• Title/Summary/Keyword: 논문성과물

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The image format research which is suitable in animation work (애니메이션 작업에 사용되는 이미지 포맷 연구)

  • Kwon, Dong-Hyun
    • Cartoon and Animation Studies
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    • s.14
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    • pp.37-51
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    • 2008
  • The computer has become an indispensable tool for animation works. However if you don't understand the characteristics of the computer and its software, you might not have the result satisfying your efforts. The incorrect understanding of image format sometimes causes it. Habitually image formats are selected usually for most of works but there is a distinct difference among those image formats while the efficient usages of them are different from each other. For your more efficient work therefore, you need to identify the characteristics of various kinds of image format used mostly for animation works. First I took a look at the theories of the lossy compression and lossless compression, which are two types of data compression widely used in the whole parts of computer world and the difference between bitmap method and vector method, which are respectably different in terms of the way of expressing images and finally the 24 bit true color and 8 bits alpha channel. Based on those characteristics, I have analyzed the functional difference among image formats used between various types of animation works such as 2D, 3D, composing and editing and also the benefits and weakness of them. Additionally I've proved it is wrong that the JPEG files consume a small space in computer work. In conclusion, I suggest the TIF format as the most efficient format for whatever it is editing, composing, 3D and 2D in considering capacity, function and image quality and also I'd like to recommend PSD format which has compatibility and excellent function, since the Adobe educational programs are used a lot for the school education. I hope this treatise to contribute to your right choice of image format in school education and practical works.

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A Study on the Model for Determining Cultivation Quantities of the Abalone (전복 양성물량 결정모형에 관한 연구)

  • Choi, Se-Hyun;Cho, Jae-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.8
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    • pp.385-391
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    • 2018
  • Abalone aquacultural industry has been growing rapidly in a short period of time, however, there has been just a few researches related to the forecast of the supply, demand and price. Even the models developed by these researches have problems of low compatibility and reliability. To resolve these problem, a biological supply model needs to be developed that maintains time difference and linkage among the quantity of juvenile abalone into the plots, quantity of cultivation, quantity of shipment, and at the same time juvenile abalone is transplanted into the plot, matured and shipped by the expected market price. This study focus on the development of the model for determining quantity of the abalone cultivation, which is the core part of the entire abalone demand and supply model. Key factors that affect cultivation quantity were identified and verified the causal relationship among these variables and cultivation quantity. It turned out that the quantity of juvenile abalone transplanted and the relative price(the abalone price of the place of produce divided by the brown seaweed price) have a great influence on the cultivation quantity. Also, the similarity of the variation for the cultivation quantity of the observed value and the forecasted value implies that the model developed in this study has a high compatibility.

A Study on the Development of a New OSMU Education Model Applying Local Content as a Source (지역 콘텐츠를 이용한 OSMU 교육모델 개발에 관한 연구)

  • Lee, Seung-Whan
    • Cartoon and Animation Studies
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    • s.21
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    • pp.51-69
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    • 2010
  • OSMU is now one of the most important keywords in the media industry. However, how to educate future media workers who can design and implement OSMU is an unsolved problem to media educators. In order to overcome the limitations of two perspectives of OSMU, namely economic perspective and storytelling perspective, this study propose a new OSMU education model for college students. Beginning with creating local content using MediaWiki, this model consists of five phases of media windowing, including MediaWiki, smartphone application, Web design, multimedia e-magazine for tablet PC, and publication. A Chuncheon-based university has been experimenting with this new OSMU education program. MediaWiki has played important role for creating local content collaboratively. All That Chuncheon application is now on service via SKT Tstore and Chuncheon Web pages has been designed successfully. Multimedia e-magazine and book publication is under preparation. The experiment has been successful so far, mainly due to the strategic choice of local content as the source of following media window. Also students have been strongly motivated for participating in this OSMU program.

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Micromorphological Characteristics of Buddhist Temple Woods Treated with Eire-retardant (방염 처리 고목재의 미생물 분해의 미시형태적 특징)

  • Wi, Seung Gon;Kim, Ik-Joo;Park, Young Man;Kim, Yoon Soo
    • 한국문화재보존과학회:학술대회논문집
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    • 2001.11a
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    • pp.27-34
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    • 2001
  • Following the recommendations made by the cultural authorities the wooden cultural properties (WCP) had been treated with fire-retardants for fire protection. However, visual inspections of some of the WCPs treated with fire-retardants showed microbial decay. The work was extended to examine the micromorphological characteristics of the WCPs in a Buddhist temple which had been treated with fire-retardant. Microscopic examination showed the presence of typical soft rot cavities along the length of microfibrils in the secondary wall. Bacterial attack was also observed by scanning and transmission electron microscopy. It is interesting that the decay patterns observed in the Buddhist temple were very similar to those observed in the waterlogged woods. Presumably chemicals in the fire-retardants used rendered the wood susceptible to attack by soft-rot and bacterial decay by causing an increase in the moisture content of wood. Further studies are needed to investigate the effect of fire-retardants used currently on the hygroscopicity and the strength of wood materials in the WCPs. Microbial attacks caused degradation of the secondary cell walls and in some cases also of the middle lamella. In addition, the cell walls in the outer parts of wood were also degraded due to weathering, and cell separation occurred from total disintegration of the middle lamella.

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A Study on the Factors Affecting the Detailed Design Price of Road Construction Project (국내 도로공사 실시설계 대가영향요인에 관한 연구)

  • Lee, Mi-Young;Seo, Jung-Hoon;Oh, Se-Wook
    • The Journal of the Korea Contents Association
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    • v.18 no.9
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    • pp.44-54
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    • 2018
  • In the construction project, the design field has a crucial effect on the success or failure of the final product, and it is becoming more important as a core area of national industrial development because it creates high value added by technology. In addition, since the design work is carried out based on professional technical personnel, in order to secure the quality and competitiveness of the design, it is necessary to continuously input the excellent manpower and develop the technology, and above all, the appropriate design cost must be ensured. However, as a result of reviewing the current status of the design cost criterion in Korea, problems such as mixed cost calculation method, inaccuracy of construction cost ratio method, and inactivation of cost plus fixed fee method were analyzed. Therefore, it is difficult to calculate the fair value reflecting the characteristics of the project when calculating the construction design price. Therefore, the price criterion should be improved so that the fair value of the design can be determined according to the contents of the project, By analyzing the correlation and multiple regression analysis of the projects and price information of the completed road construction design, the factors influencing the design price and the level of influence were analyzed.

A Study on Analysis of Characteristics Combustion of Floor Covering Materials (바닥내장재의 연소특성 분석에 관한 연구)

  • Park, Young-Ju;Lee, Hae-Pyeong;Kim, Hyun-Ju
    • Journal of the Korean Society of Hazard Mitigation
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    • v.10 no.3
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    • pp.77-83
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    • 2010
  • In this study, we analyzed the combustion characteristics of four different floor covering materials(wood, monorium, laminatedpaper, and varnish-laminated paper) with regard to their ignitibility, thermal characteristics and flame retardancy by using an ignition temperature tester, a dual cone calorimeter, a thermogravimetric analyzer and limited oxygen index, for their fire risk assessment. According to the result, monorium had the lowest ignition temperature of $325^{\circ}C$ and the laminated paper and the varnish-laminated paper promptly ignited before 7s. Further, the wood showed the largest total heat release of $100MJ/m^2$, and the varnish-laminated paper showed the highest peak heat release rate. From the thermogravimetric analysis, it was shown that all specimens underwent rapid weight loss at $300{\sim}400^{\circ}C$. The limit oxygen indices of the laminated paper and the varnish-laminated paper were in the range of 20~21%, while it was 34% for wood. This study enabled us to confirm that wood, laminated paper and varnish-laminated paper have a relatively short ignition time and are easy to burn but they all have low heat release. In contrast, wood showed the lowest fire risk among them and had excellent flame retardancy but with high heat release.

Legacy and Impacts of the Computer Interchange of Museum Information (CIMI) (박물관메타데이터 표준프레임워크 CIMI가 남긴 유산과 영향력)

  • Marshall, Robbie A.;Lee, Hyuk-Jin
    • Journal of the Korean Society for information Management
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    • v.26 no.2
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    • pp.83-103
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    • 2009
  • The Computer Interchange of Museum Information (CIMI), operating from 1990-2003, was charged with creating and introducing the international museum community to the concept of adopting metadata industry standards. The CIMI consortium exceeded its original mission by; creating a standards framework, profile, testbeds, important metadata publications, free downloadable metadata software and protocols, and providing instrumental guidance and support in development of new projects. However, CIMI's emphasis on the importance and utility of a standards-based approach and the necessity for implementing the CIMI Standards Framework is probably its most important achievement. During CIMI's tenure, museums reaped the benefits by learning how to apply the model and standards to meet their individual needs while not having to invent new ones or bear the cost of software development. Although CIMI operations ceased in 2003, its impacts on museum related metadata application and research were unprecedented in that it provided the standards prototype and foundations on which to build. This paper discusses what CIMI bequeathed to the next generation of museum metadata field developers and describes the anticipated realm of future projects and advancement.

Review on Risks of Perchlorate and Treatment Technologies (퍼클로레이트(Perchlorate)의 위해성과 저감기술 소개)

  • Shin, Kyung-Hee;Son, Ah-Jeong;Cha, Daniel K.;Kim, Kyoung-Woong
    • Journal of Korean Society of Environmental Engineers
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    • v.29 no.9
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    • pp.1060-1068
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    • 2007
  • Perchlorate contamination in aquatic system is a growing concern due to the human health and ecological risks associated with perchlorate exposure. In spite of potential risks associated with perchlorate, drinking water standard has not been established worldwide. Recently, US EPA has issued new protective guidance for cleaning up perchlorate contamination with a preliminary clean-up goal of 24.5 ppb. In Korea, the drinking water standard and discharge standard for perchlorate has not been established yet and little information is available to address perchlorate problems. Perchlorate treatment technologies include ion exchange, microbial reactor, carbon adsorption, composting, in situ bioremediation, permeable reactive barrier, phytoremediation, and membrane technology. The process description, capability, and advantage/disadvantages of each technology were described in detail in this review. One of recent trends in perchlorate treatment is the combination of available treatment options such as combined microbial reduction and permeable reactive burier. In this review, we provided a brief perspective on perchlorate treatment technology and to identify an efficient and cost-effective approach to manage perchlorate problem.

A Study on the high-speed Display of Radar System Positive Afterimage using FPGA and Dual port SRAM (FPGA와 Dual Port SRAM 적용한 Radar System Positive Afterimage 고속 정보 표출에 관한 연구)

  • Shin, Hyun Jong;Yu, Hyeung Keun
    • Journal of Satellite, Information and Communications
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    • v.11 no.4
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    • pp.1-9
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    • 2016
  • This paper was studied in two ways with respect to the information received from the video signal separation technique of PPI Scop radar device. The proposed technique consists in generating an image signal through the video signal separation and synthesis, symbol generation, the residual image signal generation process. This technology can greatly improve the operating convenience with improved ease of discrimination, screen readability for the operator in analyzing radar information. The first proposed method was constructed for high-speed FPGA-based information processing systems for high speed operation stability of the system. The second proposed method was implemented intelligent algorithms and a software algorithm function curve associated resources.This was required to meet the constraints on the radar information, analysis system. Existing radar systems have not the frame data analysis unit image. However, this study was designed to image data stored in the frame-by-frame analysis of radar images with express information MPEG4 video. Key research content is to highlight the key observations expresses the target, the object-specific monitoring information to the positive image processing algorithm and the function curve delays. For high-definition video, high-speed to implement data analysis and expressing a variety of information was applied to the ARM Processor Support in Pro ASIC3.

An analysis of Empirical Studies of Musical Literary Work Plagiarism Standard : The Popular Music (음악저작물 표절 기준에 관한 고찰 : 대중음악을 중심으로)

  • Jo, Jin-Wan;Shin, Mi-Hae;Park, Areum;Kim, Young-Chul
    • The Journal of the Korea Contents Association
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    • v.14 no.3
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    • pp.176-185
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    • 2014
  • This study deals with the precedents regarding music works among 'The suits to claim an infringement of copyright' and 'Suits to claim indemnification for damage' that have been filed in Korea up so far in order to establish clear criteria to judge plagiarism based on the ground of legal judgment and judge the similarity of two works that have been in controversy previously. The study has been performed through literature review and also precedents. According to the study result, 'criteria to judge music works on plagiarism' are largely classified into (1) creativity, (2) access, and (3) substantial similarity. It is almost the same to judge creativity and substantial similarity. With the components of music works, say, melody, harmony, and rhythm, comparative analysis is conducted. About creativity, the original composer's song is analyzed with another object to be compared whereas about substantial similarity, two songs in controversy get to be analyzed. Regarding the current criteria to judge creativity, it is needed to set the number of objects to be compared which have been regarded similar. And access has limitations in setting up objective criteria for it. Lastly, we should develop digitized criteria for substantial similarity based on the preliminary review system of the Committee on Performance Ethics in the past.