based on HSI model with new inference process that resembles human vision recognition process. Also, a user can add, delete, update the inference rules in this system. In our method, we design membership intervals with sine, cosine function in H channel and with functions in trigonometric style in S and I channel. The membership degree is computed via interval merging process. Then, the inference rules are applied to the result in order to infer the color information. Our method is proven to be more intuitive and efficient compared with RGB model in experiment.

Development of Sensitivity Scale based on Taste Analysis of Preferred Five-Senses (선호 오감 정보의 관련기호분석을 통한 감성척도 개발)

  • 박정순
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2002.05a
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    • pp.131-134
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    • 2002
  • 원래 오감은 말 그대로 각 감각이 개별적으로 존재하는 것이 아니라 다섯 개의 감각이 때로는 겹치고 보완하고 서로 상승하기도 하면서 우리의 감성구조를 보다 입체적으로 구성한다. 따라서 사람들은 뭔가를 판단할 때 오감을 총동원하게 된다. 그러나 일반적으로 디자인이나 제품개발을 하기 위해 사용하는 의미분별척도는 사물의 성질이나 모양을 묘사하는 이미지 형용사를 사용하기 때문에 이런 감성구조를 파악하기에는 많은 한계를 가질 수 밖에 없다. 본 연구에서는 형용사 이미지어에 의존하는 의미분별척도법(SD법)의 한계를 밝히고, 형태, 색채, 음감, 미감, 후각, 촉감과 같은 오감 정보의 관련기호분석을 바탕으로 보다 입체적으로 감성구조를 파악할 수 있는 감성척도를 개발하였다.

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