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A Study on the New Ecology Fashion (뉴에콜로지 패션에 관(關)한 연구(硏究))

  • Ha, Min-A;Cho, Kyu-Hwa
    • Journal of Fashion Business
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    • v.4 no.3
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    • pp.15-33
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    • 2000
  • The purpose of this thesis is to suggest the new ecology fashion through the comprehensive approach to analyze the difference of characteristics between ecology fashion established before the early 1990's and new ecology fashion advented in the late 1990's and create the design inspired by the image of new ecology fashion. As a method of accomplishing this research, the articles and magazines related to the fashion were examained. Also internet was surfied for studying social and cultural background of new ecology and examining the trend of new ecology expressed at design at first. Through examining the fashion mode in the late 1990's related to the trend of new ecology, the characteristics of new ecology fashion have been devided by the fabric, color and detail and drown out three images of new ecology fashion. The cultural background of new ecology is advent of fusion, techno and zen culture in the late 1990's. The characteristics of new ecology fashion are as follows. As regards of the fabrics, It's been used naturalized synthetic fabrics such as lycra and tencel produced by the advanced technology as well as luxurious natural fabrics. As the aspect of colors, on the basis of neutral colors shown to the previous ecology fashion, the wide range of colors including the vivid colors has been presented sophisticatedly. The most evident characteristic of new ecology fashion is the increase of details, along with keeping the minimal style. According to this trend of new ecology fashion, three charicteristic images can be extracted ; the techno ecology, the modern ecology and the romantic ecology. As the megatrend sustained during the late 1990's, the trend of new ecology was the mainstream not only of the fashion but also of the human life style, and has the potential continued in the 2000's.

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Effect of digital noise reduction on the accuracy of endodontic file length determination

  • Mehdizadeh, Mojdeh;Khademi, Abbas Ali;Shokraneh, Ali;Farhadi, Nastaran
    • Imaging Science in Dentistry
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    • v.43 no.3
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    • pp.185-190
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    • 2013
  • Purpose: The aim of the present study was to evaluate the measurement accuracy of endodontic file length on periapical digital radiography after application of noise reduction digital enhancement. Materials and Methods: Thirty-five human single-rooted permanent teeth with canals measuring 20-24 mm in length were selected. ISO #08 endodontic files were placed in the root canals of the teeth. The file lengths were measured with a digital caliper as the standard value. Standard periapical digital images were obtained using the Digora digital radiographic system and a dental X-ray unit. In order to produce the enhanced images, the noise reduction option was applied. Two blinded radiologists measured the file lengths on the original and enhanced images. The measurements were compared by repeated measures ANOVA and the Bonferroni test (${\alpha}=0.05$). Results: Both the original and enhanced digital images provided significantly longer measurements compared with the standard value (P<0.05). There were no significant differences between the measurement accuracy of the original and enhanced images (P>0.05). Conclusion: Noise reduction digital enhancement did not influence the measurement accuracy of the length of the thin endodontic files on the digital periapical radiographs despite the fact that noise reduction could result in the elimination of fine details of the images.

Adaptive Weighted Mean Filter to Remove Impulse Noise in Images (영상에서 임펄스 잡음제거를 위한 적응력 있는 가중 평균 필터)

  • Lee, Jun-Hee;Choi, Eo-Bin;Lee, Won-Yeol;Lim, Dong-Hoon
    • The Korean Journal of Applied Statistics
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    • v.21 no.2
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    • pp.233-245
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    • 2008
  • In this work, a new adaptive weighted mean filter is proposed for preserving image details while effectively suppressing impulse noise. The proposed filter is based on a noise pixel detection-estimation strategy. All the pixels are first detected using an impulse noise detector. Then the detected noise pixels are replaced with the output of the weighted mean filter over adaptive working window according to the rate of corrupted neighborhood pixels, while noise-free pixels are left unaltered. We compare the proposed filter to other existing filters in the qualitative measure and quantitative measures such as PSNR and MAE as well as computation time to verify the capability of the proposed filter. Extensive simulations show that the proposed filter performs better than other filters in impulse noise suppression and detail preservation without increasing of running time.

A Study on Wedding Dress Design of popular stars in Korea (한국 대중스타의 시대별 웨딩드레스 디자인 분석)

  • Lee, Eun-Jung;Chang, Geung-Hae
    • Journal of the Korea Fashion and Costume Design Association
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    • v.8 no.2
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    • pp.85-94
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    • 2006
  • In Korea, popular stars were the leaders of the latest fashion, who had the strong power in apparel market. Costume, especially wedding dress they worm became the focus of interest to single women of marriageable age and wedding dress co. This study was performed to research wedding dress design (silhouette, veil, sleeves, materials, and details) from 1960's to June. 2004. Resources were extracted from the weddings photos, 'My Wedding' magazine, 'Vogue Korea' magazine and web sites. The materials, which could not be judged on the photos, were researched from text articles. The popular stars were TV stars, musicians, and actresses. The results of this study were as follows: The wedding dress in Korea from 1960's to June 2004 had different distinguishing characteristics. 1. In 1960's, wedding dress was characterized with A silhouette, long veil, set in sleeves, and hair decoration. 2. In 1970's, H silhouette decorating by belt, long veil, puff sleeves, and ruffles hemline were in vogue. 3. In 1980's, Victorian style designed by long and wide width, the leg of mutton sleeves or tightly fitted sleeves, short veil and pearl coronet, flower decoration became popular. 4. In 1990's, to reach the elegance or romantic image, it was used race, ribbon, frill, etc., on the base of 1980's wedding dress design. Generally the girlish styles which expressed innocent and pure and feminine were in fashion. 5. In 2000's, the keyword of both luxury and simple were intended. Silhouette was designed variously, but it became slimmer and simpler. The decoration was splendorous with race, embroidery, and beads.

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Endoscopic Third Ventriculostomy for Adult Aqueduct Stenosis : Double Fenestration - A Case Report and Technical Note - (성인 수도관 폐쇄증에 대한 내시경적 제3뇌실 누공술 : 이중개창술 - 증례보고 및 수술수기 -)

  • Shim, Yong-Jin;Ha, Ho-Gyun;Jung, Ho;Kim, Yong-Seog;Park, Moon-Sun
    • Journal of Korean Neurosurgical Society
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    • v.29 no.8
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    • pp.1019-1023
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    • 2000
  • Objective : Endoscopic third ventriculostomy is gaining popularity as a minimally invasive surgical option for certain types of hydrocephalus as an alternative to shunting. The authors have tried to fenestrate down to the subdural space passing through the prepontine cistern to lessen or avoid the chance of redoing due to healing. Materials and Method : A 48-year-old male patient with several years of intractable headache was presented. Magnetic Resonance Image(MRI) of the brain revealed marked ventricular dilatation with stenotic cerebral aqueduct. A 2.3mm flexible steerable endoscope($Neuroview^{(R)}$) was introduced via precoronal route and accessed to the third ventricular floor. Using 3-French Fogarty balloon catheter, thin third ventricular floor and the arachnoid membrane of the prepontine cistern were fenestrated, so called "double fenestration". To confirm the fenestration, subdural compa-rtment of the left abducens nerve was identified during the procedure. Forceful pulsating flow through the orifice convinced the patency of the opening. Results : The patient was discharged on the third postoperative day without any postoperative complications. The postoperative follow-up MRI of the brain, at second and sixth months, clearly demonstrated the flow void through the third ventricular floor. Conclusions : Endoscopic third ventriculostomy was successfully performed on an adult hydrocephalus patient with aqueduct stenosis. The third ventricular floor and arachnoid membrane of the prepontine cistern were fenestrated to achieve double fenestration to minimize the chance for failure. The details of this procedure and results are described.

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Using Bayesian Approaches to Reduce Truncation Artifact in Magnetic Resonance Imaging

  • Lee, Su-Jin
    • Journal of Biomedical Engineering Research
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    • v.19 no.6
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    • pp.585-593
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    • 1998
  • In Fourier magnetic resonance imaging (MRI), the number of phase encoded signals is often reduced to minimize the duration of the studies and maintain adequate signal-to-noise ratio. However, this results in the well-known truncation artifact, whose effect manifests itself as blurring and ringing in the image domain. In this paper, we propose a new regularization method in the context of a Bayesian framework to reduce truncation artifact. Since the truncation artifact appears in t도 phase direction only, the use of conventional piecewise-smoothness constraints with symmetric neighbors may result in the loss of small details and soft edge structures in the read direction. Here, we propose more elaborate forms of constraints than the conventional piecewise-smoothness constraints, which can capture actual spatial information about the MR images. Our experimental results indicate that the proposed method not only reduces the truncation artifact, but also improves tissue regularity and boundary definition without oversmoothing soft edge regions.

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Analysis of Interior Design Elements in Food and Beverage Applying the Psychological Process of Purchasing(AIDMA) Model (구매심리과정(AIDMA)모델을 적용한 식음공간의 실내디자인요소 분석)

  • Lee, Mi-Jin;Han, Jeong-Won
    • Korean Institute of Interior Design Journal
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    • v.21 no.2
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    • pp.112-122
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    • 2012
  • The purpose of this study is to provide fundamental data that can improve added value of commercial space strategically using the identification of relationship between the process of consumers' purchasing psychology (AIDMA : Attention, Interest, Desire, Memory, Action) and elements of interior design. For this purpose, case study and survey were carried out on food and beverage spaces, where they were doing business for more than two years, were selected from the ones appeared in the interior journal "A." Based on the study, basic details including a ground plan, design summary and representative image were identified through preliminary research, and a researcher visited the target spaces and carried out a research and analysis on interior design elements. Three spaces among targets of the case study were selected to identify the relation between design elements and AIDMA items which consumers feel, and the survey was conducted on the customers of the selected food and beverage spaces. Results of the case study on the 18 food and beverage spaces showed that features of the each of AIDMA items in material and color elements were most well expressed. As a result of survey conducted on visitors of each food and beverage space, features of each item were expressed in overall design elements. In particular, space elements and color elements in "Space 1," space elements and lighting elements in "Space 2" and space elements, furniture & objet elements in "Space 3" were most well expressed in each space. There were slight differences depending on individual characteristics such as design concept, location and business operation of target food and beverage spaces but attributes of AIDMA items were remarkably recognized in common in the space elements.

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A Study on Types of Strategies of Brand Communication and Analysis of a Case of Fashion Flagship Store applied with VMD Expressional Elements (브랜드 커뮤니케이션 전략유형과 VMD표현요소를 적용한 패션 플래그쉽 스토어 사례 분석 연구)

  • Lee, Jeong-Yoon;Jung, A-Young;Kong, Soon-Ku
    • Korean Institute of Interior Design Journal
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    • v.22 no.2
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    • pp.167-175
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    • 2013
  • This study aims to suggest a direction for interior space design for fashion flagship stores in the future where the brand identity can become correctly recognized by the consumers, and consumers can have various and differentiated experiences. As research method, theoretical concept review and case study on brand communication and VMD were used. Specifically, for review on brand communication, concept, strategies, and space types were explored, and, for review on VMD, concept, purpose, and expressive elements were researched. Also, the study looked at the relevance between and importance of strategy types of brand communication and VMD. Through these reviews, strategy types of brand communication and analysis criteria for VMD application were written based on the research and analysis of 8 cases in Korean and elsewhere. The results of this study is as follows: Based on marketing-oriented thinking with understanding of VMD, the plan must accurately understand the image and identity pursued by the brand, take into account the store layout, atmosphere, product concept, trend, and display, so that the store can communicate with the customers with cognitive consistency, diversity of senses, and differentiation from other companies. Currently, fashion flagship stores in Korea are concentrated on sales in expressing VMD, and, therefore, are difficult to deliver brand identity to consumers and they require diversity in expressive elements in doing so. Therefore, in the interior space design of fashion flagship stores in Korea, brand communication must enhance cognitive, behavioral, relationship, and culture marketing, and, requires confirming VMD expression in details by linking with brand communication and specific expressions based on it.

Problems in and Solutions for Developing Digital Information Resource: the Case of Korean National University Libraries (대학도서관 전자자료 업무의 현안과 해법: 국립대학도서관을 사례로 하여)

  • Lee, Jae-Whoan
    • Journal of Korean Library and Information Science Society
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    • v.44 no.4
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    • pp.145-175
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    • 2013
  • The purpose of this research lies in exploring both problems in and solutions for developing digital information resource such as e-journal and Web databases, with the case of Korean national university libraries. In details, identified at the first hand is current situations and major changes of digital information resource that Korean university libraries have developed for the recent 10 years(2003~2012). Also investigated is the salient features in the process of selecting and acquiring digital information resource, with emphasis on the work behavioral aspects. In addition this study analyzes the negative impacts which the present digital-centered resource development policy might have on the image of university libraries and the status of academic librarianship in Korea. The final suggestions include both strategies at the national level and practical methods at the library level which might be helpful to escape from the dilemma related to developing digital information resource.

UAV Communication System Development by Heterogeneous Mobile Communication System (이종의 이동통신 시스템을 이용한 무인항공기 탑재용 통신시스템 개발)

  • Ko, Kyung-Wan;Park, Pyung-Joo;Lee, Suk-Shin;Lee, Byung-Seub
    • Journal of Advanced Navigation Technology
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    • v.13 no.4
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    • pp.490-502
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    • 2009
  • This monograph details the development of communication UAV(Unmanned Aerial Vehicle) in combined modems of HSDPA with Wibro by using two kinds of mobile network. In order to apply mobile network which is currently serviced to a UAV, it is necessary to solve some problems : insurance of wide coverage based on the range of the UAV, electrical transmission of extensive image data for UAV for watching and scouting, security of stable communication environment is related to network traffic. This paper proposes those difficulties to be solved by application of correspondence system to mobile network. The proposed system consists of two parts; HSDPA part and Wibro part. The use of those can not only secure wide range of coverage but also transmit huge data. Furthermore, through utilizing them along with two kinds of mobile network, stable communication environment can be built up. All of these effects can be confirmed by experimentations and simulations.

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