• Title/Summary/Keyword: Color K-Means

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수입 농산몰의 구입실태 및 원산지표시제의 인식도에 관한 연구 -영남지역 소비자를 중심으로- (A Study for the Purchase Status of the Imported Agricultural Products and Consumers' Recognition of the Labelling for the Country of Origin in Youngnam Region)

  • 김효정;김미라
    • 한국식생활문화학회지
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    • 제12권5호
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    • pp.477-493
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    • 1997
  • The consumers' purchase experiences of some imported agricultural products (rice, sesame, garlic, onion, jujube, red pepper, oak mushroom, apple, dried persimmon) and their consciousness for the labelling of the country of origin for agricultural products in Youngnam region were examined in this study. The sample consisted of 438 women who lived in Taegu, Pusan and other cities of Kyungpook and Kyungnam, and the self-administered questionnaire for the survey was used. The main reasons to purchase the imported agricultural products were the wide distribution and low price of them. Most of the consumers were concerned about safety of the imported agricultural products but only a few people experienced unsatisfaction of the products. The price, quality, package, container, label, and safety of the examined products were evaluated worse than those of the domestic products. Generally, although they suffered unsatisfaction, the consumers did not complain because they wanted to avoid troublesome work, which means the consumers did not assert their rights. Some people did not know the labelling system for the country of origin and the place to charge the market violating it. Therefore, it will be necessary for the consumers to receive education about the labelling system for the country of origin and the compensation criteria for consumers' grievances and damages. The current labelling method for the country of origin generally met the consumers' preference but the consumers wanted to improve the position and color of the label. Most consumers could not differentiate the imported products from the domestic products. The results obtained from the survey suggest consumer education for the labelling system for the country of origin and the compensation criteria should be activated through various ways such as mass media and consumer organizations.

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The use and potential applications of point clouds in simulation of solar radiation for solar access in urban contexts

  • Alkadri, Miktha F.;Turrin, Michela;Sariyildiz, Sevil
    • Advances in Computational Design
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    • 제3권4호
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    • pp.319-338
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    • 2018
  • High-performing architecture should be designed by taking into account the mutual dependency between the new building and the local context. The performative architecture plays an important role to avert any unforeseen failures after the building has been built; particularly ones related to the microclimate impacts that affect the human comfort. The use of the concept of solar envelopes helps designers to construct the developable mass of the building design considering the solar access and the site obstruction. However, the current analysis method using solar envelopes lack in terms of integrating the detailed information of the existing context during the simulation process. In architectural design, often the current site modelling not only absent in preserving the complex geometry but also information on the surface characteristics. Currently, the emerging applications of point clouds offer a great possibility to overcome these limitations, since they include the attribute information such as XYZ as the position information and RGB as the color information. This study particularly presents a comparative analysis between the manually built 3D models and the models generated from the point cloud data. The modelling comparisons focus on the relevant factors of solar radiation and a set of simulation to calculate the performance indicators regarding selected portions of the models. The experimental results emphasize an introduction of the design approach and the dataset visibility of the 3D existing environments. This paper ultimately aims at improving the current architectural decision of support environment means, by increasing the correspondence between the digital models for performance analysis and the real environments (context of design) during the conceptual design phase.

천안 두정동 출토 유리구슬의 고고화학적 분석 고찰 (Analysis and Investigation of Archaeological Chemistry on the Class Beads of Dujeong-dong site of Cheonan, Korea)

  • 송유나;김규호
    • 보존과학회지
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    • 제18권
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    • pp.5-18
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    • 2006
  • 충남 천안 두정동 유적은 4세기 전반에 해당하는 백제시대 유적으로 이곳에서 출토된 고대유리 18점에 대한 가시적 특성 및 화학조성을 분석하여 한국 고대유리의 과학적 특성 및 시대적 상관성을 고찰해 보았다. 가시적 특성 및 미세구조는 광학현미경 및 전자현미경으로, 화학 조성은 파장형분광분석기가 부착된 주사전자현미경(SEM-EDS)을 이용하여 정량 및 정성 분석하였다. 분석 결과, 금박구슬, 관옥, 환옥 등 다양한 형태의 유리가 출토된 두정동에서는 납바륨유리 소다유리 포타쉬유리 등 삼국시대를 중심으로 시대적 흐름에 따라 나타나는 한국 고대유리의 조성이 모두 확인된다. 이와 함께 두정동 유리의 조성은 표면 색상과 밀접한 관계를 가지고 있으며 색상별로 안정제가 차이를 보인다.

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서양 Bag에 관한 연구 - 중세~근대를 중심으로 - (A Study on Bag in the Western - From the Middle Ages to Modern Times -)

  • 이의정;강경애
    • 한국의상디자인학회지
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    • 제11권3호
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    • pp.27-41
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    • 2009
  • As for modern people, the fashion accessory plays a role in allowing the whole coordination in clothing to be highlighted, receives environmental factors in the complementary relationship with clothing, and is being progressed rapidly as well. Among accessories, it is considered to be probably significant to examine especially about the historical consideration and the transitional process in bag, which becomes a means of expressing free individuality in fashion while recognizing importance of bag, which is being developed today as a necessary article along with diverse lifestyles in each individual. Accordingly, the purpose of this study was to examine which correlation a bag comes to have with clothing according to a historical change in fashion and was changed in the transitional process of historical consideration on bag from the latter half of the medieval times to the modern times. Also, it tries to analyze on features in a form, material, kind, and color by period in a bag. Thus, the aim is to be conducive to a future qualitative research on bag Through the research process, it could be known about which a bag has been changed into diverse forms while experiencing several processes in order to conform with a flow of clothing, which is required by society according to a change in period, and about its historical significance, value, and aesthetic characteristics. It was certainly necessary for walking about with putting commodity necessary for people in it. As one of accessories that cannot be separated from clothing, it makes it available for knowing user's social standing and position and living scale, and makes it realized for the importance influence upon establishing a woman's identity.

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대학생의 화폐소득과 의복구매행동: 광주.전남지역 대학생을 대상으로 (The Undergraduates' Money Income and the Clothes Purchasing Behavior)

  • 신효련;홍은실
    • 가족자원경영과 정책
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    • 제13권4호
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    • pp.141-169
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    • 2009
  • This study investigated the effect of the money resource on the resource use behaviors of undergraduate students. The aim of the study was the examination of the relationship between undergraduate income and clothes-purchasing behavior. A total of 415 undergraduates residing in Gwangju City and Chonnam Province were interviewed by means of a questionnaire. SPSS 12.0 software was used for statistical analysis. Cronbach's $\alpha$, t-test, one-way ANOVA, Duncan's multiple range analysis and chi-square analysis were all conducted to acquire the results. The main results of this study are as follows. First, the average undergraduate income average was relatively high. Second, the motive for clothing purchases by undergraduates was to buy clothes similar to those which they already had. The undergraduates acquired their purchasing information from past experiences of buying clothes and considered design, quality and color when choosing their clothing. They purchased their clothes at retail stores and on average bought clothes about once a month. Although theaverage monthly expenditure on clothes was over 100,000 won, in general, the undergraduates spent between 50,000 and 100,000 won a month. They mainly paid cash when they purchased their clothes. Third, by analyzing the income, clothes-purchasing behavior, and clothes purchasing frequency of undergraduates, significant statistical differences in average monthly clothes expenditure and payment methods were detected. The results of the study can be used to understand the patterns of undergraduate money resource usage behaviors and can be utilized as an educational resource at home and within educational institutions.

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실감화상통신을 위한 실시간 재조명 기술 (Real-Time Image-Based Relighting for Tangible Video Teleconference)

  • 유세운;박종일
    • 방송공학회논문지
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    • 제14권6호
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    • pp.807-810
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    • 2009
  • 본 논문은 실감 원격회의 시스템을 위한 실시간 영상기반 재조명 기술을 제안한다. 구체적으로 원격 사용자의 영상을 미리 캡처된 환경맵을 이용하여 재조명해서 사용자가 같은 공간에 있도록 느끼게 한다. 일반적으로 재조명 수행에 사용자 모델의 정교한 기하학적 모델정보를 도출하는 것이 고품질 재조명 영상을 도출하는데 큰 영향을 준다. 본 논문에서는 두 개의 방향성 조명을 사용하여 실시간으로 사용자 모델정보를 도출하는데 중점을 두었다. 도출된 모델정보와 환경맵의 조명정보를 이용하여 재조명 연산을 수행하고, 그래픽 하드웨어를 사용하여 고속으로 연산을 수행한다. 본 논문에서는 두 개의 방향성조명과 동기화된 카메라를 순차적으로 점등하여 사용자 표면의 반사율 맵을 도출한다. 그리고 빛이 반사할 때 표면에서 입사각과 반사각이 동일한 특징에 근거하여 반사맵 영상의 밝기가 밝을수록 사용자 표면의 법선벡터가 조명과 카메라간의 사잇각이 될 확률이 높아진다. 그래서 양방향의 반사율 값과 사잇각 두 개의 파라미터를 곱하여 표면의 법선벡터를 완성한다. 본 연구의 결과를 이용하면 영상기반 재조명 연구의 실제적이고도 폭넓은 적용이 가능할 것으로 사료되며 고화질의 콘텐츠 양산에도 기여할 것으로 사료된다.

21세기 영상 패션 커뮤니케이션 - 프라다 패션 애니메이션을 중심으로 - (21 Century Video Image Fashion Communication - Focusing on Prada Fashion Animation -)

  • 장라윤;양숙희
    • 복식문화연구
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    • 제18권6호
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    • pp.1318-1330
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    • 2010
  • The 21st century is the age when a sensational image has more explanatory power and can deliver a more powerful message than a message consisting of logical thinking. Powerful visual images create a big impact on many people throughout the world, overcoming linguistic barriers and even replacing language as a means of communication. In the fashion field, the concept and power of visual images within the new multimedia of the 21st century are becoming increasingly important. In recent years, other than the above methods, videos, movies and animation features have been produced directly to enhance visual effects and attempts are increasing to use these new tools as communication methods. This study focuses on animation contents that have been used in the fashion industry to overcome prejudice of luxury international brands that feature images that emphasize value, quality and heritage. The purpose of this study is to focus on the specific character of fashion animation in order to overview the concept of 21st video fashion communication and to show how the collection concept that includes color and detail places an emphasis on visual images. Analysis of previous research, theoretical research through literature and case study on Prada fashion animation led to the following conclusion. The common features of two different Prada fashion animation show that both animation have the following features in common : realism, dramatic impact and convergence for expression methods, and creativeness, hybrid and a happy ending for contents. Beginning with this study, I believe that various angles of interest and concern about communication in the fashion world, which is a social and cultural phenomenon that changes rapidly, can be will be looked at and learned from.

A Study on the Dyeing of Ramie Fabric Treated with Medicinal Plant IV. The Natural Dyeing on Ramie Fabric Using Mentha arvensis Herba

  • Seo, Young-Nam;Shin, Gil-Man
    • Plant Resources
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    • 제5권3호
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    • pp.206-209
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    • 2002
  • This study was performed to investigate the effect of Mentha arvensis Herba extract on the treatment of chromaticity and colorfastness. Mentha arvensis Herba has been used as a Korean medicine. It is effective in headache and stress. It is also good as a aphtha and in treating cold. In the long history of Korea, dyeing has been applied for a means representing the grace of natural and inner esthetic consciousness of man. Vegetable dyes give us such great benefits, diversified color, but no pollution. And ramie fabric has distinctive features such as beautiful brilliance, elegance, and strong durability. So, it is regarded as a special product of Korea traditionally. These studies were carried out to treat with acetate iron, dichloride copper and alum with a mordant to ramie fabric. The ramie fabric was died with Mentha arvensis Herba extract. The results of experiment showed as follows: First, the chromophoric degree was the highest in acetate iron but not distinction in another mordants. Second, the light colorfastness was the highest in non treated and dichloride copper, but alum was the lowest. Third, the discoloration was alum and dichloride copper showed first grade in washing colorfastness. Abrasion colorfastness was not significant in this test. According the previous results, Mentha arvensis Herba has an efficiency in removing aphtha and in treating cold. So it is considered that Mentha arvensis Herba can be applied effectively to headache and stress.

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유.아동 의류 제품의 세탁과 관련된 소비자 피해 사례 및 불평 행동 연구 (Washing-Related Garment Damage to Children's Clothing and Consumer Complaint Behavior)

  • 홍경희;이윤정
    • 복식문화연구
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    • 제15권1호
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    • pp.25-36
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    • 2007
  • As the materials being used in children's clothing become diverse, the number of reported problems related to various aspects of washing and wearing is increasing. Many customers experience great dissatisfaction when using these children's garments due to their lack of professional knowledge in washing, fabric, and detergents. Thus, this paper focuses on various cases in which housewives have experienced product damage after washing their children's garments according the prescribed directions. Of particular interest is how the consumers respond to such damage in garments and how their experiences with garment damage affect the sellers of these garments. A total of 292 housewives with children less than 8 years old living in Seoul responded to our survey, out of which 83 reported to have suffered negative consequences. By analyzing the 83 responses, the following results were found: First, the problems reported by the housewives in regards to washing children's garments were mostly related to the durability or color change problems. Secondly, the most favored means of response to garment damage were 'complaining directly to the seller' (16.7%) and 'complaining at the customer service department of the manufacturer or seller' (13.5%). Thirdly, among the actions they requested to the seller/manufacturer, 'ask for an exchange' marked the highest. Lastly, respondents admitted that their experiences with garment damage as well as the attitude or response of the manufacturer/retailer to their complaints would influence their repurchase intention.

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디지털 신세대의 패션트렌드 인지도와 수용도가 패션정보 활용도에 미치는 영향 (The Study of New Digital Generation's Utilization of Fashion Information)

  • 김여원;최종명
    • 한국생활과학회지
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    • 제18권2호
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    • pp.465-476
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    • 2009
  • The purpose of this study is to investigate recognition degree and acceptability of fashion trends of new consumers who live in digital era, and to determine how these factors have influence on their use of fashion trend information. The study was conducted with 696 people from 15 to 34 years old. A self-administrated questionnaire based on the results of previous researches was developed. The data were analyzed with statistical analyses such as frequency analysis, mean, factor analysis, t-test, ANOVA, correlation and regression analysis. The results are as follows: first, new digital consumer's recognition degree (RD) of fashion trends is 7.85 on the average, given that the top of scale is 20.0, it is quite low. Of fashion trend RD, fashion item RD is the highest. The female subjects recognize fashion trends better than the male subjects. Second, fashion trend acceptance of new digital generation is classified into 5 factors: 'search acceptance', 'lead acceptance', 'follow acceptance', 'non-acceptance', and 'delay acceptance'. The female subjects show higher degree in the factors of 'search acceptance', 'lead acceptance' and 'follow acceptance' of fashion trend than the males; hence it means that the females have more positive attitudes in fashion trend acceptance than the males. Third, there are significant differences between genders in the fashion information utilization. Compared to the males, the females more use fashion information on style, fabrics and color. Concludingly, their fashion trend recognition degree and acceptance made an influence in part on their utilization of fashion information.