• Title/Summary/Keyword: Media Work

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A K-Band Low-Power Miniaturized Hyperthermia System

  • Kim, Dong-Ki;Kim, Ki-Hyun;Oh, Jung-Min;Park, Young-Rak;Kwon, Young-Woo
    • Journal of electromagnetic engineering and science
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    • v.9 no.4
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    • pp.188-193
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    • 2009
  • A K-band low-power miniaturized planar-type hyperthermia system was developed to replace massive and expensive equipment. The system consists of a VCO with a buffer amplifier, a high-power amplifier module, a 20-dB-coupled line coupler, a chip circulator and two power detectors for signal generation, amplification and power monitoring. All these components have been implemented in planar form on two module blocks. The total size of the hyperthermia system was less than $10\times6.5\times3\;cm^3$. In order to verify the system performance, ablations were carried out on nude mice xenografted with human breast cancer. Ablation results show performance comparable to the massive components-based system. This work shows the feasibility of a low-cost miniaturized hyperthermia system for practical clinical applications.

A Study on the Formal Generation Characteristics in the Digital Design Process (디지털 디자인프로세스에 나타난 형태생성방식의 특성에 관한 연구)

  • Lee, Su-Yong;Lee, Sang-Joon
    • Journal of The Korean Digital Architecture Interior Association
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    • v.6 no.2
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    • pp.9-16
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    • 2006
  • The research want to know about form creation method's special quality that found in digital construction design process that using digital media, and they comparison analysis that who positive using digital media, Frank O. Gehry, Peter Eisenman, Greg Lynn, UN studio's work. First, In digital design process using digital media is make full use to design unfolding step and application way can change by architect's recognition difference of using digital media and each architect's design general idea unfolding process, and it means form creation process can change. Second, In digital design process a building form doesn't design adaptation to construction system, they directly design the third dimension form. So, they deduction a new form that unification and integration. Third, the architect that appear's in digital design process's part is existing, data from position of the master which it selects the coding selects the outcome goods which appears in computer operation with coordinator role of the originality and construction sense which it is visible.

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A Study on the Transformal Usage of Architecture Expression Since 1970s (1970년 이후의 건축표현변용방식에 관한 연구)

  • Kim, Yong-Kyu;Park, Young-Ho
    • Korean Institute of Interior Design Journal
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    • v.19 no.1
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    • pp.75-84
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    • 2010
  • This study will establish the transformal characteristics of architectural visual information by investigating: how contemporary architects perceive and process multifaceted architectural information via the expression media since 1970s. The purposes and results of this study are summarized as follows: This study established the contemporary transformal characteristics by comparing the expression methods of traditional architects with the transformal characteristics of visual information derived from the contemporary architectural expression media. In a pluralistic information society, the expression methods of the past, which recognize space as a stationary, unidimensional visual point on a drawing surface, is now changing to the mixed, multidimensional expression methods that connect various visual points on a limited drawing surface. Furthermore, the rapid advancement of digital media is changing, from a method which simply arranges visual information, to a flexible visual tool which can process architecture sequentially and simultaneously. As the communication structure of architecture is moving toward an individual-centered two-way communication type, the information delivery method is used to visualize conceptual, inferential information, rather than visualizing realistic information which simply records facts. In the past, multidimensional, non-linear forms could not be processed by the conventional design processes and sketch work, but now they can be expressed via digital media.

A Consideration for Media Performance Using Multimedia Technology (다양한 영상매체를 이용한 미디어 퍼포먼스에 대한 고찰)

  • Choi, Eun-Young;Kim, Jong-Chan;Ban, Kyeong-Jin;Kim, Chee-Yong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2010.10a
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    • pp.345-348
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    • 2010
  • Media is the lifeblood of daily life as well as to relieve people's stress has become a cultural content. And last weekend was born in the historical background and circumstances of performance of works of art from the artist's struggle to escape, was born in. space constraints on performance in order to escape from the work of a number of images were combined. Media performance, as well as IT technology and performance that is added to the artistic fusion of art was positioned as a sector in this paper, we analyze the different effects of visual media, and any images in the media more effectively whether performance was investigated.

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A Study of NMEA-0183 based on the BNWAS (NMEA-0183 기반의 선교항해 당직경보시스템에 대한 연구)

  • Kim, Sung-Hyun;Kim, Min-Woo;Jeon, Jae-Hwan;Oh, Am-Suk;Kang, Sung-In;Kim, Kwan-Hyung
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2010.10a
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    • pp.421-423
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    • 2010
  • This paper is the study of NMEA-0183 based BNWAS. The BNWAS is being used currently in the ship had difficulty in monitoring. NMEA-0183 based BNWAS equipment will work with existing equipment. The monitoring of attendant risks and the effective emergency response can be. All subsequent nmea-based equipment integration can be developed into a system that can manage.

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An Evaluation Method for the Musculoskeletal Hazards in Wood Manufacturing Workers Using MediaPipe (MediaPipe를 이용한 목재 제조업 작업자의 근골격계 유해요인 평가 방법)

  • Jung, Sungoh;Kook, Joongjin
    • Journal of the Semiconductor & Display Technology
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    • v.21 no.2
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    • pp.117-122
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    • 2022
  • This paper proposes a method for evaluating the work of manufacturing workers using MediaPipe as a risk factor for musculoskeletal diseases. Recently, musculoskeletal disorders (MSDs) caused by repeated working attitudes in industrial sites have emerged as one of the biggest problems in the industrial health field while increasing public interest. The Korea Occupational Safety and Health Agency presents tools such as NIOSH Lifting Equations (NIOSH), OWAS (Ovako Working-posture Analysis System), Rapid Upper Limb Assessment (RULA), and Rapid Entertainment Assessment (REBA) as ways to quantitatively calculate the risk of musculoskeletal diseases that can occur due to workers' repeated working attitudes. To compensate for these shortcomings, the system proposed in this study obtains the position of the joint by estimating the posture of the worker using the posture estimation learning model of MediaPipe. The position of the joint is calculated using inverse kinetics to obtain an angle and substitute it into the REBA equation to calculate the load level of the working posture. The calculated result was compared to the expert's image-based REBA evaluation result, and if there was a result with a large error, feedback was conducted with the expert again.

Steam Treated Sawdust as Soilless Growing Media for Germination and Growth of Horticulture Plant

  • Jung, Ji Young;Ha, Si Young;Yang, Jae-Kyung
    • Journal of the Korean Wood Science and Technology
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    • v.45 no.6
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    • pp.857-871
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    • 2017
  • The major substrates used in soilless growing media are peat moss and perlite, where peat moss is a limited and expensive natural resource. Determination of appropriate substrates based on technical and economic feasibility is the vital aspect of research and the key to success in any soilless production system. This research work was performed to evaluate different low-cost and sustainable alternative substrate as soilless growing media for horticulture plant. The objective of this study was to compare the effect of sawdust species and steam treatment, for physico-chemical properties and growth of horticultural plant. This study involves the physical and chemical characterization and growth test of four substrate (pine sawdust, oak sawdust, steamed pine sawdust and steamed oak sawdust) in order to evaluate their use as components of growing media. Steamed oak sawdust ($121^{\circ}C$, 30 min) showed adequate physical and chemical properties compared to peat moss for their use as growing media. The growing media were prepared using different mixture proportion to grow Brassica campestris L., Festuca arundinacea and Lespedeza cyrtobotrya Miq. The highest germination, stem length and leaf area of Brassica campestris L., Festuca arundinacea and Lespedeza cyrtobotrya were observed in 30 minute steamed oak sawdust mixture growing media. The steam treatment condition of sawdust used in the growing media significantly positive affected the germination, the stem length and the leaf area.

A Study for the Broadcasting Makeup and Image Representation Changes in the Digital Media Era (디지털 미디어 시대의 방송 분장 변화에 관한 연구)

  • Barng, Kee-Jung;Kim, Kyung-Hee;Kim, Ju-Duck
    • The Research Journal of the Costume Culture
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    • v.18 no.6
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    • pp.1194-1210
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    • 2010
  • The influence of digital media according to environmental change of multi-media came to have significance more than what we imagine. In accordance with high resolution of HDTV in digital media era, the cautious awareness is required for skin color by the immediate color such as replica of TV color, lighting and clothing. As for the broadcasting makeup expression technique caused by a change in broadcasting environment in the digital media era, the first, There is necessity for natural makeup technique, and for expressing the whole makeup evenly and very delicately. The makeup work gets much more delicate. For the delicate expression, more time is being required than the existing makeup time. Second, Lots of time and manpower are required for elaborate real-object processing on all the production fields such as background set, stage properties, and makeup. Third, Realistic expression is available on the screen. Importance of basic makeup is highlighted. Thus, even the skin care shop came to be prevalent. Development in only HD cosmetics is needed for foundation with fine particle in new material and with diverse colors hereafter. The video-media field is a method that is ignored a sense of distance through vehicles such as camera, picture tube, and several kinds of broadcasting machinery and equipment and that is delivered vividly to viewers through screen, unlike the stage makeup, thereby being needed the makeup technology proper for HDTV according to the changing broadcasting environment and media. The video machinery and equipment are proceeding with being gradually high-tech and precise. Thus, an expert in makeup needs to know common sense on the video machinery and equipment before makeup, and needs to make an effort according to it. And, a follow-up research can be said to be necessary on the advance in makeup method and on more diverse dedicated cosmetics along with a research on color tone proper for HDTV.

The Research of Storytelling for Converting Webtoon Into Movie (웹툰의 영화화를 위한 스토리텔링 연구 : 웹툰 <이끼>의 스토리텔링을 중심으로)

  • Han, Chang-Wan;Hong, Nan-Ji
    • The Journal of the Korea Contents Association
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    • v.11 no.2
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    • pp.186-194
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    • 2011
  • This manuscript aims to study on the strategy in conversion of media to movie as the second exit for consumption on the webtoon and it can strengthen the position of webtoon as the orignal work. This was just since webtoon had been adapted in other media. The characteristics of media in webtoon can be merit but is variable because the characteristics of media between movie and webtoon are entirely different. , webtoon had storytelling with impressive characters as the component which was proper to media of movie in comparison of the precedent works whose media had been converted from the original webtoon. In case of movies whose media had been converted from the original webtoon, it is inevitably to be dramatized by a director because it is converted to completely different media. The discriminative factors of storytelling are largely owed to the variation of the simple lined characters and structure of storytelling. These could make receivers understand easily when they watch the movie . And then, it had a role as the mechanism that receivers satisfied their expectation. Finally, the movie was succeed with these reasons.

Basic Study for Developing Media Competency Model (미디어역량 모델개발을 위한 기초 연구)

  • Lee, Chan;Park, Yo-Song;Yi, Byung-Jun;Choi, Young-Jun
    • Korean Journal of Culture and Arts Education Studies
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    • v.6 no.3
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    • pp.21-37
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    • 2011
  • The purpose of this study was to discuss the cultural competency model which can be applied for all the fields in one's life and to develop the cultural competency of media part for school education, lifelong education, and corporate education. To achieve this purpose, the cultural competency model of media part was developed through literature review, panel workshop with high-performers of media part, and experts verification. In the result of this study, core performance of media part was identified. They were improvement of work efficiency, possibility of creative design, change of media context, increase of understanding and participation to social culture, improvement of relationship skill, increase of chance of self-examination, and self-satisfaction. It was 62 that The cultural competencies which were needed to achieve these core performance, then, finally the definition and standard of behaviors of each competencies were drawn and the cultural competency model was proposed.