• 제목/요약/키워드: 2D Implementation

검색결과 1,343건 처리시간 0.03초

환경경영 통합 리더 프로그램의 개발과 효과에 관한 연구 (A Study on the Development and Educational Effect of the Environmental Management Integrated Leader Program)

  • 정연돈
    • 한국환경교육학회지:환경교육
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    • 제10권2호
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    • pp.249-268
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    • 1997
  • This Study developed 'Environment Management Integrated Leader(EMIL)' program and evaluated the effect of the Program. The procedure of EMIL program development is as follows; 1) Identifying the training needs Through the interview and discussion with corporate environmental staff and research members, training need are collected. 2) Setting the training objectives 30 objectives are developed through specifying and organizing the training needs. 3) Determining the scopes of the program This program consists of the four scopes. First, the scope of Environmentally Acceptable Management is developed based on ISO 14000 and certification of environmentally friendly business. Second, the scope of Environmentally Acceptable Technology includes air pollution, water pollution, solid wasted management, and pollution prevention. Third, the scope of Integrated Environmental Management focuses on master plan, green marketing, green production, and green accounting. Finally, the scope of Integrated Environmental Concepts focuses on food pollution, environmental activities, and bio-diversity. 4) Selecting the training methods Various methods are used such as off-site visits, exercises, case study, workshop, discussion, role-playing as well as lecture. 5) Implementing the program 49 trainees participated the program for 6weeks. All trainees are working for D. Company Group. 6) Measuring training effects To evaluate the effects of the program, pre-post training evaluation method is used. The results are highly significant at all 4 scopes by the p<.01. This study has some implications in order to establish the environmental management climate. First, the development of new environmental education program for management is necessary. Second, Vast investment are required. Third, more systematic approaches are desired in environmental education. Lastly, more customized program development and implementation to fit in industries will accelerate the expansion of environmental concept.

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도시안전패러다임을 고려한 방재분야 3차원 공간정보 활용방안 연구 (A Study on utilization of 3-Dimension GIS for Disaster Prevention on Urban Safety and Disaster Paradigm)

  • 박영진;연경환
    • 한국GIS학회:학술대회논문집
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    • 한국GIS학회 2008년도 공동추계학술대회
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    • pp.136-141
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    • 2008
  • 최근 정보기술의 급속한 발달은 현실생활을 그대로 옮겨놓은 듯 한 가상현실을 실현케 했다. 특히 오늘날은 워크스테이션상에 구현이라는 기존의 틀을 벗어나, 인터넷을 기반으로 하는 글로벌형태의 정보서비스를 실현하고 있다. 게다가 3차원 가상현실 구현과 공공서비스를 위한 행정업무에 대한 활용이 활발히 모색되고 있는 가운데, 컴퓨터 하드웨어의 비약적인 발전은 정보유통에 대한 한계점을 극복하고, 국한된 민간사업부분을 벗어나, 공공기관, 지자체의 지하시설물 관리, 관광산업개발 등과 같은 폭넓고 다양한 분야에 걸쳐 활용 대상으로 부상하고 있다. 그러나, 이러한 가상현실과 3차원 GIS에 대한 수요증대에 비해 아직 우리 소방방계분야는 재난관리에 대한 그 활용성과 기대치에 대한 평가가 미비하다고 하겠다. 따라서, 본 연구에서는 소방방재분에 있어 3차원 GIS의 활용방안 에 대해 검토하고자 하였으며, 실증적 테스트베드 구현을 통해 재난대응업무에 있어 2차원 GIS의 한계점을 살펴보고, 또한 최근 이슈와 되고 있는 유비쿼터스 도시패러다임 가운데 도시안전, 방재정보기술 개발의 기반마련과 활용방안에 대해 검토하였다.

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부동 소수점 연산을 이용한 실시간 영상 편위교정 FPGA 하드웨어 구조 설계 (A Real-Time Hardware Architecture for Image Rectification Using Floating Point Processing)

  • 한동일;최재훈;신호철
    • 전자공학회논문지
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    • 제51권2호
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    • pp.102-113
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    • 2014
  • 본 논문은 두 대의 카메라로 찍은 영상을 이용하여 사물의 3D 정보를 계산하는 스테레오 매칭(Stereo Matching) 기법의 전처리 과정에 관한 연구이다. 본 논문에서는 카메라 내부의 왜곡 및 두 카메라간의 정렬 문제로 인해 생긴 영상의 수직시차(vertical parallax)를 제거하기 위한 실시간 편위교정(Rectification) 하드웨어 설계 구조를 제안한다. 이를 위한 사전 단계로 J.Y Bouguet이 설계한 Matlab 툴박스를 이용해 영상의 보정 매개변수(calibration parameter)를 구한 후 Heikkila 와 Silven의 알고리즘을 기반으로 하여 편위교정 하드웨어를 설계하였다. 이때 결과 이미지의 정밀도를 높이기 위하여 Xilinx의 Core 생성기를 이용해 부동소수점 연산기를 생성하여 사용하였으며, 이를 통하여 룩업 테이블(Look-Up Table) 등을 사용하여 설계된 타 편위교정 하드웨어에 비해 높은 정밀도를 가지면서도 실시간으로 작동하는 편위교정 하드웨어를 설계할 수 있음을 확인하였다.

스테레오 비전 기반 Light Drawing 시스템 구현 (Implementation of Digital Light Drawing System based on Stereo Vision)

  • 박원배;박창범;백두원
    • 한국콘텐츠학회논문지
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    • 제10권2호
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    • pp.130-137
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    • 2010
  • Light Drawing은 사진 촬영 기법 중 하나로, 어두운 방이나 밤에 빛이 나는 물체의 움직임을 노출 기법을 이용하여 촬영 한 것이다[1]. 사용자가 Light Drawing을 만들려 한다면 장 노출 카메라가 필요하고, 어두운 환경이 필요함으로 제한사항이 따르며 사용자는 3차원 공간에 그림을 그리는 것에 어려움을 느낀다. 반면에 포토�斌� 같은 컴퓨터 드로잉 툴을 사용하여 Light Drawing 효과를 낼 수 있다. 그러나 마우스나, 타블렛과 같은 입력 장치는 실제로 그림을 그리는 행위와 차이가 나기에 사용자들의 흥미를 반감시킨다. 본 논문에서는 Light Drawing을 손쉽게 제작 가능한 디지털 컨텐츠를 제안한다. 스테레오 비전을 이용하여 빛의 3차원 위치 정보를 계산하고 Drawing Effect를 이용하여 3차원 가상 공간에 Light Drawing을 구현하였다.

지능형 맥진기 구현 (Implementation of Intelligence Pulse Wave Detection System)

  • 홍유식;유준상;장세진;선승호;이우범;남동현;유문성;최명복;이상석
    • 한국인터넷방송통신학회논문지
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    • 제13권2호
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    • pp.245-254
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    • 2013
  • 동양 의학에서는 맥파를 분석해서 많은 질병을 분류하고 치료하고 있다. 그러나 현재까지 맥파를 분석하는 방법은 매우 주관적인 방법을 사용하기 때문에 신뢰도가 떨어지는 문제점이 발생한다. 뿐만 아니라, 기존 맥진기의 문제점으로는 요골동맥에 정확하게 맥진 센서가 위치하지 못하기 때문에 측정 위치에 따라 측정결과가 상이하고 측정절차에 매우 민감하여 높은 재현성을 실현 못하고 있는 실정이다. 본 논문에서는 이러한 문제점을 해결하기 위해서 홀센서를 이용한 휴대용 맥진기를 이용해서 실맥 및 허맥을 분석 하는 연구 결과를 제안하였다. SPSS 통계 기법으로 분석한 실맥 및 허맥 최종 분석결과, 95% 신뢰도 구간에서 N.time(절흔점 시간) 및 S.amp (상승파형 크기) 평균치가 유의성이 있음을 입증하였다.

Seismic control of structures using sloped bottom tuned liquid dampers

  • Bhosale, Amardeep D.;Murudi, Mohan M.
    • Structural Engineering and Mechanics
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    • 제64권2호
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    • pp.233-241
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    • 2017
  • Earlier numerous studies have been done on implementation of Tuned Liquid Damper (TLD) for structural vibration control by many researchers. As per current review there is no significant study on a sloped bottom TLD. TLD's are passive devices. A TLD is a tank rigidly attached to the structure and filled partially by liquid. When fundamental linear sloshing frequency is tuned to structure's natural frequency large sloshing amplitude is expected. In this study set of experiments are conducted on flat bottom and sloped bottom TLD at beach slope $20^{\circ}$, $30^{\circ}$ and $45^{\circ}$, for different types of structures, mass ratio, and depth ratio to investigate the overall effectiveness of TLD and specific effect of TLD parameters on structural response. This experimental study shows that a properly designed TLD reduces structural response. It is also observed that effectiveness of TLD increases with increase in mass ratio. In this experimental study an effectiveness of sloped bottom TLD with beach slope $30^{\circ}$ is investigated and compared with that of flat bottom TLD in reducing the structural response. It is observed from this study that efficiency of sloped bottom TLD in reducing the response of structure is more as compared to that of flat bottom TLD. It is shown that there is good agreement between numerical simulation of flat bottom and sloped bottom TLD and its experimental results. Also an attempt has been made to investigate the effectiveness of sloped bottom TLD with beach slope $20^{\circ}$ and $45^{\circ}$.

Descriptive Epidemiology of Colorectal Cancer in University Malaya Medical Centre, 2001 to 2010

  • Magaji, Bello Arkilla;Moy, Foong Ming;Roslani, April Camilla;Law, Chee Wei
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권15호
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    • pp.6059-6064
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    • 2014
  • Background: Colorectal cancer is the second most frequent cancer in Malaysia. Nevertheless, there is little information on treatment and outcomes nationally. We aimed to determine the demographic, clinical and treatment characteristics of colorectal cancer patients treated at the University Malaya Medical Centre (UMMC) as part of a larger project on survival and quality of life outcomes. Materials and Methods: Medical records of 1,212 patients undergoing treatment in UMMC between January 2001 and December 2010 were reviewed. A retrospective-prospective cohort study design was used. Research tools included the National Cancer Patient Registration form. Statistical analysis included means, standard deviations (SD), proportions, chi square, t-test/ANOVA. P-value significance was set at 0.05. Results: The male: female ratio was 1.2:1. The mean age was 62.1 (SD12.4) years. Patients were predominantly Chinese (67%), then Malays (18%), Indians (13%) and others (2%). Malays were younger than Chinese and Indians (mean age 57 versus 62 versus 62 years, p<0.001). More females (56%) had colon cancers compared to males (44%) (p=0.022). Malays (57%) had more rectal cancer compared to Chinese (45%) and Indians (49%) (p=0.004). Dukes' stage data weres available in 67%, with Dukes' C and D accounting for 64%. Stage was not affected by age, gender, ethnicity or tumor site. Treatment modalities included surgery alone (40%), surgery and chemo/radiotherapy 32%, chemo and radiotherapy (8%) and others (20%). Conclusions: Significant ethnic differences in age and site distribution, if verified in population-based settings, would support implementation of preventive measures targeting those with the greatest need, at the right age.

Compliance with Smoke-Free Policies in Korean Bars and Restaurants in California: a Descriptive Analysis

  • Irvin, Veronica L.;Hofstetter, C. Richard;Nichols, Jeanne F.;Chambers, Christina D.;Usita, Paula M.;Norman, Gregory J.;Kang, Sunny;Hovell, Melbourne F.
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권3호
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    • pp.1083-1089
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    • 2015
  • Background: Compliance with California's smoke-free restaurant and bar policies may be more a function of social contingencies and less a function of legal contingencies. The aims of this study were: 1) to report indications of compliance with smoke-free legislation in Korean bars and restaurants in California; 2) to examine the demographic, smoking status, and acculturation factors of who smoked indoors; and 3) to report social cues in opposition to smoking among a sample of Koreans in California. Materials and Methods: Data were collected by telephone surveys administered by bilingual interviewers between 2007-2009, and included California adults of Korean descent who visited a Korean bar or restaurant in a typical month (N=2,173, 55% female). Results: 1% of restaurant-going participants smoked inside while 7% observed someone else smoke inside a Korean restaurant. Some 23% of bar-going participants smoked inside and 65% observed someone else smoke inside a Korean bar. Presence of ashtrays was related to indoor smoking in bars and restaurants. Among participants who observed smoking, a higher percentage observed someone ask a smoker to stop (17.6%) or gesture to a smoker (27.0%) inside Korean restaurants (N=169) than inside Korean bars (n=141, 17.0% observed verbal cue and 22.7% observed gesture). Participants who smoked inside were significantly younger and more acculturated than participants who did not. Less acculturated participants were significantly more to likely to be told to stop smoking. Conclusions: Ten years after implementation of ordinances, smoking appears to be common in Korean bars in California.

대만 의료보장개혁과 교훈 (Tawian's Health Care Reform and Its Lessons)

  • 이규식
    • 보건행정학회지
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    • 제8권1호
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    • pp.232-265
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    • 1998
  • Taiwan has experienced rapid economic growth during the past two decades. As a result, the demand for health care in Taiwan has increased rapidly. To meet the rising demand, Taiwan implemented a National Health Insurance (NHI) program on March 1, 1995. This program now covers more than 96 percent of Taiwan's citizens. Implementation of the NHI in 1995 represents fulfillment of a primary social and health policy goals of Taiwan. The goals of the NHI program is to eliminate financial barriers of health care for the citizens, to improve the quality of care. To achieve these goals, the NHI was designed on the following principles: 1. All Taiwan citizens are compul내교 joined the NHI program by law; 2. The NHI program provides comprehensive services; 3. The NHI is run by one single govt' subsidy; 5. The NHI adopt fee-for-services scheme to pay medical expenses and copayment to avoid abouse of medical services. However, the scheme did not bring in the efficient use of health care C. National Health Council, 1986 NARC, Aging in Japan, International Publication Series 1991;2 Kahana EF. Kiyak HA. Attitude and behavior of staff in facilities for the aged, 1984 Naoki I, John CC. Health polic report japan's medical care system, New England Joumal of Medicine 1995; 333(19) National Economic Research Associates, The Health CAre System in Japan, NERA, 1993. National Federation of health Insurance Societies (KEMPOREM), Health Insurance and Health Insurance Societies in Japan, 1995. Owe Ahlund, Aging and housing in sweden, Paper presented at the International Symposium, Long term Care Facility, 1993. Statisitics Jahrbuch, Statistisches Bundesamt, 1992. Stein S. Linn, MIW. and Stein EM. Patient's anticipation of stress in nursing home care, 1985. U. S. Senate Special Committee on Aging, A Report of the special Committee on Aging, Washing D. C, 1992. U.S. Bureau of the Census, 1994.

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트레드밀 운동이 뇌졸중 환자의 폐기능과 보행능력에 미치는 효과 : 메타분석 (Effects of Treadmill Exercise on Pulmonary Function and Gait Capacity in Stroke Patients : A meta-analysis)

  • 조성현;최기복
    • 대한통합의학회지
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    • 제8권2호
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    • pp.169-185
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    • 2020
  • Purpose : This study aimed to conduct a comprehensive meta-analysis to evaluate the effect size for pulmonary function and gait capacity of treadmill exercise in stroke patients. In addition, we aimed to examine the current status of treadmill interventions and compare the effect sizes of treadmill training to provide evidence-based practice for future development and application. Methods : The meta-analysis study was conducted using research articles that applied treadmill exercise to stroke patients and were published between January 2005 and February 2020. For a systematic meta-analysis, we conducted a search using the PICOS framework and selected 25 domestic stroke- and treadmill-related studies. The Comprehensive Meta-Analysis program was used to calculate the effect sizes for lung function and gait capacity (6-minute walk test and 10 m walk test). As Cohen's d has a tendency to overestimate the effect size, we used Hedge's g to increase the accuracy in computing the effect size. Results : Based on the results of the meta-analysis, the total effect size of treadmill exercise was 0.535, which was statistically significant, with a medium effect size (p<0.05). The effects of treadmill exercise in stroke patients were divided into dependent variables, namely pulmonary function (0.372) and gait capacity (0.584). In addition, for gait capacity, the effect sizes were evaluated for both the 6-minute walk test (0.756) and the 10 m walk test (0.514). Conclusion : This study provides objective evidence of the effectiveness of treadmill-based gait training programs. We hope that the results of this study will help support the development and implementation of treadmill-based gait training in stroke patients. Treadmill training is expected to improve not only pulmonary function, but also the gait capacity of stroke patients. Long-term investigations on the effects of treadmill training in stroke patients are necessary.