• 제목/요약/키워드: computerized map analysis

검색결과 15건 처리시간 0.018초

Autodesk Map 5을 이용한 연속지적도 접합에 대한 정확도 분석 (The accuracy analysis on continuance cadastral map matching with Autodesk Map 5)

  • 김감래;라용화;박준
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2003년도 추계학술발표회 논문집
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    • pp.49-54
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    • 2003
  • As of date, the cadastral information which is the utility to be computerized have not been identical with local autonomous entities and relational groups each other and updated real-time, therefore the relation group or the academic circles carried out in many researches on a cadastral map matching, but the cadastral maps have not been even occurred the expansion and contraction so that the theory arrangement doesn't seem simple as to a cadastral map matching. As being take such reality into consideration, We have to be based on $\boxDr$construction ministry of the rules for continuous map$\boxUl$ for a continuous cadastral map with using PBLIS data; so the operators use Autodesk Map 5 which added applications and match the neat line by the identical scale, the different scale, the district boundary and the origin according to the judgement myself We have the purpose to minimize the problem as analyzing the accuracy between the parcel coordinates If the matched map and ones of moved map.

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마이크로 컴퓨터를 이용한 다중 채널 심장 전기도 시스템 개발 (Development of Multi-Channel Cardiac Mapping System Using Microcomputer)

  • 장병철;김원기;김남현;정성헌
    • 대한의용생체공학회:학술대회논문집
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    • 대한의용생체공학회 1991년도 춘계학술대회
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    • pp.94-97
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    • 1991
  • It is well known that multipoint and computerized intraoperative mapping systems improve the results of surgery for Wolff-Parkinson-White syndrome and show tremendous potential for opening an entirely new era of surgical intervention for the more common and lethal types of supraventricular tachyarrhythmias such as atrial flutter and atrial fibrillation. In addition, the ability to map and ablate the sometimes fleeting automatic atrial tachycardia is greatly enhanced by computerized mapping systems. In this study, we have developed 16 channel computerized data analysis system using microcomputer for basic research of electrophysiology and electrical propagation. This system is expected to enable us to study pathophysiology of cardiac arrhythmia and to improve the results of diagnosis and surgical treatment for cardiac arrhythmia.

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다중채널 EEG 신호의 Computerized BEAM 구현 (Implementation of Computerized BEAM for Multi-Channel EEG Signals)

  • 이건기;김영일;한석봉;신태민;신상진
    • 대한의용생체공학회:학술대회논문집
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    • 대한의용생체공학회 1993년도 추계학술대회
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    • pp.156-159
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    • 1993
  • In this paper, computerized BEAM (brain electrical activity map) was implemented for objective and quantitative multichannel EEG analysis. BEAM is calculated by 4 point Interpolation method and number of elements are 5140. Representation methods of BEAH are two. One is dot density method which classify brain electrical potential 9 levels by dot density and the other is color method which classify brain electrical 12 levers by different colors. In this BEAM, instantaneous change and average energy distribution over any arbitrary time interval of brain electrical activity could be observed and analyzed easily.

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연안지역관리를 위한 생물지리지역 접근방법에 관한 연구 - 함평만의 생물지리지역 구분사례를 중심으로 - (A Study on the Methodology of Bioregional Approach for Coastal Area Management - Focus on the Case of Bioregional Classification in the Bay of Hampyong -)

  • 김귀곤;조동길;정성은;신지영
    • 한국환경복원기술학회지
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    • 제3권3호
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    • pp.20-28
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    • 2000
  • The objective of this study is to establish a methodology of bioregional approach for coastal area management as a basis for planning and design. Focusing on the bioregional approach, this study reviewed currently prevailing approaches such as watershed approach and ecological unit approach for planning and management purposes. This research placed its geographical focus on the landward watershed of the Bay of Hampyong located in Chonnam Province, dealing efficiently with shortcomings of existing researches which mainly covered seaward tidal flats without considering outside effects. The main methods of the study are classified into indoor computerized map analysis and field work. For computer analysis, printed maps and digital maps have been analysed, and GIS techniques have been utilized for its synthesis and finalizations. Field work included on-site landscape analysis and verification of a tentative place unit boundary. As a practical step, criteria for classifying bioregion were presented and the selected criteria included : topography & water ways ; roads & administrative boundaries ; habitat types ; and visual enclosure. First, based on the data of topography and water ways, broad classification work was performed and corrections were made based on data drawn out from other criteria. A tentative place unit map was drawn and revised through field visits. This study encompassed an initial but integral part for bioregional approach in landward watershed management of a coastal area. As results of the study, the necessity and efficiency of bioregional approach which considers environmental and cultural components systematically have been presented.

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64채널 심장전기도 시스템 구현에 관한 연구 (64 channels computerized cardiac mapping system)

  • 장병철;김남현
    • 대한의용생체공학회:의공학회지
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    • 제16권1호
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    • pp.107-113
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    • 1995
  • It is well known that multipoint and computerized intraoperative mapping systems improve the results of surgery for Wolff-Parkinson-White syndrome and show tremendous potential for opening an entirely new era of surgical intervention for the more common and lethal types of supraventricular tachyarrhythmias such as atrial flutter and atrial fibrillation. In addition, the ability to map and ablate the sometimes fleeting automatic atrial tachycardia is greatly enhanced by computerized mapping systems. In this study, we have developed 64 channel computerized data analysis system using microcomputer (Macintosh ${II}_{x}$) for basic research of electrophysiology and electrical propagation. The bipolar electrogram information is acquired from 64 cardiac sites simultaneously at a sampling rate of 1 ksampls/sec with continuous and total data storage of up to 30 seconds. When the reference electrogram is selected and reference point is picked up, delay time from the reference point is displayed on two dimensional diagram of the heart. System design permits easy expansion to almost 256 simultaneous sites. this system is expected to enable us to study pathophysiology of cardiac arrhythmia and to improve the result of diagnosis and surgical treatment for cardiac arrhythmia.

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현장측량시스템 활용을 통한 수치지도 제작공정 개선 -지리조사와 구조화 편집과정 중심으로 (Improving Digital Map Production Using a Field Survey System -Focusing on Geographic Survey and Structural Editing Processes)

  • 전부남;최윤수;이임평
    • 대한공간정보학회지
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    • 제13권2호
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    • pp.71-77
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    • 2005
  • GIS의 기초가 되는 수치지도의 활용은 빠르게 증가하고 있는 추세이다. 수치지도의 제작 공정에 있어서 많은 발전이 있어 왔지만 지리조사와 구조화편집 공전에는 여전히 지도 출력물에 의존하는 기존의 방법을 사용하고 있었다. 이에 본 연구는 이러한 공정에 현장측량시스템의 활용하는 방법을 제안하였다. 제안된 방법을 수치지도 Ver 2.0 제작에 적용하여 기존의 방법에 의한 결과와 비교하였다. 비교 분석을 통해 제안된 방법은 수치지도 제작 과정에 필요한 소요 인원 및 처리 단계가 줄임을 통해 전체 비용의 5% 정도의 절감할 수 있다는 것을 보였다.

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64채널 심장전기도 시스템 구현에 관한 연구 (A study on the development of 64 channels computerized cardiac mapping system)

  • 장병철;김남현;정성헌;라상원;조범구
    • 대한의용생체공학회:학술대회논문집
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    • 대한의용생체공학회 1994년도 추계학술대회
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    • pp.88-91
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    • 1994
  • It is well known that multipoint and computerized intraoperative mapping systems improve the results of surgery for Wolff-Parkinson-White syndrome and show tremendous potential for opening an entirely new era of surgical intervention for the more common and lethal types of supraventricular tachyarrhythmias such as atrial flutter and atrial fibrillation. In addition, the ability to map and ablate the sometimes fleeting automatic atrial tachycardia is greatly enhanced by computerized mapping systems. In this study, we have developed 64 channel computerized data analysis system using microcomputer (Macintosh IIx) for basic research of electrophysiology and electrical propagation. The bipolar electrogram information is acquired from 64 cardiac sites simultaneously at a sampling rate of 1ksamples/sec with continuous and total data storage of up to 30 seconds. When the reference electrogram is selected and reference point is picked up, delay time from the reference point in displayed on two dimensional diagram of the heart. System design permits easy expansion to almost 256 simultaneous sites, This system is expected to enable us to study pathophysiology of cardiac arrhythmia and to improve the results of diagnosis and surgical treatment for cardiac arrhythmia.

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GIS를 이용한 경지정리 토양처리 분석시스템 개발 (Development of Soil Analysis System for Land Readjustment Using GIS)

  • 이주승;고홍석;이소열
    • 대한공간정보학회지
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    • 제12권4호
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    • pp.13-19
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    • 2004
  • 현재까지 경지정리 조사설계를 위한 토양조사결과 처리, 토양도 제작 분석 및 그에 따른 적절한 건설기계 선정은 모두 수작업에 의해 이루어져 왔다. 본 연구에서는 지리정보시스템을 이용하여 이러한 작업을 전산화하였다. 다양한 토양 분포 양상을 띠는 산간지역경지정리 조사설계 지구의 현장조사 및 실내분석 시험치에 대한 자료를 수집하여 기본도와 주제도를 작성하고, 데이터베이스를 구축하였다. 이를 분석하여 대상지역의 경지정리시 사용되는 적절한 건설기계 선정방안을 제시하고 기존의 수작업 내용과 비교 검증하였다.

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의료 영상처리에서의 물리적 이론을 활용한 객체 유효 인식 방법 (Effective Object Recognition based on Physical Theory in Medical Image Processing)

  • 은성종;황보택근
    • 한국콘텐츠학회논문지
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    • 제12권12호
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    • pp.63-70
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    • 2012
  • 의료 영상처리 분야에서의 일반적인 객체 인식 방법은 영역 분할 알고리즘을 기반으로 처리되어진다. 컴퓨팅 분야에서의 이러한 영역 분할 알고리즘은 대부분 밝기 정보, 형태 정보, 패턴 분석 등 다양한 입력정보의 컴퓨팅 처리를 통해 처리된다. 그러나 이러한 컴퓨팅 방법으로는 앞서 언급된 입력 정보들이 의미가 없을 경우, 영역 분할에 많은 제약이 따르게 된다. 따라서 본 논문은 이러한 컴퓨팅 처리의 근본적인 제약사항을 해결하고자, MR 이론의 R2-map 정보 기반의 효과적인 영역 분할 방법은 제안하였다. 본 방법은 간 영역이 포함된 영상에서 실험하였으며, R2-map의 특징점들을 2차원 영역성장법의 씨앗점으로 설정한 후, 검출된 영역의 최종 경계선 보정작업을 통해 경계가 모호하더라도 영역 분할이 가능하게끔 하였다. 해당 영상의 실험 결과, 평균 7.5%의 평균 영역 차이로 기존의 대표 영역 분할 알고리즘에 비해 높은 정확도가 산출되었다.

조직갈등 관리: 인지맵 기반 접근 (Organizational Conflict Management: Cognitive Map Approach)

  • 곽기영;김영걸
    • 경영과학
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    • 제15권2호
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    • pp.161-175
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    • 1998
  • As organizations have come to be more complex and diverse, management has come to spend an increasing proportion of its time and efforts in handling organization conflict. Moreover, organizational conflict problems are often not recognized until the balance of interests is destroyed or a radical organizational change such as BPR takes place. Once an organizational conflict arises, however, it reduces corporate synergy seriously, leading to organizational ineffectiveness. Therefore, it is important to identify the cause of organizational conflict in advance and resolve it based on the proper diagnosis as early as possible lest it should undermine the organizational effectiveness. We propose a method that facilitates diagnosing potential organizational conflict and determining appropriate strategy to the conflict, based on the analysis of cognitive maps. To support the application of the method in the real world context, a computerized tool is introduced. The working procedures of the method and the features of the tool are illustrated with their application to the real case of the cable TV home shopping company.

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