• 제목/요약/키워드: image reorganization

검색결과 27건 처리시간 0.025초

대형 재해관리의 문제점과 개선방안 (A Study on the Multiple Disaster Administration's Problem and Improvement)

  • 김학수;고재문
    • 한국응급구조학회지
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    • 제7권1호
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    • pp.179-198
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    • 2003
  • If see disaster administration system of our country, start in terms of is coping by countermeasure after four immediately after disaster occurrence many problems blessing with a sons by tribe and so on of link nature between formation, disaster administration complete charge utensil's absence, disaster charge manpower and budget be indicated and join. If examine improvement way accordingly, is as following ; Necessity of synthetic disaster administration system, Fire fighting formation's independence guarantee, Integration of fire fighting connection similarity business, Disaster administration's permanent establishment complete charge utensil's necessity, Disaster administration midautumn complete charge utensil at a metropolitan autonomous fire fighting system reorganization, Role division of labor between center and local government, Disaster administration professional human strength positivity, Disaster administration information system construction practical use, Equipment and improvement of budget state, Education public information for safety culture consciousness fixing, Internationalization of fire fighting business, globalization propulsion, Structure, member of rescue confrontation system and efficiency. Fire fighting environment is changing greatly, and fire fighting must become center to correspond to do confrontation that do one thing troble when produce disaster.

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패션윈도우 디스플레이에 나타난 데페이즈망(Depaysement) - 미국, 프랑스, 일본 백화점을 중심으로 - (Depaysement expressed in Fashion Window Display - Focused on Department stores in US, France and Japan -)

  • 허승연;이연희
    • 복식
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    • 제64권3호
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    • pp.1-12
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    • 2014
  • The purpose of this study is to investigate the Depaysement techniques in a new perspective, which are applicable to fashion window display. It was investigated by studying the case of Depaysement expressed in contemporary fashion window display. The analysis object of this study was limited to window displays shown at the world's most famous department stores in the last five years. The data was collected through related specialty publications and each department store's websites. The framework for analysis of this study is established by relevant precedent studies. The results of this study were drawn form comparative quantitative analysis from an expert group. Through the study, the characteristics of Depaysement in the contemporary fashion window display were classified into 'Change of forms and materials', 'Heterogeneous combination of objects', 'Location change of an object', 'Conversion of recognition on an object' and 'Change of spatial awareness'. The expression approaches were 'Change of scale', 'Change of materials', 'Combination of heterogeneous objects', 'Heterogeneous combination', 'Arrangement of object in a strange space', 'Change of display method', 'Overlapped object', 'Paradoxical image', 'Variable awareness of boundary' and 'Reorganization of interior space and change of materials'.

논리볼륨 관리자를 위한 매핑 관리자의 설계 및 구현 (Design and Implementation of a Mapping Manager for a Logical Volume Manager)

  • 최영희;유재수;오재철
    • 한국정보기술응용학회:학술대회논문집
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    • 한국정보기술응용학회 2002년도 추계공동학술대회 정보환경 변화에 따른 신정보기술 패러다임
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    • pp.350-362
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    • 2002
  • 높은 가용성 확장성, 시스템 성능의 요구를 만족시키기 위해 SAN(Storage Area Network)이 등장했다. SAN을 보다 효과적으로 활용할 수 있도록, 대부분의 SAN 운영체제들은 SAN에 부착된 물리적 저장장치들을 가상적으로 하나의 커다란 볼륨으로 보이게 하는 저장장치 가상화 개념을 지원한다. 저장장치 가상화의 핵심적인 역할을 하는 것이 바로 논리볼륨 관리자이다. 논리볼륨 관리자는 논리 주소를 물리 주소로 매핑시킴으로서 저장장치 가상화를 실현한다. 이 논문에서는 논리볼륨 관리자를 위한 효율적이고 유연한 매핑 기법을 설계하고 구현한다. 이 논문의 매핑 기법은 특정 시점의 볼륨이미지를 유지할 수 있는 스냅샷과 시스템을 정지시키지 않고 SAN에 디스크를 추가 또는 삭제할 수 있는 온라인 재구성 기능을 지원한다.

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논리볼륨 관리자를 위한 매핑 관리자의 설계 및 구현 (Design and Implementation of a Mapping Manager for a Logical Volume Manager)

  • 최영희;유재수;오재철
    • 한국산업정보학회:학술대회논문집
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    • 한국산업정보학회 2002년도 추계공동학술대회
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    • pp.350-362
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    • 2002
  • 높은 가용성, 확장성, 시스템 성능의 요구를 만족시키기 위해 SAN(Storage Area Network)이 등장했다. SAN을 보다 효과적으로 활용할 수 있도록, 대부분의 SAN 운영체제들은 SAN에 부착된 물리적 저장장치들을 가상적으로 하나의 커다란 볼륨으로 보이게 하는 저장장치 가상화 개념을 지원한다. 저장장치 가상화의 핵심적인 역할을 하는 것이 바로 논리볼륨 관리자이다. 논리볼륨 관리자는 논리 주소를 물리 주소로 매핑 시킴으로서 저장장치 가상화를 실현한다. 이 논문에서는 논리볼륨 관리자를 위한 효율적이고 유연한 매핑 기법을 설계하고 구현한다. 이 논문의 매핑 기법은 특정 시점의 볼륨이미지를 유지할 수 있는 스냅 샷과 시스템을 정지시키지 않고 SAN에 디스크를 추가 또는 삭제할 수 있는 온라인 재구성 기능을 지원한다.

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현대패션에 나타난 테크노패션의 표현성에 관한 연구 (A Study on the Expression of Techno Fashion in Modern Fashion)

  • 이은경
    • 한국생활과학회지
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    • 제13권1호
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    • pp.173-183
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    • 2004
  • The techno fashion presents the new formative beauty of fashion with a stream of light and dynamic phenomenon on human body. Also it opens the futurism arising from the combination of technology with fashion. The purpose of this paper was to investigate the internal trend and external form that techno-fashion aims at, and to analyze the expressive characteristics in design. The results were as follows. ${\cdot}$ The techno fashion created the new formative artifact through the dismantlement and reorganization of form. ${\cdot}$ The techno fashion used the composition of the geometrical abstraction as an expression of beauty symbolizing the modernity. ${\cdot}$ The techno fashion created the diverse colors by using the light along with colors of gold, silver, metal, intense fundamental colors, and artificial rotor. ${\cdot}$ The techno fashion expressed the dynamism, brilliance, youthfulness, futuristic image by using the sense of dazzling brightness by means of metal. ${\cdot}$ The techho fashion along with the development of science and technology made the atmosphere of silhouette of clothes different by expanding the category of materials more widely, together with the possibility of continual emergence of new material. ${\cdot}$ The techno fashion expressed the dynamic movement on clothes and gave the sense of periodical rhythm by the reflective action of light when they were clad. ${\cdot}$ The techno fashion grafted wearable technology into the fashion and made the information instruments recognized as a concept of clothes. ${\cdot}$ The techno fashion pursued the values of not only the beauty of the simple geometrical design, but also the values of functionality and expressed the image of high quality of life through the harmony of technology with human.

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핵의학 융합영상의 표준섭취계수 차이에 관한 연구 (Study on the Difference of Standardized Uptake Value in Fusion Image of Nuclear Medicine)

  • 김정수;박찬록
    • 대한방사선기술학회지:방사선기술과학
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    • 제41권6호
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    • pp.553-560
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    • 2018
  • PET-CT and PET-MRI which integrates CT using ionized radiation and MRI using phenomena of magnetic resonance are determined to have the limitation to apply the semi-quantitative index, standardized uptake value (SUV), with the same level due to the fundamental differences of image capturing principle and reorganization, hence, their correlations were analyzed to provide their clinical information. To 30 study subjects maintaining pre-treatment, $^{18}F-FDG$ (5.18 MBq/㎏) was injected and they were scanned continuously without delaying time using $Biograph^{TM}$ mMR 3T (Siemens, Munich) and Biograph mCT 64 (Siemens, Germany), which is an integral type, under the optimized condition except the structural differences of both scanners. Upon the measurement results of $SUV_{max}$ setting volume region of interest with evenly distributed radioactive pharmaceuticals by captured images, $SUV_{max}$ mean values of PET-CT and PET-MRI were $2.94{\pm}0.55$ and $2.45{\pm}0.52$, respectively, and the value of PET-MRI was measured lower by $-20.85{\pm}7.26%$ than that of PET-CT. Also, there was a statistically significant difference in SUVs between two scanners (P<0.001), hence, SUV of PET-CT and PET-MRI cannot express the clinical meanings in the same level. Therefore, in case of the patients who undergo cross follow-up tests with PET-CT and PET-MRI, diagnostic information should be analyzed considering the conditions of SUV differences in both scanners.

흉부CT 검사 시 HRCT 영상 재구성의 유용성 (Usefulness Evaluation of HRCT using Reconstruction in Chest CT)

  • 박성민;김긍식;강성민;유병규;이기배
    • 대한디지털의료영상학회논문지
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    • 제17권1호
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    • pp.13-18
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    • 2015
  • Purpose : Skip the repetitive HRCT axial scan in order to reduce the exposure of patients during chest HRCT scan, Helical Scan Data into a reconstructed image, and exposure of the patient change and visually evaluate the usefulness of the HRCT images. Materials and method : Patients were enrolled in the survey are 50 people who underwent chest CT scans of patients who presented to the hospital from January 2015 to March 2015. 50 people surveyed 22 people men and 28 people women people showed an average distribution of 30 to 80 years age was 48 years. 50 patients to Somatom Sensation 64 ch (Siemens) model with 120 kVp tube voltage to a reference mAs tube current to mAs (Care dose, Siemens) as a whole, including the lungs and the chest CT scan was performed. Scan upon each patient CARE dose 4D (Automatic exposure control, Siemens Medical Solution Erlangen, Germany) was to maintain the proper radiation dose scan every cross-section through a device that automatically adjusts the tube current of. CT scan is the rotation time of the Tube slice collimation, slice width 0.6 mm, pitch factor was made under the terms of 1.4. CT scan obtained after the raw data (raw data) to the upper surface of the axial images and coronal images for each slice thickness 1 mm, 5 mm intervals in the high spatial frequency calculation method (hight spatial resolution algorithm, B60 sharp) was the use of the lung window center -500 HU, windows were reconstructed into images in the interval -1000 HU to see. Result : 1. Measure the total value of DLP 50 patients who proceed to chest CT group A (Helical Scan after scan performed with HRCT) and group B (Helical Scan after the HR image reconstruction to the original data) compared with the group divided, analysis As a result of the age, but show little difference for each age group it had a decreased average dose of about 9%. 2. A Radiation read the results of the two Radiologist and a doctor upper lobe and middle lobe of the lung takes effect the visual evaluation is not a big difference between the two images both, depending on the age of the patient, especially if the blood vessels of the lower lobe (A: 3.4, B: 4.6) and bronchi(A: 3.8, B4.7) image shake caused by breathing in anxiety (blurring lead) to the original data (raw data) showed that the reconstructed image is been more useful in diagnostic terms. Conclusion : Scan was confirmed a continuous, rapid motion video to get Helical scan is much lower lobe lung reduction in visual blurring, Helical scan data to not repeat the examination by obtaining HRCT images reorganization reduced the exposure of the patient.

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ASIR를 이용한 두부 CT의 영상 잡음 평가 및 피폭선량 분석 (Evaluation of Image Noise and Radiation Dose Analysis In Brain CT Using ASIR(Adaptive Statistical Iterative Reconstruction))

  • 장현철;김경근;조재환;서정민;이행기
    • 한국방사선학회논문지
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    • 제6권5호
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    • pp.357-363
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    • 2012
  • 본 연구는 두부 컴퓨터 단층 촬영 검사 시 적응식 통계적 반복 재구성법인 알고리즘을 적용하여 노이즈 및 화질평가, 피폭선량의 감소에 대하여 알아보고자 하였다. 두부 CT 검사 시 ASIR를 적용하지 않은 군[A군], ASIR 50 % 적용한군 [B군]으로 나누어 검사하였다. 팬텀연구에서 측정된 CT 노이즈 평균값의 측정결과는 B군이 A군보다 중심부(A)와 주변부(B, C, D)에서 각 각 46.9 %, 48.2 %, 43.2 %, 47.9 %가 감소되었다. 영상화질 평가에서 정량적 분석방법으로 CT 값(number)을 측정하여 잡음(noise) 정도를 분석하였다. 영상 잡음은 A군과 B군 사이에는 통계적으로 유의한 차이가 있었으며, A군이 B군보다 영상 잡음이 유의하게 높았다(group A ;우엽에서 31.87 HU, 좌엽에서 31.78 HU, group B ; 우엽에서 26.6 HU, 좌엽에서 30.42 HU : P<0.05). 영상의 정성적 평가방법으로 두부 임상 영상 평가표에 의해 평가한 결과 80점 만점에 A군의 관찰자 1의 점수는 73.17 점, 관찰자 2의 점수는 74.2 점으로 평가하였으며, B군의 관찰자 1의 점수는 71.77 점, 관찰자 2의 점수는 72.47 점으로 평가하였다. 통계적으로 유의한 차이가 없었으며(P>0.05), 진단에 적절한 영상을 보였다. 피폭선량은 ASIR 50 % 적용하여 검사함으로써 영상의 질적 저하 없이 방사선 피폭선량을 47.6 % 감소 시킬수 있었다. 결론적으로 임상 부위에 ASIR가 적용이 된다면 훨씬 더 적은 선량으로도 검사가 가능할 것으로 사료되며, 검사 시에 검사자가 판단하는데 있어 긍정적인 요인이 될 것으로 사료된다.

SAN을 위한 효율적인 논리볼륨 관리자 (An Efficient Logical Volume Manager for SAN)

  • 최영희;남상수;오재철;유재수
    • 인터넷정보학회논문지
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    • 제3권5호
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    • pp.73-85
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    • 2002
  • 높은 가용성, 확장성, 시스템 성능의 요구를 만족시키기 위해 SAN(Storage Area Network)이 등장했다. SAN을 보다 효과적으로 활용할 수 있도록 대부분의 SAN 운영체제들은 SAN에 부착된 물리적 저장장치들을 가상적으로 하나의 커다란 볼륨으로 보이게 하는 저장장치 가상화 개념을 지원한다. 저장장치 가상화의 핵심적인 역할을 하는 것이 바로 논리볼륨 관리자이다. 논리볼륨 관리자는 논리 주소를 물리 주소로 매핑시킴으로서 저장장치 가상화를 실현한다. 이 논문에서는 논리볼륨 관리자를 위한 효율적이고 유연한 매핑 기법을 설계하고 구현한다. 더불어 유연한 매핑을 돕기 위해 자유공간 관리 기법 또한 설계하고 구현한다. 이 논문의 매핑 기법은 특정 시점의 볼륨이미지를 유지할 수 있는 스냅샷과 시스템을 정지시키지 않고 SAN에 디스크를 추가 또는 삭제할 수 있는 온라인 재구성 기능을 지원한다.

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Process of Coping with Mastectomy: a Qualitative Study in Iran

  • Fouladi, Nasrin;Pourfarzi, Farhad;Ali-Mohammadi, Hossein;Masumi, Atefeh;Agamohammadi, Masumeh;Mazaheri, Effat
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권3호
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    • pp.2079-2084
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    • 2013
  • Background: Breast cancer is the most prevalent cancer among Iranian women and mastectomy comprises 81% of surgeries for treatment of breast cancer. Mastectomy may create feelings such as deformation or impairment in patients, cause body-image disorder, and reduce sexuality and sexual activity which in turn may entail mental disorders. The study aimed to elaborate coping processes. Materials and Methods: A grounded theory method was used in conducting this study. Twenty Iranian participants undergoing mastectomy were recruited with purposive sampling. An open, semi-structured questionnaire were developed. Obtaining consent, conversations were recorded and immediately transcribed after each session. Data analysis was carried out with the constant comparative method using the Strauss Corbin approach. Results: Analyzing the collected data, the study came up with seven main categories which affected the coping process in patients with breast cancer, namely: reactions to mastectomy; loss and death contest; reconstruction of evaluation system; consent for undergoing mastectomy; reactions and troubles after loss; confrontation of loss and health; and reorganization and compatibility with changes. Conclusions: The results of the study indicated: when patients become informed of their breast cancer and the necessity of undergoing mastectomy as the treatment, they probably pass through seven categories to adapt after mastectomy. Having insight about them is likely to contribute medical personnel in leading patients to the highest degree of feeling healthy.