http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
강동우,이성우,김현중,Kang, Dong-Woo,Lee, Seong-Woo,Kim, Hyun-Joong 한국토지주택공사 토지주택연구원 2012 LHI journal of land, housing, and urban affairs Vol.3 No.1
본 연구는 1990년 이후 인구 및 사회경제적으로 고도화된 경제발전의 특징을 보이는 수도권의 주택점유 특성변화를 분석하기 위해서 슈바베의 가설을 검정하였다. 슈바베의 가설은 한 나라의 경제발전에 따라 주택수요를 결정하는 요인이 사회경제적 요인 보다는 인구학적 요인으로 옮겨갈 것이라는 것이다. 슈바베의 가설을 검정하기 위해 본 연구에서는 1980년부터 2005년까지 통계청에서 제공하는 인구주택총조사 자료를 이용하여 약 25년동안 노정된 수도권 자가소유에 대한 수요 변화의 특성을 분석하였다. 본 연구에서는 Binary probit모형과 Blinder-Oaxaca 해체기법을 응용하였으며, 연구결과는 두 가지 연구가설이 성립하는 것으로 나타났다. 자가소유로 측정한 주택수요변화의 경우 사회경제적 요인보다는 인구학적 변화의 영향력이 1980년대 이후 지속적으로 증대되어 온 것으로 드러났다. 요약하면, 수도권 주택시장의 경우 주택점유에 있어서 가구의 경제적 능력보다는 인구학적 특성변화에 따른 주택소비 구입의사의 중요성이 점차 증대되고 있는 것으로 나타나 슈바베의 가설이 유효함을 보여주고 있다. The Schwabe's law explains the housing demand weighs more on demographic factors rather than on socio-economic factors as societies achieve higher level of economic development. Based on Schwabe's law, the present study constructs a hypotheses to analyze changes of housing demand with respect to housing tenure change in Seoul Metropolitan Area (SMA) during the periods of 1980 to 2005. To test the hypotheses, the authors take advantage of the Population and Housing Census 2% data from 1980 to 2005. The authors apply binary probit with decomposition method to verify our hypotheses. The authors found that the influence of socio-economic factors on housing tenure have been weakened in the housing market during the periods of 1980 to 2005. On the other hand, the relative influence of demographic factors have been strengthened in the housing market during the periods. The present study concludes that housing demand in the SMA have been dramatically changed from socio-economic characteristics to demographic factors to decide housing tenure during the periods, which confirms the hypotheses of the present study.
뇌파의 임상적 유용성 : 뇌파소견과 뇌전산화 단층촬영 검사 및 뇌자기공명 영상검사 소견을 비교하여
강동우,이영호,최영희,정영조,Kang, Dong-Woo,Lee, Young-Ho,Choi, Young-Hee,Chung, Young-Cho 대한수면의학회 1996 수면·정신생리 Vol.3 No.2
To demonstrate the clinical usefulness of electroencephalography (EEG) and factors increasing the usefulness of EEG, the authors evaluated each relationship between EEG related factors and clinical variables, and neuroimaging studies (CT and MRI)-related factors, and factors which are related with routine neurological examination for 207 patients who had been evaluated with both of EEG and neuroimaging study(CT or/and MRI). The results were as follows: 1) Abnormality of EEG findings had significant relationships with chief complaints, diagnosis, medication use, seizure attack, pathological reflex, and level of consciousness. However there were no significant correlations between abnormality of EEG findings and neuroimaging studies (CT and MRI)- related factors. 2) Laterality of EEG findings had significant relationships with abnormality, laterality, and focality of CT findings, and also with abnormality of MRI findings. But there were no significant correlations between laterality of EEG findings and clinical variables, and neurological examination-related factors. 3) Anterior-posterior distribution of EEG findings was significantly related with medication use. 4) Focality of EEG findings had significant relationships with sex, sensory dysfunction sign, and cerebellar dysfunction sign. But there were no significant correlations between focality of EEG findings and neuroimaging studies(CT and MRI) related factors. 5) Abnormal EEG pattern had significant correlations with various factors, such as age, chief complaints, duration from onset of symptom to taking MRI, seizure attack, abnormality and nature of lesion in CT findings, cortical atrophy in MRI findings, motor dysfunction sign, sensory dysfunction sign, and pathological reflex. 6) With abnormality on sleep activation, age, age of onset, seizure attack, ventricular enlargement in CT findings, and abnormality of MRI findings were significantly correlated. 7) With abnormality on hyperventilation activation, duration of illness and laterality of MRI findings were significantly correlated. Above results may suggest that abnormality of EEG findings is more closely related with functional change of the brain than structural changes of the brain and laterality of EEG findings is vice versa. And also that medication use has an influence on anterior versus posterior distribution of EEG findings and focality of EEG findings is not related with structural changes of the brain. Activation with sleep may be effective to show age differences and provocation of seizure activity and hyperventilation may be effective to detect the abnormal EEG findings by cerebrovascular insufficiency.
멀티프라이머리 디스플레이를 위한 3D-LUT 색 신호 분리 방법
강동우,조양호,김윤태,최원희,하영호,Kang Dong-Woo,Cho Yang-Ho,Kim Yun-Tae,Choe Won-Hee,Ha Yeong-Ho 대한전자공학회 2005 電子工學會論文誌-SP (Signal processing) Vol.42 No.6
본 논문에서는 멀티 프라이머리 디스플레이(multi-primary display; MPD)에서 색 재현을 위해 선형 LAB 색공간에서 3차원 took-up-table(3D-LUT)을 이용한 색신호 분리방법을 제안한다. 제안한 방법은 인간 지각의 3가지 속성을 반영하는 선형 LAB 색공간에서 작성된 MPD 색역의 경계를 적은 용량의 메모리를 가지는 3D-LUT로 작성한다. 이때 색역 경계점의 자극치와 MPD의 색신호의 선형관계를 이용하여 3D-LUT에는 휘도 및 색상에 대한 채도와 색신호 조합이 저장된다. 작성된 3D-LUT에 기반하여 입력 자극치에 대응하는 MPD 색신호를 주변 색역 경계점의 색신호 변화를 고려하여 색역 경계점과 입력의 채도비로 보간한다. 그 결과, MPD 색신호가 연속적 계조를 가지도록 하였다. 또한 선형 LAB 색공간에서 색역 경계 LUT를 사용하여 연산의 복잡도를 감소시키고 MPD의 부드러운 색신호 변화를 유도하였다. This paper proposes the color decomposition method for multi-primary display (MPD) using a 3-dimensional look-up-table (3D-LUT) in a linearized LAB space. The proposed method decomposes conventional three-primary colors into the multi-primary control values of a display device under constraints of tristimulus match. To reproduce images on the MPD, the color signals should be estimated from a device-independent color space, such as CIEXYZ and CIELAB. In this paper, the linearized LAB space is used due to its linearity and additivity in color conversion. The proposed method constructs the 3-D LUT, which contain gamut boundary information to calculate color signals of the MPD. For the image reproduction, standard RGB or CIEXYZ is transformed to the linearized LAB and then hue and chroma are computed to refer to the 3D-LUT. In the linearlized LAB space, the color signals of a gamut boundary point with the same lightness and hue of an input point are calculated. Also, color signals of a point on gray axis are calculated with the same lightness of an input. With gamut boundary points and input point, color signals of the input points are obtained with the chroma ratio divided by the chroma of the gamut boundary point. Specially, for the hue change, neighboring boundary points are employed. As a result the proposed method guarantees the continuity of color signals and computational efficiency, and requires less amount of memory.
강동우,최영희,이정흠,정영조,Kang, Dong-Woo,Choi, Young-Hee,Lee, Jung-Hum,Chung, Young-Cho 한국정신신체의학회 1996 정신신체의학 Vol.4 No.2
In spite of its prominent effects on reduction of panic attacks and preveniton of relapse, cognitive-behavioral therapy(CBT) for panic disorder is seldomly utilized and studied in this country. for the past year, authors have modified CBT program for panic disorder that was based on PCT(panic control program) designed by Dr. Barlow and Dr. Craske. Our program is composed of informational component, somatic management skills, cognitive restructuring, interoceptive exposure and in vivo exposure. One patient has significantly improved by this program and satisfied with the treatment result. The aim of this article is to present our experience of treating a panic patient with CBT.
제주도 찰흙에 함유된 Goethite에서 Al³+ 치환 영향에 대한 Mossbauer 효과
강동우(Dong Woo Kang),김두철(Doo Chul Kim),고정대(Jeong Dae Ko),홍성락(Sung Rak Hong),송관철(Kwan Cheol Song) 한국자기학회 1997 韓國磁氣學會誌 Vol.7 No.4
In order to study the effect of substituted Al³+ of goethite, which was collected from Shinpyeongli in Cheju Island, we used X-ray diffractometer and Mossbauer spectrometer. In X-ray diffraction analysis, the X-ray diffraction peaks of goethite are not detected due to the high substituted 'Al contents of goethite. Isomer shifts indicated that the valence of Fe ions is almost oxidized trivalent of high spin state. It is believed that the contents of substituted diamagnetic Al³+ for Fe³+ is about 15.5 mol %. It seems that Neel temperature and saturated magnetic hyperfine field of the clay goethite are about 250 K and 498 kOe, respectively. For the temperature lower than Neel temperature, quadrupole splittings of the clay goethite are greatly influenced by Al³+ substitution. It is believed that the high decrease of Neel temperature and magnetic hyperfine field of the clay goethite results from the magnetic dilution produced by substituting the diamagnetic Al³+ for Fe³+.