• Title/Summary/Keyword: PRAGRAM

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Implementation of H.264/AVC Deblocking Filter on 1-D CGRA (1-D CGRA에서의 H.264/AVC 디블록킹 필터 구현)

  • Song, Sehyun;Kim, Kichul
    • Journal of IKEEE
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    • v.17 no.4
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    • pp.418-427
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    • 2013
  • In this paper, we propose a parallel deblocking filter algorithm for H.264/AVC video standard. The deblocking filter has different filter processes according to boundary strength (BS) and each filter process requires various conditional calculations. The order of filtering makes it difficult to parallelize deblocking filter calculations. The proposed deblocking filter algorithm is performed on PRAGRAM which is a 1-D coarse grained reconfigurable architecture (CGRA). Each filter calculation is accelerated using uni-directional pipelined architecture of PRAGRAM. The filter selection and the conditional calculations are efficiently performed using dynamic reconfiguration and conditional reconfiguration. The parallel deblocking filter algorithm uses 225 cycles to process a macroblock and it can process a full HD image at 150 MHz.

A Comparison of Reliability Evaluation Tools for Power System Operation (전력계통 운영측면에서의 신뢰도 평가 Tool의 비교분석)

  • Choi, J.S.;Kwon, J.J.;Tran, T.T.;Jeon, D.H.;Park, Y.S.;Choi, H.S.;Yoon, Y.T.;Cha, J.M.
    • Proceedings of the KIEE Conference
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    • 2005.11b
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    • pp.198-200
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    • 2005
  • This paper illustrates the pragram features of reliability evaluation on operation mode (operational planning and operating) of power system. The eighty eight relative reports and papers with seventeen kinds of reliability programs were Investigated in this paper. Two programs, PRA and ASSESS, were focused on the operation mode reliability evaluation program and the comparions of the two program features are introduced.

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Study on the NCO Acquisition Pragram of Human Strength (부사관 모집제도 연구)

  • Jung, Jae Keak
    • Convergence Security Journal
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    • v.14 no.3_1
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    • pp.3-9
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    • 2014
  • NCOs of the amy-navy-air force are the foundation in maintaining, developing and leading the army making manpower aquisition very important. Currently, the operation or the recruitment business is being overlapped by each training institutions leading to uneffectively decreasing the curiosities of the applicants regarding their future. Even though the NCO selection policy is strong in the aspect of retaining uniqueness, use of acquired specialist, and statute revision, it is showing insufficiency in publicizing, selection effectiveness, promotion of peoples' conveniency, and budget reduction. Therefore, if the unification regarding the recruitment of each military sectors are run by the MMA(Military Manpower Administration), which is the institute that is fully responsible for the recruitment duty, it can acquire excellent man power while decreasing effort and resources, provide accurate information to the NCO applicants on time, and provide improved services through the convenient facilities and systems.

Environmental Cyber Inservice Education Program Development for Middle School Teacher (중학교 교사용 사이버 환경교육 연구 프로그램 개발)

  • Seo, Woo-Seok;Jyung, Chyul-Young;Lee, Jae-Ho;Kim, Jae-Ho;Lee, Youn-Jo
    • Hwankyungkyoyuk
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    • v.19 no.3
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    • pp.1-19
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    • 2006
  • The purpose of the study was to develop an environmental cyber inservice education program for middle school teacher. The blended environmental cyber inservice education program was developed, through reviewing literatures, analyzing domestic and foreign's environmental inservice education programs and e-Learning contents, and experts conference. And, Pragram validity was evaluated by environmental education experts. Program development stage was confirmed five stage: (1) foundational analysis, (2) planning, (3) design, (4) production, and (5) evaluation. The developed contents for middle school teachers were consisted of 3 domains: (1) Foundation of Environmental Education, (2) Understanding about Environment, (3) Strategy for School Environmental Education. The contents of each sessions were selected considering synthetically objectives, themes and components of environmental education and structured of 62 hours Course totally. Developed program evaluated by 8 environmental education experts according to 10 evaluation item of total contents and contents development structure. In result, it evaluated comparatively high score. Based on the results, some recommendations were suggested.

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Suicide-Related Behaviors among College Students and suicide prevention (대학생의 자살관련행동 및 예방대책)

  • Kim, Jeong-Yeon
    • Journal of Digital Convergence
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    • v.10 no.11
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    • pp.525-533
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    • 2012
  • This aim of the present study was to determine the prevalence of suicide-related behavior(suicide ideation, plans and attemps) and its relationship in college students. 384 college students in Daejeon, Chungbuk provice were selected for this study from April 2 to April 21, 2012. Collected data was analyzed by using the SPSS 19.0 pragram. The prevalence of lifetime suicide ideation, plans and attemps were 32.3%, 4.7% and 3.0%. Respondents with mild ~ severe depressive symptoms were 42.2%. Depressive symptom was the consistent and crucial risk factor associated with suicide-related behavior indicates(suicide ideation, plans and attempts) commonly. We consider the suicide ideation and depressive symptom when develop the suicide prevention program. To prevent suicide, institutionalization of suicide screening program for who experience suicide ideation, depression, follow management of pre-suicide attemptor, surrounders of suicide victims, development of manual about strategy toward suicide, operating mental health program, delicate media representation.

Implementation and Experimentation of StyleJigsaw for Programming Beginners (프로그래밍 초보자를 위한 스타일직소의 구현과 실험)

  • Lee, Yun-Jung;Jung, In-Joon;Woo, Gyun
    • The Journal of the Korea Contents Association
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    • v.13 no.2
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    • pp.19-31
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    • 2013
  • Since the high readable source codes help us to understand and modify the program, it is much easy to maintain them. The readability of source code is not only affected by the complexity of algorithms such as control structures but also affected by the coding styles such as naming and indentation. Although various coding standards have been presented for promoting the readability of source codes, it has been usually lost or ignored in a programming course. One of the reasons is that the coding standard is not a hard-and-false rule since it does not contribute to the performance of software. In this paper, we propose a simple automatic system, namely StyleJigsaw, which checks the style of the source codes written by C/C++ or Java. In this system, the coding style score is calculated and visualized as a jigsaw puzzle. To measure the educational effectiveness of StyleJigsaw, several experiments have been conducted on a class students in C++ programming course. According to the experimental results, the coding style score increased about 8.0 points(10.9%) on average using StyleJigsaw. Further, according to a questionnaire survey targeting the students who attended the programming course, about 88.5% of the students responded that StyleJigsaw was of help to learn the coding standards. We expect that the StyleJigsaw can be effectively used to encourage the students to obey the coding standards, resulting in high readable programs.