• Title/Summary/Keyword: standardization process

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A Study on Applying Information Framework for BIM Based WBS -Focusing on Civil Construction- (BIM기반의 WBS 구축을 위한 정보프레임워크 도입방안 연구 -토목사업의 적용을 중심으로-)

  • Nam, Jeong-Yong;Jo, Chan-Won;Park, So-Hyun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.11
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    • pp.770-777
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    • 2017
  • Building information modeling (BIM) has been receiving attention as an integrated information model instead of CAD since the 2000s. BIM technology was first used in the architectural field and was later introduced to the civil engineering field. However, the government announced a plan for the application of BIM to 20% of all SOC projects from 2020, so the adoption of BIM technology is expected to accelerate. In order to successfully adopt BIM, a systematic structure should be supported for integrated design information and implementation technology. Also, it is important to establish the relationship between information systems because many complicated factors are intertwined in the construction industry. In this study, we propose a framework for constructing integrated information through identifying the information relations for introducing BIM in the civil engineering industry. We applied this framework to a bridge project to confirm its effectiveness. This study can be applied to the integrated management of the construction process and costs by introduction of a work breakdown structure (WBS) to BIM. In addition, this study is expected to contribute to the adoption of BIM in the civil engineering field through the proposal of information system standardization in this field.

A Study on Conformance Testing Method to Verify the BioAPI Based System Module (BioAPl기반 시스템 모듈을 검증하기 위한 적합성시험 방법 연구)

  • Lee Yoo-Young;Kwon Young-Bin
    • The KIPS Transactions:PartB
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    • v.11B no.7 s.96
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    • pp.759-768
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    • 2004
  • Recently the biometric recognition technology is intensively studied and the standardization of the technology has been highly demanded for its commercialization. Currently many blometric recognition products are being developed based on the BioAPl(Biometric Application Program-ming Interface) specification. However, the reliable testing tools (or scenarios) to evaluate performance and conformance of the products are not shown yet. In this paper, a conformance testing method is presented, which verifies a biometric recognition system to meet the requirements of the BioAPl standard. Two different testing procedures are used in the proposed method. The first procedure evaluates that each functions offered in the BioAPl specification are correctly implemented and that the functions are actually used in the system. Through the Procedure, a BSP(Biometric Service Provider) system is executed on the framework of the BioAPl functions. It requires selection of parameters and prece-dent functions that should be executed first. The second procedure evaluates the abilities of module management, handling operations and ver-ification process by the analysis of the test cases. It tests the correctness of the system operation when a testing scenario is given. The proposed testing method is applied on a fingerprint verification BSP using the sample BSP provided by the BioAPl consortium. The experimental results shows the benefits of the proposed testing method.

Development of CRF and SOPs for the Identification of Risk Factors of the Cerebrovascular Diseases in the East and West Medicine (뇌혈관질환의 한양방적인 위험요인 규명 및 진단 표준화 연구를 위한 CRF 및 SOP 개발)

  • Ko Seong-Gyu;Jun Chan-Yong;Park Jong-Hyeong;Han Chang-Ho;Ko Ho-Yeon;Yoon Yoo-Sik;Choi Seon-Mi;Kim Jung-Gil;Jung Woo-Sang;Moon Sang-Kwan;Kim Yeung-Suk;Bae Hyung-Sup;Cho Ki-Ho
    • The Journal of Korean Medicine
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    • v.27 no.1 s.65
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    • pp.204-219
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    • 2006
  • Objectives : This study is to report the proceeding of the project sponsored by the ministry of science and technology of Korea for the stroke study titled as 'fundamental study for standardization and objectification of differentiation and pattern identification of symptoms of Oriental Medicine in stroke'. Methods and Results : We works for clinical research and molecular epidemiology center and we are in charge of the development of case report form, education of the investigators, data entry, data validation, and analysis. In the process of this project, we need to development of standard operating procedures for development and education for the case report form. Conclusions : This study is to let researchers for Traditional Korean Medicine and clinical research know how to develop of case report form and standard operating procedures in clinical researches and maintain the resource document and data.

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A Study on the Paper Clothing -on the basis of handmade paper- (종이 의상에 관한 연구 - 수제지를 중심으로 -)

  • 이주실;김정혜
    • Journal of the Korean Society of Costume
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    • v.44
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    • pp.181-199
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    • 1999
  • The industry of modern clothing has deviated from the overflow of commercialism and the standardization and nowadays is going toward pursuing art, creativity, and high added value. This trend brings the return of the natural materials from the synthetic textiles and increases the value of old and handmade fabrics. Finally, the handmade-paper, which is a natural material, comes to be reconsidered as a new material for the clothing. Therefore, as the natural materials and the manufacture of handmade clothing are rising again, the qualitative improvement and globalization of clothing industry should be first realized through the developments of creative and various clothing materials and new expressing techniques. The above investigation and study have been synthesized and analyzed as follows: First, through the study on the origin of the paper clothing, its historical background and the process of its development, we've learned these two facts following : the paper clothing of the East in the past mostly had practiced meanings. On the other hand, in the West it had meanings which were raised the artist's emotions and beauty-consciousness to the artistic level by the various kinds of expressing methods. Second, handmade-paper was manufactured by the embedding method, which mixed mulberry pulp, gauze, corn, hair, sisal, silk and so on. It was found that handmade-paper had the affluent and proper texture as the clothing material and was be able to control the clarity through the variation of thickness. It was also confirmed that the creative and original texture with hand-worked molding beauty was obtained by the use of handmade-paper. Third, when the handmade-paper is used, the molding beauty of plane, relievo, and solid can be freely pursued, and various and effective molding conformation can be constructed by the effect of superposition and repetition. Also, because the maximum discretion from the various optional manufacturing methods is allowed, the molding beauty can be maximized when the clothes are manufactured with handmade-paper. Fourth, the gauze with strong drape was combined to overcome the stiffness and the tearing of the paper. As a result, the durability and the wearability of the paper were strengthened and thus the thus the applications as the clothing material were enlarged. In conclusion, in order to enhance the value, creativity, practicality, and artistic sense of the design for modern clothing, the clothes made of handmade-paper should be more studied. Moreover, for the generalization of paper clothes, the studies on the development of practical paper with paper with water resistance, post-treatment after dyeing, flexibility, and durability should be done. I really hope that this study will be the motive to provoke the possibility of handmade-paper as new clothing material in not only practical sense but also artistic sense.

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A Study on the Automated Compatibility Standard Test System for eBook DRM (전자책 DRM을 위한 자동화된 표준정합성 검사 시스템에 관한 연구)

  • Kim, Tae-Hyun;Kang, Ho-Gap;Ahn, Chang-Ju;Cho, Seong-Hwan
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.13 no.2
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    • pp.127-136
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    • 2013
  • The study of the compatibility of EPUB DRM, granted by the Korea Copyright Commission, as a CT R & D project (Project Title: The Development of the standard reference software technology for International Standard EPUB-based eBook DRM) developed standards such as profile standards for encryption digital signature and authentication certificates and standards for technical terms of rights information. In 2012, these four standards have been established as the Korean Industrial Standards under the names of 'Encryption specification for EPUB DRM,' 'the Digital signature specification for EPUB DRM,' 'the Certificate specification for EPUB DRM,' and 'Definitions of Right Terms for EPUB DRM' through the ODPF(Open Digital Standardization Forum) and the TTA(Telecommunications Technology Association). The research project also proposed standards of ebook DRM license protocols in order for the four standards to practically apply to ebook DRM compatibility. It is necessary for technology standards to require a compatibility standard test process for testing whether implementations which were developed on the basis of the standard specification, comply with standards. This study suggests an automated compatible standard test method and a test model under the ebook DRM standard technical specification.

A Convergence Study on the Decision and Attitude of Korean "life-prolonging medical care" according to whether or not religion (종교유무에 따른 한국인의 '연명의료' 결정과 태도에 관한 융합연구)

  • Hwang, Hye-Jeong;Kim, Kwang-Hwan
    • Journal of Digital Convergence
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    • v.15 no.8
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    • pp.257-265
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    • 2017
  • The purpose of this study was to investigate the degree of awareness of the concept of 'hospice palliative medical care' and decision of 'life-prolonging medical care' by the general public subjects. A survey was conducted on 346 participants and officials who participated in an event held in September 2016. As a result of the research, the subjects' responses results to the life-prolonging medical care decision showed that people with religion wanted natural death compared to people without religion, and had more active attitude toward decisions related to dignity death. Religion is an important factor that can influence perceptions of life and death, believing that afterlife is after death, so it is possible to take a more firm stance on the extension of meaningless life at the last minute. Therefore, in order to stabilize the hospice care and prescription medical decision law to the general public and to improve the quality of the death and the dignity of life, it is necessary to develop awareness through various educational programs in consideration of age, education level. In addition, education and promotion should be strengthened so that the general public can fully understand the knowledge of hospice palliative care and health care and government standardization and policies for hospice personnel and breeding programs will be urgent.

A Study on Pattern Grading of Eco Resort wear for Jeju Medical Tourism (제주 의료관광을 위한 에코 휴양복의 패턴그레이딩 연구)

  • Choi, Gun-Han;Kang, In-Hee;Yang, Hye-Jin;Lee, Mi-Na;Lee, Eun-Joo;Ko, Ju-Hyung;Hong, Ji-Un;Kwon, Sook-Hee
    • Science of Emotion and Sensibility
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    • v.13 no.4
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    • pp.733-740
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    • 2010
  • This proposal of eco-friendly Resort wear targeting medical tourists of Jeju intend to contribute to the local economy by creating more added-values and profits. With high-quality leisure outfits, the medical tourism could provide tourists more pleasantness as well as a souvenior, which may help them to cherish the memory in Jeju. Well-developed Galot leisure outfits matched with other Galot products could result in additionary buying of other Galot items. Furthermore, by developing the size system as well as pattern grading, we can help local Galot manufacturers who currently require these standardized creation system. The summary of this research is as follows: 1. we examined the current issues and disadvantages of the local Galot through a survey. 2. We defined the Galot leisure outfit for Jeju medical tourism, conducted market research, and reflected these into representative designs for them. 3. We developed a size system as well as a pattern grading to standardize the manufacturing process.

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An Early Termination Algorithm for Efficient CU Splitting in HEVC (HEVC 고속 부호화를 위한 효율적인 CU 분할 조기 결정 알고리즘)

  • Goswami, Kalyan;Kim, Byung-Gyu;Jun, DongSan;Jung, SoonHeung;Seok, JinWook;Kim, YounHee;Choi, Jin Soo
    • Journal of Broadcast Engineering
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    • v.18 no.2
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    • pp.271-282
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    • 2013
  • Recently, ITU-T/VCEG and ISO/IEC MPEG have started a new joint standardization activity on video coding, called High Efficiency Video Coding (HEVC). This new standard gives significant improvement in terms of picture quality for high resolution video. The main challenge in this upcoming standard is the time complexity. In this paper we have focused on CU splitting algorithm. We have proposed a novel algorithm which can terminate the CU splitting process early based on the RD cost of the parent and current level and the motion vector value of the current CU. Experimental result shows that our proposed algorithm gives on average more than about 10% decrement in time over ECU [8] with on average 1.78% of BD loss on the original.

An Atlas Generation Method with Tiny Blocks Removal for Efficient 3DoF+ Video Coding (효율적인 3DoF+ 비디오 부호화를 위한 작은 블록 제거를 통한 아틀라스 생성 기법)

  • Lim, Sung-Gyun;Kim, Hyun-Ho;Kim, Jae-Gon
    • Journal of Broadcast Engineering
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    • v.25 no.5
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    • pp.665-671
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    • 2020
  • MPEG-I is actively working on standardization on the coding of immersive video which provides up to 6 degree of freedom (6DoF) in terms of viewpoint. 3DoF+ video, which provides motion parallax to omnidirectional view of 360 video, renders a view at any desired viewpoint using multiple view videos acquisitioned in a limited 3D space covered with upper body motion at a fixed position. The MPEG-I visual group is developing a test model called TMIV (Test Model for Immersive Video) in the process of development of the standard for 3DoF+ video coding. In the TMIV, the redundancy between a set of input view videos is removed, and several atlases are generated by packing patches including the remaining texture and depth regions into frames as compact as possible, and coded. This paper presents an atlas generation method that removes small-sized blocks in the atlas for more efficient 3DoF+ video coding. The proposed method shows a performance improvement of BD-rate bit savings of 0.7% and 1.4%, respectively, in natural and graphic sequences compared to TMIV.

Vulnerability Analysis and Detection Mechanism against Denial of Sleep Attacks in Sensor Network based on IEEE 802.15.4 (IEEE 802.15.4기반 센서 네트워크에서 슬립거부 공격의 취약성 분석 및 탐지 메커니즘)

  • Kim, A-Reum;Kim, Mi-Hui;Chae, Ki-Joon
    • The KIPS Transactions:PartC
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    • v.17C no.1
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    • pp.1-14
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    • 2010
  • IEEE 802.15.4[1] has been standardized for the physical layer and MAC layer of LR-PANs(Low Rate-Wireless Personal Area Networks) as a technology for operations with low power on sensor networks. The standardization is applied to the variety of applications in the shortrange wireless communication with limited output and performance, for example wireless sensor or virtual wire, but it includes vulnerabilities for various attacks because of the lack of security researches. In this paper, we analyze the vulnerabilities against the denial of sleep attacks on the MAC layer of IEEE 802.15.4, and propose a detection mechanism against it. In results, we analyzed the possibilities of denial of sleep attacks by the modification of superframe, the modification of CW(Contention Window), the process of channel scan or PAN association, and so on. Moreover, we comprehended that some of these attacks can mount even though the standardized security services such as encryption or authentication are performed. In addition to, we model for denial of sleep attacks by Beacon/Association Request messages, and propose a detection mechanism against them. This detection mechanism utilizes the management table consisting of the interval and node ID of request messages, and signal strength. In simulation results, we can show the effect of attacks, the detection possibility and performance superiorities of proposed mechanism.