• Title/Summary/Keyword: 적스타

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Implementation and Performance Analysis for MX-S2X, Ship Centric Direct Communication based on High-frequency (고 주파수 기반 선박중심 직접통신(MX-S2X) 물리계층 구현 및 성능분석)

  • Hye-Jin, Kim;Hyung-Jick, Ryu;Jin-Yeong, Chang;Won-Yong, Kim;Bu-Young, Kim;Woo-Seong, Shim
    • Journal of Navigation and Port Research
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    • v.46 no.6
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    • pp.570-575
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    • 2022
  • The MX-S2X, utilizing high-frequency broadband communication technology, provides a reliable connection between land, ship, and facilities. This technology is expected to be effectively utilized as a future maritime communication infrastructure in the upcoming mixed navigational situation among autonomous and manned and/or unmanned ships. Following the physical layer design and M&S-based performance analysis of the MX-S2X system to overcome maritime multipath fading, this paper confirms the optimized and detailed design of physical layer hardware and implemented it to verify the performance. The PER(Packet Error Rate) performance was then measured by configuring a test environment to verify the implemented hardware. The results showed that the performance degradation was 0.2 dB in the AWGN environment and 1.2 dB in the Multi-path Fading on Sea Environment, thus confirming the successful implementation of the physical layer.

Variation of Earth Pressure Acting on the Cut-and-Cover Tunnel Lining due to Geotextile Mat Reinforcement (지오텍스타일 매트의 설치에 의한 개착식 터널 라이닝에 작용하는 토압의 변화)

  • Bautista, F.E.;Park, Lee-Keun;Im, Jong-Chul;Joo, In-Gon
    • Journal of the Korean Geotechnical Society
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    • v.23 no.3
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    • pp.25-40
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    • 2007
  • Excessive earth pressure is one of the major mechanical factors in the deformation and damage of Cut-and-Cover Tunnel lining in shallow tunnels and portals of mountain tunnels (Kim, 2000). Excessive earth pressure may be attributed to insufficient compaction and consolidation of backfill material due to self-weight, precipitation and vibration caused by traffic (Komiya et al., 2000; Taylor et al., 1984; Yoo, 1997). Even though there were a lot of tests performed to determine the earth pressure acting on the tunnel lining, unfortunately there were almost no case histories of studies performed to determine remedial measures that reduce differential settlement and excessive earth pressure. In this study the installation of geotextile mat was selected to reduce the differential settlement and excessive earth pressure acting on the cut-and-cover tunnel lining. In order to determine settlement and earth pressure reduction effect (reinforcement effect) of geotextile mat reinforcement, laboratory tunnel model tests were performed. This study was limited to the modeling of rigid circular cut-and-cover tunnel constructed at a depth of $1.0D\sim1.5D$ in loose sandy ground and subjected to a vibration frequency of 100 Hz. Model tests with varying soil cover, mat reinforcement scheme and slope roughness were performed to determine the most effective mat reinforcement scheme. Slope roughness was adjusted by attaching sandpaper #100, #400 and acetate on the cut slope surface. Mat reinforcement effect of each mat reinforcement scheme were presented by the comparison of earth pressure obtained from the unreinforced and mat reinforced model tests. Soil settlement reduction was analyzed and presented using the Picture Analysis Method (Park, 2003).

Research on the Aesthetic Characteristics of Korean Director Jae-young Kwak's Love Films (한국감독 곽재용의 멜로영화 심미적 특성에 관한 연구)

  • Xin, Yuan
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.8
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    • pp.181-187
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    • 2019
  • The theme of "youth love film" is a strong point in the Korean film industry and has made remarkable achievements in the overseas market. Jae-young Kwak is a famous Korean film director and screenwriter. He is good at shooting "youth love film" with beautiful pictures, exquisite emotions and rich imagination. His films have unique charm and characteristics. This paper expounds the image style, characterization and theme. First of all, from the perspective of image style for this paper, analysis of the film is how to use different narratives and lens language to create a movie's atmosphere, makes the transfer of drunk the oriental beauty. Secondly, the main focus is on the director to find a new way to shape the characters in the film, and pay attention to the description of details, foreshadowing and explaining the plot. Thirdly, based on the theme, this paper analyzes the profound meaning behind romantic films, which reflect the yearning and pursuit of modern people, and people should pay attention to and think deeply. In the modern economic globalization, countries culture mutual exchanges and cooperation, South Korea many outstanding movie worth exploring and research, by studying the Jae-young director Kwak youth love films, excavate its popular film in the market of reason, analysis of the works reflect the aesthetic characteristics, which sums up the experience of the youth love film.

Human Sensibility Ergonomics Makeup Recommendation System using Context Sensor Information (상황 센서정보를 이용한 감성공학적 메이크업 추천 시스템)

  • Chung, Kyung-Yong
    • The Journal of the Korea Contents Association
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    • v.10 no.7
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    • pp.23-30
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    • 2010
  • It is important for the strategy of cosmetic sales to investigate the sensibility and the preference degree in the environment that the makeup style has been changed focusing on the consumer center. We proposed the human sensibility ergonomics makeup recommendation system (MakeupRS) using the context sensor information applying the collaborative filtering technique as one of methods in the makeup style development centered on the consumer's sensibility and the preference. In the collaborative filtering technique, the Pearson correlation coefficient applying to the case amplification is used to calculate similarity weights between the users. To investigate the sensibility according to the effect of makeup styles, the makeup styles were analyzed in terms of 6 style factors, such as, the foundation, the color lens, the eye shadow, the eye lash, the cheek brusher, and the lipstick. Ultimately, this paper suggests empirical application to verify the adequacy and the validity with the human sensibility ergonomics makeup recommendation system.

Film Acting Studies of S. Kracauer (크라카우어의 영화연기론)

  • Chough, Song-Duk;Kim, Jong-Guk
    • The Journal of the Korea Contents Association
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    • v.16 no.9
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    • pp.502-511
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    • 2016
  • This article reviews the film acting studies of Kracauer presenting the basic approach of traditional film theory. It is to provide a foundation for film acting theory in order to activate the domestic acting studies. While Kracauer explaines the difference between traditional stage actor and film actor in 'Remarks on the Actor' of Theory of Film(1960), he suggests the characteristics of the cinema acting and its media technical meanings. He emphasizes the acting forms presenting the postwar new realism in his film acting studies. His approach takes the perspective of 'physical reality' or 'camera reality' which is the basic premise of film theory. Kracauer insists the naturalness of the actors, listing the features of professional actors, non-professional actors and Hollywood stars as they are a familiar classification for the types of actors. He does not prefer the Hollywood stars, whether it is fiction or documentary, professional or non-professional actors, but he emphasizes negative acting, the ability to express words by doing nothing, based on indeterminacy or indefiniteness of the film. Kracauer's film acting studies has affected later film theory and media-related acting, and has become the principles of cinema textbook and acting.

A study on the User Experience in SNS shopping service -Focused on Instagram- (SNS 쇼핑 서비스의 사용자 경험 연구 -인스타그램을 중심으로-)

  • Kim, Go-Eun;Kim, Seung-In
    • Journal of Digital Convergence
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    • v.17 no.8
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    • pp.407-413
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    • 2019
  • The purpose of this study is to measure the shopping experience of a more specific SNS shopping service, limited to shopping through the Instagram of the Millennial Generation. Based on the AISAS purchasing phase, a qualitative study was conducted on the user experience of SNS shopping services in parallel with the survey and in-depth interviews. As a result of the study, the aesthetic experience appeared mainly in the Attention stage and the Interest stage, the emotional experience in the Action stage and the Share stage, and the cognitive experience in the Search stage. While there have been many empirical studies on the impact of SNS on consumer behavior to date, this study is meaningful in that it has led to a contextual study of the user experience on SNS shopping services. The research is expected to help establish a brand and service strategy differentiated from existing mobile shopping services when providing SNS shopping services in the future.

Analysis of artistic visual language expression of Asian authorism director - Focusing on the films of director Wang Gawi and Iwai Shunji (아시아 작가주의 감독의 예술적 영상언어표현 분석 - 왕가위 감독과 이와이?지 감독의 영화를 중심으로)

  • Lee, Tae-hoon;ZHANG, YIRAN
    • Journal of Digital Convergence
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    • v.19 no.3
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    • pp.345-352
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    • 2021
  • Based on the exploration of the reasons why Shunji Iwai is called "Wong Kar-wai of Japan", this paper compared and studied the image style of two directors films, and explored the theoretical characteristics of their similarities and differences, so as to provide inspiration for the development of Chinese national films. This is the purpose of this paper. Through the search of literature, cultural background analysis of the two directors, film style comparison and film aesthetics comparative analysis and other research methods, this paper made a more in-depth theoretical research on the films of the two directors. It was found that the films of the two directors showed the characteristics of narrative abstraction and image beautification, but there were also some differences in the choice of narrative subjects. The research of this paper provided a new train of thought and starting point for us to study and explore the films of two directors, and pointed out a new direction for us to explore the trend of national films.

The Analysis of the Film Cooperation Mode of "One text, two productions" in China and South Korea - Take Extreme Job and Lobster cop as Examples - (중국 한국 "하나의 시나리오로 두개를 찍는" 협력방식분석 - <극한직업>과 <랍스타 캅>을 중심으로 -)

  • Li, Hai-Long
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.8
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    • pp.157-165
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    • 2019
  • With the deepening cooperation between China and South Korea in the field of film, the ways of cooperation between China and South Korea are becoming more and more diversified. "One text, two productions" film cooperation mode refers to the filmmakers of two countries sharing script resources, using the same script to create films separately. South Korean Extreme Job(극한직업) and Chinese Lobster cop(龙虾刑警) are the products of this cooperation model. The scripts of the two films originated from the China and South Korea story joint development plan(중한시나리오공통개발프로젝트) in 2015. After winning the award, the script were filmed by Korean and Chinese filmmakers. Filmmakers in two countries adapted the script to different degrees according to their respective cultural backgrounds and aesthetic characteristics. The film cooperation mode of "One text, two productions" promotes the development of transnational cooperation and opens up a new way of film cooperation.

The Key Issues of Lone Star Investment Treaty Arbitration and the Korean Government Strategy (론스타의 투자조약중재 제기 쟁점과 한국 정부의 전략적 대응방안)

  • Oh, Hyun-Suk;Kim, Sung-Ryong
    • Journal of Arbitration Studies
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    • v.27 no.4
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    • pp.133-156
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    • 2017
  • The purpose of this paper is to take a countermeasure of the investment treaty arbitration that Lone Star claimed to the Korean government. In particular, this study suggests procedural measures to be prepared by the Korean government after the arbitration award. The actual remedy in ICSID arbitration is the annulment procedure of arbitration award. Therefore, this study analyzed the measures that the Korean government can prepare based on the annulment grounds: the inadequacy of the constitution of the arbitral tribunal, the excessive power of the arbitrator, the corruption of the arbitrator, and the serious violation of the rules. First, the Korean government should decide whether to proceed with the annulment procedure after the arbitration award. Second, if they decide to do it, they should review the grounds of annulment. For example, it is possible to analyze whether the relationship between the arbitrator and Lone Star can be properly in the constitution of the arbitral tribunal, whether Lone Star is eligible to apply for ICSID arbitration, or whether arbitration tribunal ignores the crucial evidence that can affect the arbitration award. Independently, the Korean government needs to discuss the investment arbitration appeal system in a long-term perspective.

The Study on the Reformative Costume of Gustav Klimt (구스타브 클림트[Gustav Klimt]의 개혁의상에 관한 연구)

  • Kim Sun-Young
    • Journal of the Korean Society of Costume
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    • v.56 no.4 s.103
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    • pp.1-14
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    • 2006
  • This paper is a perspectiveon the reformative costume expressed by Gustav Klimt who led the Secession Movement as a great master in Vienna. Klimt actively expressed a new costume style in his paintings, which influenced heavily on the modern costume design. This paper may contribute to reestablish the constructive direction for the 21st century fashion design based on Klimt's pursuing holistic art concept. The reformative costume in Klimt's paintings has two characteristics; ornamentism, eroticism, and reformativeness. Ornamentism is expressed with fantastic colors, various motives, exotic features, simple style clothes, and so on. Klimt used independent ornaments to express carnal desires metaphorically, which set ornaments free to lead spectators to the dreamy or elusive state and even have spectators indulged in ecstasy. As the Secession Movement focused on reforming all areas of life artistically, the costumes of Klimt's paintings symbolically express the reformativeness; he portrayed the woman in the early 20th century and sought to reform its contemporary value as a visual sensuality. Klimt tried to disrupt from the former era by over-emphasizing eroticism. The erotic expression with the colors and the style of ornaments substitute naturally for suggestive eroticism of the feminine body. With has creativity, Klimt has spectators extract the various senses from the female image in his paintings. Klimt's creative spirit on the holistic art concept could be helpful to develop a unique design as a catalyst foreseeing over the present.