• 제목/요약/키워드: "4+1 View"

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족관절 관절염이 있는 환자에서 체중 부하상태의 양측 족관절과 환측 족관절 전후면 방사선 사진의 방사선학적 측정치의 비교 (Comparison of Radiologic Parameters between Weight Bearing Affected Single Ankle Anteroposterior View and both Ankle Anteroposterior View in Ankle Osteoarthritis)

  • 김정래;이우천
    • 대한족부족관절학회지
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    • 제15권3호
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    • pp.159-164
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    • 2011
  • Purpose: This study was performed to analyze the results of radiologic parameters between weight bearing affected single ankle anteroposterior (AP) view and both ankle AP view in ankle osteoarthritis (OA). Materials and Methods: Between January 2009 and August 2010, 41 patients (50 ankles) who visited our institution to treat ankle OA were reviewed retrospectively. In radiographic assessment, weight bearing affected single ankle AP view and both ankle AP view were checked, and measured tibial anterior surface angle (TAS), tibial medial malleolar angle (TMM), talar tilting angle (TT), maximum and minimun joint space width (JSW) of ankle, width between articular surface of medial malleolar and medial articular surface of talus as radiologic parameters. Results: On weight bearing both ankle AP view, TAS was $85.4{\pm}4.1^{\circ}$, TMM was $33.1{\pm}9^{\circ}$, TT was $5.4{\pm}6.1^{\circ}$, maximum JSW was $3.2{\pm}2.7$ mm, minimum JSW was $1.1{\pm}1.3$ mm, width between articular surface of medial malleolar and medial articular surface of talus was $1.8{\pm}1.8$ mm and on weight bearing affected ankle AP view, TAS was $85.3{\pm}3.9^{\circ}$, TMM was $34.3{\pm}10.9^{\circ}$, TT was $5.4{\pm}6.5^{\circ}$, maximum JSW was $3.2{\pm}2.7$ mm, minimum JSW was $1.1{\pm}1.3$ mm, width between articular surface of medial malleolar and medial articular surface of talus was $1.6{\pm}1.7$ mm. Conclusion: There is no statistical significance in radiologic parameters between weight-bearing affected single ankle AP view and both ankle AP view in ankle OA.

Scalable Multi-view Video Coding based on HEVC

  • Lim, Woong;Nam, Junghak;Sim, Donggyu
    • IEIE Transactions on Smart Processing and Computing
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    • 제4권6호
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    • pp.434-442
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    • 2015
  • In this paper, we propose an integrated spatial and view scalable video codec based on high efficiency video coding (HEVC). The proposed video codec is developed based on similarity and uniqueness between the scalable extension and 3D multi-view extension of HEVC. To improve compression efficiency using the proposed scalable multi-view video codec, inter-layer and inter-view predictions are jointly employed by using high-level syntaxes that are defined to identify view and layer information. For the inter-view and inter-layer predictions, a decoded picture buffer (DPB) management algorithm is also proposed. The inter-view and inter-layer motion predictions are integrated into a consolidated prediction by harmonizing with the temporal motion prediction of HEVC. We found that the proposed scalable multi-view codec achieves bitrate reduction of 36.1%, 31.6% and 15.8% on the top of ${\times}2$, ${\times}1.5$ parallel scalable codec and parallel multi-view codec, respectively.

UML의 "4+1" 뷰를 이용한 지식 관리 시스템의 개념적 모델 (A Conceptual Model of Knowledge Management System by using "4+1" views of UML)

  • Sung Wook Ahn;Nam Yong Lee;Sung Yul Rhew
    • 한국전자거래학회지
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    • 제5권1호
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    • pp.123-134
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    • 2000
  • Over the past several decades, several architectural approaches have been applied to develop Information Systems, The software architectural model has been recognized as one of the most important methods for improving productivity. Most conceptual models are difficult to understand and interpret at various system models. As a consequence, conceptual models of many Information Systems fail to represent, exploit, and apply to various aspects, which is needed for reducing development step of the architecture. In this paper, we will explain the architectural model as the 4+1 View of UML. This model integrates the Knowledge Management System into five views: the Logical View, the Process View, the Deployment View, Implementation View, and the Use-Case View. Moreover, this paper will not only provide information on the application of the software architectural model by stakeholders, but also ultimately improve productivity.

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평면사진계측에 의한 유방형태 분석 (An Analysis of Junior High School Girls' Breast Shape by Plane Photogrammetry)

  • 김경숙
    • 대한가정학회지
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    • 제31권4호
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    • pp.209-214
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    • 1993
  • The purpose of this study is to provide the fundamental data for a dummy design used I read-made clothing and underwear production I terms of a pattern of breast types based o their morphological characteristics in accordance with different pattern of breast types. The breast's side and frontal views of the breast were measured with 90 junior high school girls of age between 13 and 16 residing in the urban area of Seoul using the plan photogrammetry. 1. The correlation between the side view body measurement and the breast's side and front view were analyzed by using the canonical correlation analysis, whereby the side view body measurement is showing a 39% of the breast's side view and frontal view. 2. The breast's side and front view has been classified by cluster analysis. The results of custer analysis for the breast's side and front view would be turned out the four cluster. 1) The cluster Ⅰ, The most volumed breast's side view.(20%) 2) The cluster Ⅱ, The fastest growing breast's front view.(38%) 3) The cluster Ⅲ, the latest growing breast.(3%) 4) The cluster Ⅳ, the middle degree growing breast.(39%)

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청년기 여성의 하반신 체형에 관한 연구-직접계측항목으로 분류한 하반신 체형 유형과 둔부의 측면.후면 유형과의 대응 관계 분석을 중심으로- (A Study on the Young Aged Womens Lower Body Types-correspondence Lower Body Types by Direct Measurements with Side and Back View Types from Waistline to Gluteal Furrow Line-)

  • 문명옥
    • 한국의류학회지
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    • 제25권8호
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    • pp.1420-1431
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    • 2001
  • This research was done to classify lower body types by direct measurements, side and back view types from waistline to gluteal furrow line individually, and to analyze correspondence these lower body types with side and back view types from waistline to gluteal furrow line. The subjects of this study were 191 female college students from 18 to 25 years old residing in Pusan urban area. Type 1(long and slim) of lower body types by direct measurements was correspond with Type 1(slim curve) and Type 4(slim and protrusive hip) of side view and Type 3(wide and curve) and Type 4(trapezoid shape) of back view. Type 2(short and thick) of lower body types was correspond with Type 3(thick and droopy hip) of side view and Type 1(wide and straight) of back view. Type 3(short and slim) of lower body types was correspond with Type 2(slim and flat hip) of side view and Type 2(narrow and curve) of back view.

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컴포넌트 기반 소프트웨어 개발을 지원하는 소프트웨어 아키텍처 뷰 모델 ((The View Model of Software Architecture for Component Based Software Development))

  • 박준석;문미경;염근혁
    • 한국정보과학회논문지:소프트웨어및응용
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    • 제30권5_6호
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    • pp.515-528
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    • 2003
  • 컴포넌트 기반 소프트웨어 개발 방법은 새로운 패러다임으로 인식되고, 활발한 연구가 진행되고 있다. 그러나 컴포넌트 기반 개발에서 컴포넌트의 재사용성과 효율적인 소프트웨어 개발을 보장하기 위해서는 소프트웨어 아키텍처를 기반으로 한 개발이 필요하다. 본 논문에서는 컴포넌트 기반 소프트웨어 개발을 지원하기 위해, Kruchten이 제시한 4+1 뷰 모델을 기반으로 재 정의한 컴포넌트 기반 4+1 소프트웨어 아키텍처 뷰 모델을 제안한다. 또한 뷰 모델의 요소와 UML을 이용한 뷰 모델 요소의 표현을 제시한다 이 아키텍처는 컴포넌트의 사용문맥을 각 뷰에 반영함으로써 소프트웨어에 대한 이해와, 컴포넌트의 상호 작용에 대한 정보 등 컴포넌트 기반 소프트웨어 구성에 대한 틀을 구성한다.

Design of an Optical System for a Space Target Detection Camera

  • Zhang, Liu;Zhang, Jiakun;Lei, Jingwen;Xu, Yutong;Lv, Xueying
    • Current Optics and Photonics
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    • 제6권4호
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    • pp.420-429
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    • 2022
  • In this paper, the details and design process of an optical system for space target detection cameras are introduced. The whole system is divided into three structures. The first structure is a short-focus visible light system for rough detection in a large field of view. The field of view is 2°, the effective focal length is 1,125 mm, and the F-number is 3.83. The second structure is a telephoto visible light system for precise detection in a small field of view. The field of view is 1°, the effective focal length is 2,300 mm, and the F-number is 7.67. The third structure is an infrared light detection system. The field of view is 2°, the effective focal length is 390 mm, and the F-number is 1.3. The visible long-focus narrow field of view and visible short-focus wide field of view are switched through a turning mirror. Design results show that the modulation transfer functions of the three structures of the system are close to the diffraction limit. It can further be seen that the short-focus wide-field-of-view distortion is controlled within 0.1%, the long-focus narrow-field-of-view distortion within 0.5%, and the infrared subsystem distortion within 0.2%. The imaging effect is good and the purpose of the design is achieved.

한국문화에 따른 간호정립을 위한 기초조사연구 I -전통적인 인간관과 환자역할기대를 중심으로- (A Survey for the Construction of Nursing Theory According to Korean Culture -Traditional View of Human and Expectation of Sick Role-)

  • 박정숙
    • 대한간호학회지
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    • 제26권4호
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    • pp.782-798
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    • 1996
  • This study was a survey done for the purpose of constructing a nursing theory according to Korean culture and to identify the traditional Korean view of humans and the expectations of the sick role, and to confirm changes from the traditional view of humans and expectations of the sick role according to general characteristics of the population. The subjects were all adults over 18 years old. 517 who lived in six large cities and 191 who lived in five rural communities. Data collection was done from November 19th, 1994 to January 19th, 1995 using a tool to measure the traditional view of humans and expectations of the sick role which was developed by the investigator through a literature review. Collected data were analyzed using frequency, percent, Cronbach alpha, 1-test, F-test and Scheffe post hoc contrasts, with the SAS program. The results of this study are summerized as follows : 1. The Traditional view of human score for all subject was 49.92, which shows that Korean traditional view of human is moderate. High scored items were "human need to live by making harmony with nature, not by overcoming the nature" (3.44), "Filial duty to parents and elders is important" (3.31), "Think of family more than a individual" (2.96). 2. The differences in the traditional view of humans between residential districts showed that the residents of Chungbuk(56.00), Kyungbuk(55.26), Chonbuk(51.32), Taegu(50.59) had a more traditional view of humans than those in Pusan(45.42) and Seoul (47.27). 3. The differences in the traditional view of humans according to general characteristics showed that rural community residents, males, older people, people with lower levels of education, married and house-resident groups had a significantly higher traditional view of humans than urban residents, females, younger people, people with a higher levels of education, single and apartment-resident groups. There were differences according to religion and job. Buddhism had a higher traditional view of humans than those of atheism, Christianity and Catholicism and physical workers, a significantly highers score, than technicians and professional workers. 4. Daily expected task performance during illnesses was lowest for patients with stroke (2.16) and psychosis(2.40), in which case almost no daily general tasks were expected, followed by arthritis 4.06, peptic ulcer 4.79, headache 4.99 and cough 5.58. The amount of expected role exemption during illnesses was also highest for stroke(2.25), followed by psychosis(2.08), arthritis(1.64), peptic ulcer(1.29), headache(1.16) and cough(1.09). The amount of daily task performance in the acute stage(3.05) was significantly lower than that of convalescent stage(4.95). 5. Total expectation of role exemption according to general characteristics showed that there was no significant differences in urban /rural community, marriage, level of education and religion. By sex, women showed higher expectation of role exemption during illnesses than men. By age, the 31-40 year old group showed lower expectation of role exemption than the 41-50 year old group or over the 61 year old group.or over the 61 year old group.

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Car PC 환경에서 Bird's Eye View를 제공하는 4SM (4-Sided Monitoring) 시스템 설계 및 구현 (Design and Implementation of 4-sided Monitoring System providing Bird's Eye View in Car PC Environment)

  • 유영호;장시웅
    • 한국정보통신학회논문지
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    • 제16권1호
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    • pp.153-159
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    • 2012
  • 운전자의 시야는 차량 구조 등 물리적인 요소들로 인해 차량 주변 환경에 대한 사각지대가 존재한다. 사각지대에 존재하는 장애물은 차량 파손 및 인사 사고의 원인이 된다. 차량 주변의 사각지대 개선을 위해 최근 출시되는 차량에는 장애물 감지 센서, 후방 카메라 등 운전자의 시각에서 벗어난 곳의 장애물에 대한 정보를 제공하기 위한 장치들과 차량 주변 환경을 영상으로 제공하는 AVM(Around View Monitoring) 시스템 등 안전 운행을 위한 전장 장치들이 장착되고 있다. 운전자는 후진 주행이나 좁은 골목길 주행시 이러한 장치들에서 제공되는 차량 주변 환경에 대한 정보를 얻음으로써 안전 운행에 도움을 받고 있다. 본 논문에서는 운전자의 시야 개선을 위해 차량의 전, 후, 좌, 우에 4대의 카메라를 부착하여 차량 주변을 한 눈에 볼 수 있는 통합된 Bird's Eye View를 제공하는 4SM 시스템을 설계하고 구현한다. 본 논문에서 제안하는 4SM 시스템은 전, 후, 좌, 우 4대의 카메라로부터 입력된 영상을 통합된 하나의 영상으로 제공함으로써 운전자가 한 눈에 차량 주변 상황을 인식할 수 있도록 한다.

조선시대 문헌에 나타난 가족경제생활관 (Home Economic View in Literatures and Documents of Cho-sun Dynasty)

  • 이길표
    • 가정과삶의질연구
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    • 제13권4호
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    • pp.115-124
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    • 1995
  • The purpose of this study was to accept its contents as lessons for today and to search for the correct way to lead home economy of the future by way of retranslating home economic view in literatures and documents of Cho-sun Dynasty(1392-1910) Through studying Cho-sun's literatures and documents: 「Ne-hun」 by the queen So He 「Kyou-dyoung-yo-ram」by Lee Whang 「Kyung-mong-yo-kul」by Lee Yul 「Song-ho-sa-sul」by Lee IK 「Sa-so-jol」by Lee Duk Moo「Buk-hak-ee」 by Park Je Ka 「Mok-min-sim-su」 by Jung Yak Yong. The results of this study can be summarized as follows : 1. The view of income: 1) Cut down on the too much greed of property (property income) 2) Work hard with diligence(earned income). 2. The view of expense : 1) Get food clothing and housing with frugality 2) Spend money for home rites and reception of guests with manner and truth without extravagnace. 3. The view of buying and selling: Buy and sell with credit. 4. The view of borrowing and lending: Borrow and lend money honestly,. 5. The view of home book-keeping : Keep home book-keeping every day. 6. The view of economic preparation : Save for a rainy day wisely.

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