• 제목/요약/키워드: Soft focus

검색결과 134건 처리시간 0.037초

패션소재의 입체적 표현에 대한 3D Scanning 및 소재특성 분석 연구 -Iris van Herpen의 작품을 중심으로- (A Study on the Three-dimensional Expression of Fashionable Textiles based on Analyses of 3D Scanning and Textile Properties -Focus on the Work of Iris van Herpen-)

  • 이레아;김종준
    • 패션비즈니스
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    • 제20권2호
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    • pp.124-133
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    • 2016
  • Currently the fashion industry is developing to create a novel culture due to the very sensitive and knowledge-oriented advancement of the IT industry. With fast turnover of information, consumers have come to have a more diverse desire for purchasing. Cubical expression techniques, which empathizes formativeness, can be a creative expression method adjusting into the trend of this era. Along with functional aspects of consumers, even in a textile manufacturing sector, new materials are required to meet sensitive and emotional aspects. Consumers' desire for new and creative designs and the development and adoption of new materials are essential to meet their emotions. The IT industry and fashion industry are forced to combine and a 3D apparel CAD system has been developed, enabling virtual clothing to be represented within a computer virtual space. All processes such as design, pattern creation, sewing and simulation are possible in 3D level. Digital clothing can shorten the production process time and is very effective in that it can reduce clothing waste generated during the sample production. This paper reviewed the works of Dutch designer, Iris van Herpen, who has developed formative designs. She tries to build, construct, and sculpt employing diversified materials other than soft textile materials, as shown in her series of fashion shows. The materials include films, 3D printed polymers, stiff and sheer organza, and artificial leather textiles. A few characteristics of her works have been selected in order to prepare patterns exhibiting the traits. The paper further focused on the physical features of the textile materials used to express similar techniques and its various forms were reviewed.

Development and distribution of geo-hazards triggered by the 5.12 Wenchuan Earthquake in China

  • Runqiu, Huang;Weile, Li
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2009년도 춘계 학술발표회
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    • pp.1225-1234
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    • 2009
  • As the Wenchuan Earthquake was of high magnitude and shallow seismic focus, it caused great damage and serious geo-hazards. By the field investigation and remote-sensing interpretation after the earthquake and by using means of GIS, the distribution of geo-hazards triggered by the earthquake was analyzed and the conclusions are as follows: (1) the earthquake geo-hazards showed the feature of zonal distribution along the earthquake fault zone and linear distribution along the rivers; (2) the distribution of earthquake geo-hazards had a marked hanging wall effect, for the development density of geo-hazards in the hanging wall of earthquake fault was obviously higher than that in the foot wall and the width of strong development zone in the hanging wall was about 10 km; (3) the topographical slope was a main factor which controlled the development of earthquake geo-hazards and a vast majority of geo-hazards were distributed on the slopes of 20 to 50 degrees; (4) the earthquake geo-hazards had a corresponding relationship with the elevation and micro-landform, for most hazards happened in the river valleys and canyon sections below the elevation of 1500 to 2000 m, particularly in the upper segment of canyon sections (namely, the turning point from the dale to the canyon). Thin ridge, isolated or full-face space mountains were most sensitive to the seismic wave, and had a striking amplifying effect. In these areas, collapses and landslides were most likely to develop; (5) the study also showed that different lithologies determined the types of geo-hazards, and usually, landslides occurred in soft rocks, while collapses occurred in hard rocks.

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RFID를 이용한 RCP 자율 네비게이션 시스템 구현을 위한 연구 (A Study on the Implementation of RFID-Based Autonomous Navigation System for Robotic Cellular Phone (RCP))

  • 최재일;최정욱;오동익;김승우
    • 제어로봇시스템학회논문지
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    • 제12권5호
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    • pp.480-488
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    • 2006
  • Industrial and economical importance of CP(Cellular Phone) is growing rapidly. Combined with IT technology, CP is one of the most attractive technologies of today. However, unless we find a new breakthrough in the technology, its growth may slow down soon. RT(Robot Technology) is considered one of the most promising next generation technologies. Unlike the industrial robot of the past, today's robots require advanced features, such as soft computing, human-friendly interface, interaction technique, speech recognition object recognition, among many others. In this paper, we present a new technological concept named RCP (Robotic Cellular Phone) which integrates RT and CP in the vision of opening a combined advancement of CP, IT, and RT, RCP consists of 3 sub-modules. They are $RCP^{Mobility}$(RCP Mobility System), $RCP^{Interaction}$, and $RCP^{Integration}$. The main focus of this paper is on $RCP^{Mobility}$ which combines an autonomous navigation system of the RT mobility with CP. Through $RCP^{Mobility}$, we are able to provide CP with robotic functions such as auto-charging and real-world robotic entertainment. Ultimately, CP may become a robotic pet to the human beings. $RCP^{Mobility}$ consists of various controllers. Two of the main controllers are trajectory controller and self-localization controller. While the former is responsible for the wheel-based navigation of RCP, the latter provides localization information of the moving RCP With the coordinates acquired from RFID-based self-localization controller, trajectory controller refines RCP's movement to achieve better navigation. In this paper, a prototype of $RCP^{Mobility}$ is presented. We describe overall structure of the system and provide experimental results on the RCP navigation.

현대 중국의 대전략 변화 고찰-신 중국 성립 이후 역대 영도자의 사상을 중심으로 (The Consider of China's Great Strategy Change in the Present Age)

  • 최경식
    • 안보군사학연구
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    • 통권3호
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    • pp.121-167
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    • 2005
  • The great strategy of China has been changing depending on the time, change of surrounding environment and personality of leaders of the time. However, the process of the change was not the drastic change but has maintained the consistency through the course of modification and development. The great strategy of Mao Ze-dong was to have the objective in 'World Great Nation' with the facilitation of the 'Surpass Strategy' and 'Autonomy, Independence and Alliance strategy' to successfully build up the political great nation, but he entrapped China's politics and economy into the point of no return by excessive war preparation under 'The Principle of Inevitable World War', striving of rapid communism and other policies. The Deng Xiao-ping era also targeted for ‘World Great Nation’ but, unlike Mao Ze-dong, he had the foundation in the 'The Principle of Evitable World War' and undertook the ‘Peace and Development Strategy’ and ‘Peaceful Coexistence' to build up the advantageous surrounding environment for China to focus on the economic construction as the core of the nation by establishing ‘The Reform and Opening Strategy’ and 'Three-step Development Strategy‘ to have the successful soft landing of the Chinese economy with the astonishing economic development. The system of leader's group of China after Deng Xiao-ping succeeded the practical and realistic spirit of Deng Xia-ping, and based on the drastically grown economic strength, the great strategy of China is on the ‘The Great Reinvigoration of Chinese Nation’. This is one step further from the strategy of 'World Great Nation' of the past that it embraces all the minority races in China, Chinese economic sphere, foreign citizens of Chinese origin as well as Chinese residing abroad. China contemplates the time of making 'The Great Reinvigoration of Chinese Nation’ in 2050, 100 anniversary of the birth of new China.

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채식중심 학교급식 메뉴에 대한 중.고등학생들의 선호도 (Students' Food Preferences on Vegetarian Menus Served at Middle and High Schools)

  • 이경은;홍완수;김미현
    • 대한영양사협회학술지
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    • 제11권3호
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    • pp.320-330
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    • 2005
  • The purpose of the study was to assess students’preferences on vegetarian menus served at middle and high schools. Four school food service programs that served primarily vegetarian menus were located in Seoul, Kyunggi, Kangwon, and Choongnam provinces. A total of 100 menu items frequently served at the schools were identified. Students participating in the school meals programs were asked to assess their preferences of the menus using a 5-point Likert-type scale(1 : very dislike - 5 : very like). Excluding responses with significant missing data, usable responses were 659. Statistical analyses were performed with descriptive statistics, t-tests, and one-way analysis of variance. Menu items of the highest preference scores included kimchi stew, stir-fried kimchi, nangmyon(cold noodles), fried rice and kimchi, miso stew, soft tofu stew, and hard-boiled quail eggs in soy sauce. By menu category, one-dish foods(3.97) were the most preferred and muchim and namul were the least preferred. Female students showed higher preferences on kimchi, steamed items(jjim), stir-fried items, namul, and muchim than male students; middle school students’preference scores were higher than those of the high school students in most menu categories. The menu preference is known as one of the most important factors determining students’food consumption and satisfaction with school food service. Dietitians working at school food service programs that serve primarily vegetarian menus should provide students with nutrition education on proper food selection and focus their efforts on developing new recipes using various vegetables and preparation methods to improve students’food consumption and menu preference.

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소셜 미디어 정치 뉴스 프레임 분석: 위키트리 '대통령선거' 키워드를 중심으로 (Frame Analysis of Political News in Social Media: Focus on the keyword, "presidential election" in Wikitree)

  • 이현숙
    • 디지털융복합연구
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    • 제15권2호
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    • pp.309-318
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    • 2017
  • 본 연구는 소셜 미디어 정치 뉴스의 논조와 프레임 유형 및 특성을 분석한 것이다. 소셜 미디어 뉴스는 트위터나 페이스북 등 SNS를 기반으로 자유롭게 정보를 공유하고 누구나 기사를 작성하고 편집할 수 있는 특성으로 인해 기존 미디어가 따라올 수 없을 만큼 의견의 다양성을 실현시키고 있다. 이에 구체적으로 소셜 미디어 뉴스가 어떻게 기존 미디어와 차별적으로 뉴스를 형성하고 있는지, 어떠한 뉴스 프레임으로 여론을 형성하고 있는지 살펴보고자 국내 소셜 뉴스매체인 '위키트리'를 대상으로 '대통령선거' 키워드 검색을 통해 총 419건의 기사를 추출한 후 내용분석을 실시하였다. 그 결과 소셜 미디어 정치 뉴스의 논조와 프레임 유형은 보도인물, 게재유형, 정보원, 주제범주, 현 정권에 대한 태도에 따라 유의미한 차이를 보였는데 심층성이 부족하고 연성화가 뚜렷해져 기존 미디어가 가지는 정치 뉴스의 한계를 여전히 벗어나지 못하고 있는 것으로 해석된다. 소셜 미디어 정치 뉴스의 논조는 개연적, 구체적이기 보다 당위적, 추상적인 것으로 나타났고 주로 감성, 전략, 일화 중심의 프레임을 사용하고 있는 것으로 나타났기 때문이다.

정상의 발과 병적인 발에서 발보조기 연구의 비판적 고찰 (A Critical Review of Foot Orthoses in Normal and Diseased Foot)

  • 김승재;김장환;탁계래;배상우;박영기
    • 한국운동역학회지
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    • 제17권3호
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    • pp.81-94
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    • 2007
  • The purpose of this study was to critically review biomechanical studies on foot orthoses (FO) in normal and diseased foot and provide beneficial information obtained from researches until now and future researching focus. The search was performed by Medline and Embase database including studies published in English from January 1980 to April 2007. The searching terms were foot orthoses, foot orthotics, insoles and shoe insert. 57 studies including 54 journal articles and 3 abstracts were finally selected under the conditions of having clinical trials, FO, control condition, movement, scientific measuring system. The reviewed studies were divided into 10 categories according to subject characteristics; healthy normal, excessive pronation or flexible flat foot, rheumatoid arthritis, diabetes, medial knee osteoarthritis, forefoot varus, plantar fasciitis, patellofemoral syndrome, cavus foot and finite element model. In summary, first, soft and semirigid FOs with some degree of cushioning showed much higher comfort and efficacy than rigid FO. Second, no big differences between prefabricated and custom FO were shown. Third, the full length's FO was preferable to the half length's FO or simple arch supports. Fourth, the wearing of FO combining medial arch supports and metatarsal dome made positive roles to enhance comfort and functionality and redistribute plantar pressure under the foot. Fifth, for patients with knee-related diseases lateral wedges were preferable. Sixth, measuring systems were properly applied according to the types of foot diseases.

Precedent survey for development of nursing home clothes according to aged society

  • Cha, Su-Joung
    • 한국컴퓨터정보학회논문지
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    • 제23권9호
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    • pp.87-96
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    • 2018
  • The purpose of this study was to identify the preferred materials and design characteristics of nursing home clothes in order to collect the basic data necessary for the elderly nursing home clothes. It was to utilize the elderly nursing home clothes considering elderly body shape, hand function, illness. This study was conducted by questionnaire method and SPSS ver. 20.0 program was used. The preference for nursing home clothes material was high for cotton, and it was found that they prefer soft, stretch material, warm feeling material, and lightweight material. In the hygienic aspect, they favored sweat-absorbent materials, and preferred laundry- care-resistant materials with poor wrinkles and dirtiness. The nursing home clothes preferred a two piece form consisting of a round neckline, two pockets on both sides, a waistband of rubber band, long lengths, and a waistline pants. The most important function in the nursing home clothes was recognized as wearing comfort. Aesthetics, symbolism, color and print pattern were recognized as not important functions. Therefore, it is necessary to focus on the functional part such as wearing comfort in the design of the nursing home clothes. The material is also hygienic and comfortable to wear. In the case of the elderly, it is necessary to provide convenience for the wear of clothes through the development of stretchable material and detachment device since the movement range of muscles, arms, and legs is reduced. Based on this study, we will utilize it for the development of nursing home suit considering the characteristics of elderly person in the elderly society. It is to develop functional materials for the elderly in need of nursing home, to develop the pattern considering the elderly body shape, and to develop the desorption device considering the movement of the hand.

Photoacoustic imaging of occlusal incipient caries in the visible and near-infrared range

  • da Silva, Evair Josino;de Miranda, Erica Muniz;de Oliveira Mota, Claudia Cristina Brainer;Das, Avishek;Gomes, Anderson Stevens Leonidas
    • Imaging Science in Dentistry
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    • 제51권2호
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    • pp.107-115
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    • 2021
  • Purpose: This study aimed to demonstrate the presence of dental caries through a photoacoustic imaging system with visible and near-infrared wavelengths, highlighting the differences between the 2 spectral regions. The depth at which carious tissue could be detected was also verified. Materials and Methods: Fifteen permanent molars were selected and classified as being sound or having incipient or advanced caries by visual inspection, radiography, and optical coherence tomography analysis prior to photoacoustic scanning. A photoacoustic imaging system operating with a nanosecond pulsed laser as the light excitation source at either 532 nm or 1064 nm and an acoustic transducer at 5 MHz was developed, characterized, and used. En-face and lateral(depth) photoacoustic signals were detected. Results: The results confirmed the potential of the photoacoustic method to detect caries. At both wavelengths, photoacoustic imaging effectively detected incipient and advanced caries. The reconstructed photoacoustic images confirmed that a higher intensity of the photoacoustic signal could be observed in regions with lesions, while sound surfaces showed much less photoacoustic signal. Photoacoustic signals at depths up to 4 mm at both 532 nm and 1064 nm were measured. Conclusion: The results presented here are promising and corroborate that photoacoustic imaging can be applied as a diagnostic tool in caries research. New studies should focus on developing a clinical model of photoacoustic imaging applications in dentistry, including soft tissues. The use of inexpensive light-emitting diodes together with a miniaturized detector will make photoacoustic imaging systems more flexible, user-friendly, and technologically viable.

지상파 방송사의 뉴스 앱 개선을 위한 사용성 평가 :MBC와 SBS를 중심으로 (Usability Test to Improve the News Applications of the Major Broadcasting Companies :Focus on the MBC and SBS)

  • 오령;임순범
    • 한국콘텐츠학회논문지
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    • 제21권3호
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    • pp.10-22
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    • 2021
  • 모바일 뉴스 소비가 증가하고 있지만 지상파 방송사 뉴스 앱의 이용률은 낮다. 이 연구는 지상파 방송사 뉴스 앱의 개선에 필요한 요소를 찾기 위해 20대 이용자를 대상으로 사용성 평가를 수행했다. 모바일 뉴스 앱에서 제공되는 모바일 뉴스 콘텐츠 형식(기존 뉴스 형식, 재가공 형식, 뉴미디어 전용 형식)별로 효율성, 유효성, 만족도를 통해 문제점을 평가했고, 뉴스 주제(경성 뉴스, 연성 뉴스)와 방송사(MBC, SBS)의 차이를 포함해 분석했다. 실험 결과 모바일 뉴스 콘텐츠 형식에 따른 사용성에서는 유사한 문제점이 공통적으로 발견되었고 모바일 뉴스 콘텐츠 형식의 차이는 차별화된 사용성을 제공하지 않는 것으로 나타났다. 그러나 뉴스 주제 차원에서는 경성 뉴스와 연성 뉴스 여부에 따라 각 항목별로 다른 사용성이 드러났다. 이에 따라 이 연구는 뉴스 제작자들이 모바일 뉴스 콘텐츠를 제작할 때 뉴스 콘텐츠 형식보다는 내용 차원의 개선을 할 필요가 있다는 실무적인 함의를 제공한다.