• 제목/요약/키워드: MOG

검색결과 465건 처리시간 0.029초

한글로 된 "칙목녹"에 대하여 (On the Chaeg-mog-nog: a book catalog written by Hangul character)

  • 윤병태
    • 한국문헌정보학회지
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    • 제5권
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    • pp.31-54
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    • 1978
  • In this study, the Chaeg-mog-nog was analysed and studied. Chaeg-mog-nog is one of the rare book catalog which written purely by Hangul character. In this catalog, 89 kinds (over 500 books) were recarded, included 21 kinds of Korean Hangul novels. Except the 30 kinds of boohs, many similar and same titles and contents of works are remained. The compiler of this book catalog was unknown. But, according to the characteristic of the collection and the calligraphic style of this catalog, the compiler shall be woman who may have some connection between the royal palace.

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배경 감산과 옵티컬 플로우를 이용한 무인 비행체 추적 방법 (Unmanned Aerial Vehicle Tracking method using Background Subtraction and Optical Flow)

  • 김기철;손소희;최상규;최해철
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송∙미디어공학회 2018년도 하계학술대회
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    • pp.173-174
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    • 2018
  • 배경제거는 영상에서 움직이는 객체를 분리할 때 유용한 방법이며, 대표적인 예인 Mixture of Gaussian (MOG) 알고리즘은 픽셀 당 3-5 가우스 모델을 혼합해 배경과 움직이는 객체를 구분한다. 소형 표적을 추적하기 위해서는 화소 혹은 작은 블록 단위로 시/공간적 밝기 변화량을 이용하는 옵티컬 플로우 기법이 적절하다. 본 논문에서는 소형 표적의 강인한 객체 추적을 위해 MOG2와 옵티컬 플로우의 결합 방법을 소개한다. 제안된 방법은 MOG2를 사용하여 전경 영역을 획득하고 전경 영역에만 옵티컬 플로우를 적용한다. 실험 결과는 제안 방법이 잡음과 배경의 미세 변화가 있더라도 무인 비행체를 잘 추적할 수 있음을 보여준다.

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조선시대(朝鮮時代) 저고리 깃에 대한 연구(硏究) (A Study on the Jeugo-ris' Collar in the Yi Dynasty)

  • 김문자
    • 복식
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    • 제5권
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    • pp.185-196
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    • 1981
  • This study concerns Jeugo-ris' collar patterns according to the pictures of the actual measurement of the bequests in Yi dynasty. In early Yi dynasty not only outside collar but also inside collar was the Mog-pan collar. In middle Yi dynasty many Jeugo-ris' bequests has been discovered. The form of the collar was various In before and after the 1590's, the Mog-pan collar and Kal-collar, Dang-ko callar was coexisted. But after the 1700's Jeugo-ris' collar pattern was fixed to the Dang-ko collar. In early and middle Yi dynasty the width of the collar was three or four times as wide as it on these days. In late Yi dynasty the inside collar length was longer than the outside collar length and the width of the collar was gradually narrow. The same thing as the form of the collar on these days had been appeared from the 1900's.

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시뮬레이션을 이용한 비행장능력 평가모형에 관한 연구 (A Study on Modelling the Airfield Capacity by using Simulation)

  • 오승학;이상진
    • 한국국방경영분석학회지
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    • 제26권1호
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    • pp.15-33
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    • 2000
  • This paper deals with an estimation method of the airfield capacity for the airlift operation. In the US Air Force, airfield capacities has been estimated using MOG(Maximum -On-the-Ground) concept, which is known to having several weaknesses. Recently, RAND suggests a personal-computer- based model called the Airfield Capacity Estimator(ACE), which is a more advanced and realistic technique compared to the MOG. This paper attempts to modify the ACE appropriate to the Korean airlift operation. While ACE is developed on the basis of strategic mobilization, Korean airlift operation is done on the tactical basis. A designed mdel is tested with simulation technique.

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Anti-Myelin Oligodendrocyte Glycoprotein Syndrome with Findings Resembling "Snake-Eye Appearance": a Case Report

  • Hong, Sujin;Yi, Jisook;Lee, Ho-joon;Hahn, Seok;Lim, Yun-jung;Lee, Yedaun;Shin, Kyong Jin
    • Investigative Magnetic Resonance Imaging
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    • 제25권3호
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    • pp.189-192
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    • 2021
  • Anti-myelin oligodendrocyte glycoprotein (anti-MOG) syndrome is an immune-mediated inflammatory condition of the central nervous system, which usually involves spinal cord and optic nerves. Herein, we studied the case of a 57-year-old female patient who presented with acute/subacute symptoms of sphincter dysfunction, paraparesis, and ocular pain. The patient was diagnosed with anti-MOG syndrome with findings resembling snake-eye appearance (SEA), characterized by nearly symmetrical round high signal intensity lesions located at anterior horns (gray matter) on T2-weighted image.