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송진호,김희동,홍성완,박익규,신용승,민병태,김종환,장영조,Song, Jin-Ho,Kim, Hui-Dong,Hong, Seong-Wan,Park, Ik-Gyu,Sin, Yong-Seung,Min, Byeong-Tae,Kim, Jong-Hwan,Jang, Yeong-Jo 대한기계학회 2001 大韓機械學會論文集B Vol.25 No.12
Korea Atomic Energy Research Institute (KAERI) launched an intermediate scale steam explosion experiment named "Test for Real Corium Interaction with water (TROI)" using reactor material to investigate whether the molten reactor material would lead to energetic steam explosion when interacted wish cold water at low pressure. The melt-water interaction experiment is performed in a pressure vessel with the multi-dimensional fuel and water pool geometry. The novel concept of cold crucible technology, where powder of the reactor material in a water-cooled cafe is heated by high frequency induction, is firstly implemented for the generation of molten fuel. In this paper, the lest facility and cold crucible technology are introduced and the results or the first series of tests were discussed. The 5 kg of molten ZrO$_2$jet was poured into the 67cm deep water pool at 30 ∼ 95 $\^{C}$. Either spontaneous steam explosions or quenching was observed. The morphology of debris and pressure wave profiles clearly indicate the differences between the two cases.
웨이블릿 영역에서의 웨이블릿 계수들을 이용한 에지 히스토그램 추출 기법 연구
송진호,엄민영,최윤식,Song, Jin-Ho,Eom, Min-Young,Choe, Yoon-Sik 대한전자공학회 2005 電子工學會論文誌-SP (Signal processing) Vol.42 No.5
본 논문에서는 JPEG2000 기반의 영상에서 웨이블릿 영역의 웨이블릿 계수들의 비를 통해 에지 히스토그램을 추출하는 기법을 제시하였다. 기존의 MPEG-7 에지 히스토그램 기술자는 영상의 에지 정보를 공간 영역에서 추출하기 때문에 복호화 과정이 필요하게 되어 많은 연산량이 요구되고 이는 영상 검색 시간을 지연시키는 원인이 된다. 이를 보완하기 위해 JPEG2000 영상의 에지 히스토그램 정보를 공간 영역이 아닌 웨이블릿 영역에서 직접 추출하고자 하였다. 본 논문에서 사용된 웨이블릿 변환은 JPEG2000 표준에서 정한 압축 기법으로 Le Gall 5/3 필터 계수를 사용 하였다. 에지 추출을 위해 웨이블릿 계수들 중에서 2단계 웨이블릿 변환을 통해 얻어진 LH2, HL2 부 밴드의 홀수 번째 계수들의 비와 LHI과 HLI의 계수들을 사용하였다. 실험을 통해 8개의 질의 영상에 대한 NMRR 값을 비교한 결과, 제안 알고리즘에 의한 에지 히스토그램 추출이 기존 에지 히스토그램 기술자와 비교하여 성능이 떨어지지 않았고, 연산량에 있어서도 많은 감소 효과를 얻을 수 있었다. In this paper, the extraction method of the edge histogram directly using wavelet coefficients in the wavelet domain for JPEG2000 images is proposed. MPEG-7 Edge Histogram Descriptor(EHD) extracts edge histogram in the spacial domain. This algorithm has much multiplication and addition for the edge extraction because it needs the decoding processing. However because the proposed algorithm extracts the edge histogram in the wavelet domain, it doesn't need the decoding processing and it decreases multiplication and addition. The Discrete Wavelet Transform(DWT) is a standard transform in JPEG2000. The proposed algorithm uses Le Gall 5/3 filter in JPEG2000 and odd coefficients in LH2 and HL2 sub-band. The edge direction can be decided to use rate of HL2 and LH2 odd coefficients. According to experiments, there is no difference of the efficiency between EHD and the proposed algorithm And the proposed algorithm is much better than EHD for multiplication and addition in the edge extraction of images.
인삼 분획물이 Galactosamine에 의하여 손상된 일차배양한 흰쥐의 간세포에 미치는 영향
송진호(Jin Ho Song),박미정(Mi Jung Park),김은(Eun Kim),김영중(Young Choong Kim) 大韓藥學會 1990 약학회지 Vol.34 No.5
The anti-hepatotoxic activity of Panax ginseng was studied using galgctosamine (GalN)-induced cytotoxicity in primary cultured rat hepatocytes. Panax genseng was fractionated into dammarane glycosides and protein fractions. The dammarane glycosides was further fractionated into panaxadiol and panaxantriol glycosides fractions. The protein fraction was further fractionated into four groups according to the molecular weight;larger than 10,000 dalton, between 5,000 and 10,000 dalton, between 1,000 and 5,000 dalton and between 500 and 1,000 dalton. A significant lowering action on the elevated glutamicpyruvic transaminase (GPT) activity in the culture medium of hepatocytes treated with 1.5mM GalN was noticed with all four protein fractions studied at the concentration of both 50mcg/ml and 100mcg/ml. Howevers, the effect of dammarane glycosides fractions was not significant. It was noted that the addition of 100mcg/ml of protein fractions smaller than 5,000 dalton significantly enhanced the syntheses of protein fractions significantly enhanced protein synthesis at the concentration of 100mcg/ml in the damaged hepatocytes by treatment of 1.5mM GalN.
법인의 인격권에 관한 검토 -최근의 논의들을 중심으로-
송진호 ( Jin Ho Song ) 법조협회 2016 法曹 Vol.65 No.5
In the research areas of Corporation``s Personal Rights, it includes both of the two points, ``whether corporation is that the subject of fundamental rights`` and ``definition of personal rights``, which is difficult to define cleary. In practice area, many events has occurred consistently, for example, regarding to claim for damages of libel against corporation and violation corporation``s portraits rights, litigation for revocation of refusal disposition to request of information disclosure which is relate to particular corporation, etc. So. it should be done continuously to arrange the constitutional issue of the violation of corporation``s personal rights. In this paper, we will review recent discussions about Corporation``s Personal Rights, focusing some cases, and research the issues, whether to recognize Corporation``s Personal Rights, (if it accepted) where is the range to acknowledge, whether the logic to judge of infringement of Corporation``s Personal Rights is valid or not, whether Corporation``s Personal Rights is constitutional rights or not. Among the Corporation``s Personal Rights, that which has unique interests to protected but is not related to the physical and mental activity of subject of fundamental rights for example, Right of Honor, Right of Name, should be guaranteed as a fundamental right. Especially, it is difficult to see that Corporation``s Personal Right of Honor and Right of Name are derived from article 10. of constitution, but they are constitutional rights derived from article of property rights, liberty of business, other individual right recognized to corporation, general right to freedom of action. Furthermore, judgement of infringement of Corporation``s Personal Rights is not related to whether the individual(members of the corporation)``s fundamental rights have been violated.