• Title/Summary/Keyword: 기술적 요소

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A Study on the countermeasures and drones's threats in Military security (군보안상 드론위협과 대응방안)

  • Kim, Doo-hwan;Lee, Youn-hwan
    • Journal of Digital Convergence
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    • v.16 no.10
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    • pp.223-233
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    • 2018
  • The forces to protect people's life and property against the enemy attack is an organization which is regulated by the constitutional law. In terms of nature, its security is a significant factor to determine success or failure for the war. However, recently the 4th industrial revolution represents the rapid change in the advancement of civilization and technology. It can influence on the environment of military security which can make various changes. Unless taking proper action againsty these changes, it can inflict a vital harm for the organization of forces and its internal security. In this aspect, this study discuss new threats of the military security, above all, the most technical improvements and harms for the drones in terms of security. In addition, the advantages and disadvantages of drones which can influence on the ragions of military command and control, information operations, maneuvers, firepower, operation sustainment supports are analyzed. Moreover, this study set the purpose of developmental security measure for security threats in the aspects of military security.

A Study on the Key Categories and Elements for Developing Graduate Program Guidelines in Archival Studies (기록관리 교육지침서 개발을 위한 핵심 범주와 구성 요소에 관한 연구)

  • Lee, Yun-Jung;Chung, Yeon-Kyoung
    • Journal of Korean Society of Archives and Records Management
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    • v.20 no.1
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    • pp.27-46
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    • 2020
  • The need for changes in archival studies curriculum has been steadily raised because of the wide variation of the curriculum in each graduate school. In this study, the foreign archival studies guidelines and certification standards were compared and analyzed to derive key categories and elements for developing the Korean guidelines for a graduate program in archival studies. The five key categories and elements of the guideline include introduction, mission and goal, knowledge categories, administrative factors, and conclusion. On the other hand, the 10 knowledge categories to be learned by archivists include ① The Nature of Records and Archives, ② Selection, Appraisal, and Acquisition, ③ Arrangement and Description, ④ Preservation, ⑤ Reference and Access, ⑥ Outreach, Instruction, and Advocacy, ⑦ Management and Administration, ⑧ Social and Cultural Systems, ⑨ Legal and Financial Systems, and ⑩ Information Technology. In the future, knowledge categories need to be actively reflected by the opinions of the academic community and archivists to improve the graduate curriculum.

A Study on oblique spatial expansion through Henry Ciriani's 4 Logements Studio (앙리 시리아니의 4 Logements Studio를 통한 사선적 공간확장성에 대한 연구)

  • Jun, In-Mok
    • Journal of the Korea Convergence Society
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    • v.8 no.6
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    • pp.227-235
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    • 2017
  • The essence of architecture is space acquired as a result of architect's design act, but the object of the design is not the space and it is the physical elements to construct it. The masters of modern architecture have described the types of spaces that can be composed of these elements, but there is a difficulty in constructing the space because they does not mention how to construct it. From this point of view, if architecture is the techniques for human behavior and the art of building space, it is recognized that there is a need for concrete research on how to construct a space with ambiguous substance. Therefore, I conducted research on the extensibility of diagonal spaces through '4 Logements Studio' by Henri Ciriani, a representative architect of Neo Corbusian. The 'network for identity' method proposed by Ciriani was examined as a methode to realize spatial expansion and the furniture should be designed as an element of reading space and 3 optimal alternatives for 4 housing arrangements were obtained based on the Equivalence, Lighting, View, and Community life.

A Study on Data Management Systems for Spatial Assessments of Road Visibilities at Night (야간도로 시인성에 대한 공간적 평가를 위한 자료관리체계 연구)

  • Woo, Hee Sook;Kwon, Kwang Seok;Kim, Byung Guk;Yoon, Chun Joo;Kim, Young Rok
    • Journal of Korean Society for Geospatial Information Science
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    • v.22 no.4
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    • pp.107-115
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    • 2014
  • Visibility of the road influence the safe driving because it recognizes the obstacle on the road. In this paper, we propose a mobile data acquisition and processing system for evaluating road visibility at night. And it was converted efficiently with mobile images and archived for spatial analysis of road-visibilities at night. This was applied to the following techniques to the system. Low-power computing units, open an image processing library, GPU-based acceleration techniques and document database techniques, etc. And converting the RGB image to the YUV color system, which was integrated the brightness component and the spatial information. High performance Android devices were used to collect brightness data on roads and it was confirmed whether this prototype was to determine the spatial distribution of such acquisition and management systems for spatial-assessments of road visibility at night.

The Actual Conditions of and Development Strategies for the Domestic USN Industry (국내 USN산업 현황분석 및 발전방안)

  • Heo, Pil-Sun;Lim, Kwang-Sun
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2007.06a
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    • pp.491-494
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    • 2007
  • Recently, in the flow of the digital convergence and u-IT technology development, USN is expected to play a leading role. Currently, it is considered as a previous stage of an activation phase in the life cycle. However, the remarkable growth is predicted in the future. Therefore the political concern and the support are desperately needed for USN to be the core growth engine of the future IT industry. Thus, in this research, we present the condition of the national USN industry by the actual conditions of industry in 2006. And the political suggestion for the new industry monitoring element and essential element of strategy is drawn to contribute to the early activation of the national USN industry.

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A Study On Malicious Mail Training Model (악성메일 훈련 모델에 관한 연구)

  • Kang, Young-Mook;Lee, Sang-Jin
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.30 no.2
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    • pp.197-212
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    • 2020
  • With the advent of virtual currency and electronic wallets creating a way to make financial gains based on anonymity, malicious code dissemination using malicious mail has continued to increase. In order to minimize the damage, the human factors, security awareness and the ability to respond, which are technical factors, should be improved evenly, which can be improved through malicious mail training. This study presented a model considering the performance of malicious mail training, such as practice. It was classified as a training for enhancing awareness of security for employees and detection and response to improve their ability to respond to malicious mail. A training system suitable for the purpose, the core functions of malware training, implementation and camouflage skills, and bypass techniques were described. Based on the above model, the training data conducted over three years were collected and the effectiveness of the training was studied through analysis of the results according to the number of training sessions, training themes and camouflage techniques.

Testing Implementation of Remote Sensing Image Analysis Processing Service on OpenStack of Open Source Cloud Platform (오픈소스 클라우드 플랫폼 OpenStack 기반 위성영상분석처리 서비스 시험구현)

  • Kang, Sang-Goo;Lee, Ki-Won
    • Journal of the Korean Association of Geographic Information Studies
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    • v.16 no.4
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    • pp.141-152
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    • 2013
  • The applications and concerned technologies of cloud computing services, one of major trends in the information communication technology, are widely progressing and advancing. OpenStack, one of open source cloud computing platforms, is comprised of several service components; using these, it can be possible to build public or private cloud computing service for a given target application. In this study, a remote sensing image analysis processing service on cloud computing environment has designed and implemented as an operational test application in the private cloud computing environment based on OpenStack. The implemented service is divided into instance server, web service, and mobile app. A instance server provides remote sensing image processing and database functions, and the web service works for storage and management of remote sensing image from user sides. The mobile app provides functions for remote sensing images visualization and some requests.

A Study on the Review Method of Zero Energy Independence Rate in Building Applied with BIM-based BIPV (BIM기반 BIPV 적용 건축물의 제로에너지 자립률 검토 방법에 관한 연구)

  • Choi, Kyu-Hyeok;Jeon, Hyun-Woo;Park, Kyung-Do
    • Journal of Digital Convergence
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    • v.20 no.2
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    • pp.277-287
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    • 2022
  • ZEB is a building that increases the energy independence of the building itself, and new and renewable elements that can produce energy are essential, and BIPV is the most notable technology. In ZEB's design, BIPV should be planned early in the design, but BIPV plans are insufficient in the early stages. Therefore, this study derived elements for theoretical consideration of BIM and ZEB and analysis of ZEB independence rate based on BIM, a convergence design technology, and analyzed BIPV energy production and building energy consumption. Finally, by calculating the energy independence rate and reviewing the rating criteria in the project model, a basic research method for calculating the energy independence rate of ZEB at the beginning of the design was presented. Through this, it is expected that design productivity can be improved by supporting the decision of ZEB subjects.

Optical implementation of unidirectional integral imaging based on pinhole model (핀홀 모델 기반의 1차원 집적 영상 기법의 광학적 구현)

  • Shin, Dong-Hak;Kim, Nam-Woo;Lee, Joon-Jae
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.11 no.2
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    • pp.337-343
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    • 2007
  • Since three-dimensional (3D) images reconstructed in interval imaging technique are related to the resolution of elemental images, there has been a problem that ray information of elemental images increases largely in order to obtain high-resolution 3D images. In this paper, to overcome this problem, a new unidirectional integral imaging based on pinhole model is proposed. Proposed method provides a new type of unidirectional elemental images, which are simply obtained by magnifying single horizontal pixel line of each elemental image to the vertical size of lenslet using ray analysis based on pinhole model and used to display 3D images. In proposed method, reduction effect of the ray information of elemental images can be obtained by scarifying vortical parallax. Feasibility of the proposed scheme is experimentally demonstrated and its results are presented.

The Relation of between the Architectural and Urban Form, Microclimate Factors and Buildings Energy Consumption (도시, 건축형태 및 미기후로 인한 건축물군의 에너지 소비량의 관계)

  • Lee, Gunwon;Jeong, Yunnam;Moon, Yoon-Deok
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.9 no.10
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    • pp.923-934
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    • 2019
  • This study investigates correlations between the impacts of urban and building form and microclimate on the energy consumption of buildings. It applies microscopic elements such as urban form, building form and character, and microclimate as factors in the energy consumption of buildings. To this end, the energy consumption of selected buildings in Seoul in August of 2017 was analyzed. Based on microscopic elements within a radius of 500 meters of 23 Automated Weather Station (AWS) measurement points selected by the Meteorological Office of the City of Seoul. With the exception of a few elements, the urban form and character elements demonstrate a significant relation to the energy consumption of buildings. It is also found that microclimate elements such as wind speed and humidity are pertinent to the energy consumption of buildings. It is helpful in that it suggests results for establishing more effective policies and strategies for enhancing the sustainability and resilience of cities.